UWB a) Accuracy of Relative Distance Measurement with Ultra Wideband System Yuichiro SHIMIZU a) and Yukitoshi SANADA (Ultra Wideband; UWB) UWB GHz DLL
|
|
- ふじよし かんざとばる
- 5 years ago
- Views:
Transcription
1 UWB a) Accuracy of Relative Distance Measurement with Ultra Wideband System Yuichiro SHIMIZU a) and Yukitoshi SANADA (Ultra Wideband; UWB) UWB GHz DLL UWB (DLL) UWB DLL 1. UWB FCC (Federal Communications Commission) UWB [1] FCC MHz UWB [1] UWB FCC 3.1 GHz 10.6 GHz UWB UWB UWB UWB Sanada Lab., Dept. Elec. Engn., Keio University, Hiyoshi, Kohoku-ku, Yokohama-shi, Japan a) yuro@snd.elec.keio.ac.jp UWB 1ns [2] UWB [6], [7] UWB DLL UWB UWB 1310 A Vol. J86 A No. 12 pp
2 UWB UWB UWB [3] UWB AWGN 2. 2 UWB 1 DLL DLL UWB ω cor(t) r(i, j, t) x(i) x(i) ˆb(i) ˆτ(n) 2 1 bit M Biphase c j ω tr T f [2], [8] r (i, j, t) =Ab ic jω rec (t τ (Mi+ j) T f )+n(t) (1) A b i i c j j ω rec t τ M T f n(t) UWB τ [8] 2 Fig. 2 Frame of the transmit signal. 3 Fig. 3 Received pulse. 1 Fig. 1 Block diagram of the system. 4 Fig. 4 Template signal. 1311
3 2003/12 Vol. J86 A No Fig. 5 Samples of template signal. 1312
4 UWB 2 ω rec(t) { [ ] t 2 } ( [ ] t 2 ) = 1 4π exp 2π t n t n (2) t n 3 ω rec(t) 0 ω rec(t) Norm. Time 200 ps τ ω cor(t) =ω rec (t + δ) ω rec (t δ) (3) δ 4 5 δ δ =0.0 δ = δ 0.4 x(i) = M 1 j=0 r(i, j, t)c jω cor (t (Mi+ j) T f τ) dt. (4) x(i) i 6 τ τ1 τ2 DLL 2. 3 τ 6 Fig. 6 Correlate. 0 ˆτ i=n i=n N+1 ˆτ(n) =k x(i)ˆb i (5) N k 6 ˆb i 2. 4 [4], [5] ˆτ AWGN δ ɛ N Bi-phase ps 1313
5 2003/12 Vol. J86 A No Table 1 Assumption of simulation AWGN ɛ = δ = N = Table 2 Mapping of normalized tracking jitter variance mm mm mm mm mm 7 (δ =0.15) Fig. 7 Normalized tracking jitter variance. (Clock) 3 Table 3 Mapping of normalized mean time µs µs µs ms ms ɛ E b /N 0 E b /N 0 E b /N 0 E b /N 0 E b /N 0 8 E b /N 0 ɛ 8 (δ =0.15) Fig. 8 Normalized tracking clock jitter variance. (E b /N 0) δ δ =0.05 δ =0.15 δ δ =0.33 E b /N δ
6 UWB 9 (ɛ =0.0) Fig. 9 Normalized tracking jitter variance. (Template) 11 (ɛ =0.0) Fig. 11 Normalized tracking template jitter variance. (E b /N 0) 10 δ (ɛ =0.0) Fig. 10 The curve appeared when δ is too large. (Template) 10 E b /N 0 δ = db 2 10 ˆτ 0 E b /N 0 δ = db ˆτ 0 E b /N 0 12 (δ =0.15) Fig. 12 Normalized mean time to lose lock. (Clock) 11 E b /N 0 δ δ δ E b /N 0 δ =0.4 E b /N ɛ 13 E b /N 0 ɛ 1315
7 2003/12 Vol. J86 A No (δ =0.15) Fig. 13 Normalized mean time to clock lose lock. (E b /N 0) 15 (ɛ =0.0) Fig. 15 Normalized mean time to template lose lock. (E b /N 0) 14 (ɛ =0.0) Fig. 14 Normalized mean time to lose lock. (Template) 16 Fig. 16 Normalized tracking jitter variance. (feedback loop)(δ =0.15,ɛ = ) 8 E b /N δ 15 E b /N 0 δ δ 15 δ =0.15 δ = δ (5) k δ
8 UWB 17 Fig. 17 Normalized tracking jitter variance. (feedback loop)(δ =0.15,N =25) 19 (δ =0.15 ) Fig. 19 Normalized tracking jitter variance. (Clock, demodulation) 18 (δ =0.15, 0 db) Fig. 18 Performance gain of feedback loop samples N N =10 1 N = E b /N 0 17 N =25 ɛ E b /N (ɛ =0.0 ) Fig. 20 Normalized tracking jitter variance. (Template, demodulation) 18 ɛ N (5) ˆτ 1317
9 2003/12 Vol. J86 A No E b /N (δ =0.15 ) Fig. 21 Normalized mean time to lose lock. (Clock, demodulation) E b /N 0 (5) ˆτ 4. UWB 22 Fig. 22 (ɛ =0.0 ) Normalized mean time to lose lock. (Template, demodulation) b i =1 19 ɛ 20 δ 21 ɛ 22 δ 19 7 E b /N 0 [1] UWB (UWBST2002) 1318
10 UWB SST , July 2002 [2] M.Z. Win and R.A. Scholtz, Ultra-wide bandwidth time-hopping spread-spectrum impulse radio for wireless multiple-access communications, IEEE Trans. Commun., vol.48, no.4, pp , April [3] R.A. Scholtz and M.Z. Win, On the robustness of ultra-wide bandwidth signals in dense multipath environments, IEEE Commun. Lett., vol.2, no.2, pp.51 53, Feb [4] Y. Deval, A. Fakhfakh, H. Levi, and N. Milet-Lewis, Study and behavioural simulation of phase noise and jitter in oscillators, IEEE Int. Symp. Circuits Syst., vol.5, pp , [5] F. Herzel and B. Razavi, Oscillator jitter due to supply and substrate noise, IEEE Proc. Custom Integrated Circuits Conference, pp , May [6] R.E. Ziemer and R.L. Peterson, Digital Communications and Spread Spectrum Systems, Macmillan Publishing Company, [7] M. Sawahashi, F. Adachi, and H. Yamamoto, Coherent delay-locked code tracking loop using timemultiplexed pilot for DS-CDMA mobile radio, IEICE Trans. Commun., vol.e81-b, no.7, pp , July [8] F. Ramirez-Mireles, On the performance of ultrawide-band signals in Gaussian noise and dense multipath, IEEE Trans. Veh. Technol., vol.50, no.1, pp , Jan [9] UWB 2003 A-5-27, March WPMC2001 Best Paper Award IEEE
untitled
1 SS 2 2 (DS) 3 2.1 DS................................ 3 2.2 DS................................ 4 2.3.................................. 4 2.4 (channel papacity)............................ 6 2.5........................................
More informationmain.dvi
CDMA 1 CDMA ( ) CDMA CDMA CDMA 1 ( ) Hopfield [1] Hopfield 1 E-mail: okada@brain.riken.go.jp 1 1: 1 [] Hopfield Sourlas Hopfield [3] Sourlas 1? CDMA.1 DS/BPSK CDMA (Direct Sequence; DS) (Binary Phase-Shift-Keying;
More informationP361
ΣAD -RFDAC - High-Speed Continuous-Time Bandpass ΣAD Modulator Architecture Employing Sub-Sampling Technnique with 376-8515 1-5-1 Masafumi Uemori Tomonari Ichikawa Haruo Kobayashi Department of Electronic
More informationmain.dvi
FDTD S A Study on FDTD Analysis based on S-Parameter 18 2 7 04GD168 FDTD FDTD S S FDTD S S S S FDTD FDTD i 1 1 1.1 FDTD.................................... 1 1.2 FDTD..................... 3 2 S 5 2.1 FDTD
More information2005 1
2005 1 1 1 2 2 2.1....................................... 2 2.2................................... 5 2.3 VSWR................................. 6 2.4 VSWR 2............................ 7 2.5.......................................
More information5b_08.dvi
, Circularly Polarized Patch Antennas Combining Different Shaped Linealy Polarized Elements Takanori NORO,, Yasuhiro KAZAMA, Masaharu TAKAHASHI, and Koichi ITO 1. GPS LAN 10% [1] Graduate School of Science
More information2007/8 Vol. J90 D No. 8 Stauffer [7] 2 2 I 1 I 2 2 (I 1(x),I 2(x)) 2 [13] I 2 = CI 1 (C >0) (I 1,I 2) (I 1,I 2) Field Monitoring Server
a) Change Detection Using Joint Intensity Histogram Yasuyo KITA a) 2 (0 255) (I 1 (x),i 2 (x)) I 2 = CI 1 (C>0) (I 1,I 2 ) (I 1,I 2 ) 2 1. [1] 2 [2] [3] [5] [6] [8] Intelligent Systems Research Institute,
More informationSICE東北支部研究集会資料(2012年)
77 (..3) 77- A study on disturbance compensation control of a wheeled inverted pendulum robot during arm manipulation using Extended State Observer Luis Canete Takuma Sato, Kenta Nagano,Luis Canete,Takayuki
More information10_08.dvi
476 67 10 2011 pp. 476 481 * 43.72.+q 1. MOS Mean Opinion Score ITU-T P.835 [1] [2] [3] Subjective and objective quality evaluation of noisereduced speech. Takeshi Yamada, Shoji Makino and Nobuhiko Kitawaki
More informationuntitled
+ From Tradeoffs of Receive and Transmit Equalization Architectures, ICC006,Bryan Casper, Intel Labs Transmitter Receiver 0 magnitude (db) 0 0 30 40 50 60 0 4 frequency (GHz). Receiver Transmitter FFE
More informationデジタル通信を支える無線技術
Aug. 02, 2008 Copyright 2008 Niigata Internet SOCiety & I.Suzuki All Rights Reserved. 2 1. LAN 2. 3. LAN 4. 802.11 3 4 1. LAN 2. 3. LAN 4. 802.11 5 WMAN 50Km WiMax WLAN 100m 802.11 WPAN 10m ZigBee Bluetooth
More information高速データ変換
Application Report JAJA206 V+ R 5 V BIAS Q 6 Q R R 2 Q 2 Q 4 R 4 R 3 Q 3 V BIAS2 Q 5 R 6 V Ω Q V GS + R Q 4 V+ Q 2 Q 3 + V BE V R 2 Q 5 R Op Amp + Q 6 V BE R 3 Q 7 R 4 R 2 A A 2 Buffer 2 ± Ω Ω R G V+ Q.4.2
More information1
3-1-2 156 Mbps Ultrahigh-Speed Wireless LAN Prototype in the 38GHz Band Gang Wu, Masugi INOUE, Homare MURAKAMI, and Yoshihiro HASE This paper describes a 156 Mbps ultrahigh-speed wireless LAN operating
More informationimpulse_response.dvi
5 Time Time Level Level Frequency Frequency Fig. 5.1: [1] 2004. [2] P. A. Nelson, S. J. Elliott, Active Noise Control, Academic Press, 1992. [3] M. R. Schroeder, Integrated-impulse method measuring sound
More informationDoctor Thesis Template
A Study of Variable Beam-tilted Microstrip Array Antenna LAN(Local Area Network) LAN PC LAN LAN LAN 5.2GHz 20 25Mbps OFDM(Orthogonal Frequency Division Multiplexing) 2 2 90 2 60 30 45 60 1....2 1.1....
More informationIPSJ SIG Technical Report 1, Instrument Separation in Reverberant Environments Using Crystal Microphone Arrays Nobutaka ITO, 1, 2 Yu KITANO, 1
1, 2 1 1 1 Instrument Separation in Reverberant Environments Using Crystal Microphone Arrays Nobutaka ITO, 1, 2 Yu KITANO, 1 Nobutaka ONO 1 and Shigeki SAGAYAMA 1 This paper deals with instrument separation
More informationuntitled
4. AWCC 4.1 ITS MIMO ITS MIMO 4.2 AWCC 4.3 AWCC 400 350 300 250 200 150 100 50 0 H17 H18 H19 H20 AWCC(5 ) 31.65.4 / 8.0 / 180 160 140 120 100 80 60 40 20 0 H17 H18 H19 H20 AWCC 40 35 30 25 20 15 10 5 0
More informationIPSJ SIG Technical Report Vol.2009-DPS-141 No.20 Vol.2009-GN-73 No.20 Vol.2009-EIP-46 No /11/27 1. MIERUKEN 1 2 MIERUKEN MIERUKEN MIERUKEN: Spe
1. MIERUKEN 1 2 MIERUKEN MIERUKEN MIERUKEN: Speech Visualization System Based on Augmented Reality Yuichiro Nagano 1 and Takashi Yoshino 2 As the spread of the Augmented Reality(AR) technology and service,
More informationkeisoku01.dvi
2.,, Mon, 2006, 401, SAGA, JAPAN Dept. of Mechanical Engineering, Saga Univ., JAPAN 4 Mon, 2006, 401, SAGA, JAPAN Dept. of Mechanical Engineering, Saga Univ., JAPAN 5 Mon, 2006, 401, SAGA, JAPAN Dept.
More informationnews
ETL NEWS 1999.9 ETL NEWS 1999.11 Establishment of an Evaluation Technique for Laser Pulse Timing Fluctuations Optoelectronics Division Hidemi Tsuchida e-mail:tsuchida@etl.go.jp A new technique has been
More information[FX18]シリーズカタログ
ICR (db) 6 5 3 2 ICR 1 ICR IEEE spec 2 4 6 8 1 Z (Ohms) 11 15 1 95 Impedance 9.2.4.6.8 1 Time (ns) 213.9 FX18-6 S -.8 SH FX18-6 P -.8 SH FX18-6 P -.8 SV 1 FX18-6 S -.8 SV 15 FX18-6 PS -.8 H 15 Signal
More informationBIT -2-
2004.3.31 10 11 12-1- BIT -2- -3-256 258 932 524 585 -4- -5- A B A B AB A B A B C AB A B AB AB AB AB -6- -7- A B -8- -9- -10- mm -11- fax -12- -13- -14- -15- s58.10.1 1255 4.2 30.10-16- -17- -18- -19-6.12.10
More informationAC Modeling and Control of AC Motors Seiji Kondo, Member 1. q q (1) PM (a) N d q Dept. of E&E, Nagaoka Unive
AC Moeling an Control of AC Motors Seiji Kono, Member 1. (1) PM 33 54 64. 1 11 1(a) N 94 188 163 1 Dept. of E&E, Nagaoka University of Technology 163 1, Kamitomioka-cho, Nagaoka, Niigata 94 188 (a) 巻数
More information36 581/2 2012
4 Development of Optical Ground Station System 4-1 Overview of Optical Ground Station with 1.5 m Diameter KUNIMORI Hiroo, TOYOSHMA Morio, and TAKAYAMA Yoshihisa The OICETS experiment, LEO Satellite-Ground
More information( ) ( ) ( ) ( ) ( )
NAIST-IS-MT0751044 2.4GHz W-LAN 2008 8 20 ( ) ( ) ( ) ( ) ( ) 2.4GHz W-LAN ISM(Industrial, Sientific and Medical) 2.4GHz IEEE802.11b/gW-LAN 2.4GHz W-LAN 2.4GHz ISM (Industry Scientific and Medical) ISM
More informationMicrosoft PowerPoint - 山形大高野send ppt [互換モード]
, 2012 10 SCOPE, 2012 10 2 CDMA OFDMA OFDM SCOPE, 2012 10 OFDM 0-20 Relative Optical Power [db] -40-60 10 Gbps NRZ BPSK-SSB 36dB -80-20 -10 0 10 20 Relative Frequency [GHz] SSB SSB OFDM SSB SSB OFDM OFDM
More informationuntitled
LMS FPGA 18 2 28 0244031 MMSE( Minimum Mean Square Error) MMSE LMS( Least Mean Square), RLS( Recursive Least Mean) ( ) LMS, N-LMS( Normalized - LMS) FPGA( Field Programmable Gate Array) FPGA, 2 FPGA N-LMS
More informationCWContinuous Wave CW 1.1.2 XCT(Computed Tomography) MRI Magnetic Resonance Imaging)PET(Positron Emission Tomography) XCT 2
1.1 1.1.1 RadarRadio Detection and Ranging 1960 1 10 1 CWContinuous Wave CW 1.1.2 XCT(Computed Tomography) MRI Magnetic Resonance Imaging)PET(Positron Emission Tomography) XCT 2 3 XCTMRI XCTMRI XCT /10
More information1
2 Light Source Technologies 2-1 Fourier Synthesis of Optical Pulses HYODO Masaharu, Kazi Sarwar ABEDIN, ONODERA Noriaki, and WATANABE Masayoshi With the rapid progress made recently in the field of optical
More informationWLAN WLAN AP WLAN WLAN WLAN AP- WLAN SINR WLAN WLAN CE WLAN WLAN WLAN CE 2 3 WLAN 4 WLAN 2. WLAN [10] AP CE [11] AP CE CE [12] CE AP AP AP WLAN WLAN A
DEIM Forum2015 C2-4 LAN 112 8610 2-1-1 NEC 211 8666 1753 E-mail: mitomo@ogl.is.ocha.ac.jp, {miyoshi,t-murase}@ap.jp.nec.com, oguchi@computer.org LAN AP AP LAN LAN LAN WLAN AP- WLAN 3 LAN LANQoS Quality
More informationCDMA (high-compaciton multicarrier codedivision multiple access: HC/MC-CDMA),., HC/MC-CDMA,., 32.,, 64. HC/MC-CDMA, HC-MCM, i
24 Investigation on HC/MC-CDMA Signals with Non-Uniform Frequency Intervals 1130401 2013 3 1 CDMA (high-compaciton multicarrier codedivision multiple access: HC/MC-CDMA),., HC/MC-CDMA,., 32.,, 64. HC/MC-CDMA,
More information1 s(t) ( ) f c : A cos(2πf c t + ϕ) (AM, Amplitude Modulation) (FM, Frequency Modulation) (PM, Phase Modulation) 2
(Communication and Network) 1 1 s(t) ( ) f c : A cos(2πf c t + ϕ) (AM, Amplitude Modulation) (FM, Frequency Modulation) (PM, Phase Modulation) 2 1.1 AM s(t) : A(αs(t) + 1) cos 2πf c t A, α : s(t) = cos
More information[1] [2] 2.4 GHz AN [3] IEEE AN 2.4 GHz AN 2 AN AN CSMA/CA AN AN 2. AN 3. AN AN 2.4 GHz AN AN AN AN AN IEEE 2.11g GHz 2.4 GHz
THE INSTITUTE OF EECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS TECHNICA REPORT OF IEICE. AN 66-51 611-11 E-mail: info14@imc.cce.i.kyoto-u.ac.jp ANocal Area Network AN AN AN AN AN AN Experimental
More informationLED a) A New LED Array Acquisition Method Focusing on Time-Gradient and Space- Gradient Values for Road to Vehicle Visible Light Communication Syunsuk
VOL. J97-B NO. 7 JULY 2014 本 PDF の扱いは 電子情報通信学会著作権規定に従うこと なお 本 PDF は研究教育目的 ( 非営利 ) に限り 著者が第三者に直接配布することができる 著者以外からの配布は禁じられている LED a) A New LED Array Acquisition Method Focusing on Time-Gradient and Space-
More informationMicrosoft Word - _Kazuki_09年7月RCS_papr_final.doc
THE ISTITUTE OF ELECTROICS, IEICE Technical Report IFORMATIO AD COMMUICATIO EGIEERS OFDM PAPR 90-579 6-6-05 E-mail: kazuki@mobile.ecei.tohoku.ac.jp, adachi@ecei.tohoku.ac.jp (OFDM (PAPR PAPR Tomlinson-Harashima
More informationTHE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS TECHNICAL REPORT OF IEICE {s-kasihr, wakamiya,
THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS TECHNICAL REPORT OF IEICE. 565-0871 1 5 E-mail: {s-kasihr, wakamiya, murata}@ist.osaka-u.ac.jp PC 70% Design, implementation, and evaluation
More information2.2 (a) = 1, M = 9, p i 1 = p i = p i+1 = 0 (b) = 1, M = 9, p i 1 = 0, p i = 1, p i+1 = 1 1: M 2 M 2 w i [j] w i [j] = 1 j= w i w i = (w i [ ],, w i [
RI-002 Encoding-oriented video generation algorithm based on control with high temporal resolution Yukihiro BANDOH, Seishi TAKAMURA, Atsushi SHIMIZU 1 1T / CMOS [1] 4K (4096 2160 /) 900 Hz 50Hz,60Hz 240Hz
More informationA Study of Adaptive Array Implimentation for mobile comunication in cellular system GD133
A Study of Adaptive Array Implimentation for mobile comunication in cellular system 15 1 31 01GD133 LSI DSP CMA 10km/s i 1 1 2 LS-CMA 5 2.1 CMA... 5 2.1.1... 5 2.1.2... 7 2.1.3... 10 2.2 LS-CMA... 13 2.2.1...
More informationLMV851/LMV852/LMV854 8 MHz Low Power CMOS, EMI Hardened Operational Amplifi(jp)
LMV851,LMV852,LMV854 LMV851/LMV852/LMV854 8 MHz Low Power CMOS, EMI Hardened Operational Amplifiers Literature Number: JAJSAM3 LMV851/LMV852/LMV854 8MHz CMOS EMI LMV851/LMV852/LMV854 CMOS IC 40 125 LMV851/
More informationInput image Initialize variables Loop for period of oscillation Update height map Make shade image Change property of image Output image Change time L
1,a) 1,b) 1/f β Generation Method of Animation from Pictures with Natural Flicker Abstract: Some methods to create animation automatically from one picture have been proposed. There is a method that gives
More information2005年度卒業論文
005 GPS 107 000 GPS (Global Positioning System) GPS GPS GPS GPS GPS 1 GPS GPS 3 GPS GPS 1GPS GPS GPS 1 1.1 GPS.1.1 GPS.1. GPS 3.1.3 9.1.4 11.1.5 13. 14..1 14.. 14..3 15..4 17 1) 17 ) 17 3) 18..5 19.4 GPS
More informationTHE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS TECHNICAL REPORT OF IEICE. UWB UWB
THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS TECHNICAL REPORT OF IEICE. UWB -1 E-mail: seki@aso.cce.i.koto-u.ac.jp UWB SEABED SEABED SEABED,,, SEABED Application of fast imaging
More information„´™Ÿ/’£flö
48 144 2006 206-213 Journal of the Combustion Society of Japan Vol. 48 No. 144 (2006) 206-213 ORGNAL PAPER * * An Approach to Combustion Diagnostics of Premixed Flame by Chemiluminescence of OH * and CH
More information<4D F736F F D B B83578B6594BB2D834A836F815B82D082C88C60202E646F63>
通信方式第 2 版 サンプルページ この本の定価 判型などは, 以下の URL からご覧いただけます. http://www.morikita.co.jp/books/mid/072662 このサンプルページの内容は, 第 2 版発行当時のものです. i 2 2 2 2012 5 ii,.,,,,,,.,.,,,,,.,,.,,..,,,,.,,.,.,,.,,.. 1990 5 iii 1 1
More information& Vol.5 No (Oct. 2015) TV 1,2,a) , Augmented TV TV AR Augmented Reality 3DCG TV Estimation of TV Screen Position and Ro
TV 1,2,a) 1 2 2015 1 26, 2015 5 21 Augmented TV TV AR Augmented Reality 3DCG TV Estimation of TV Screen Position and Rotation Using Mobile Device Hiroyuki Kawakita 1,2,a) Toshio Nakagawa 1 Makoto Sato
More informationpp d 2 * Hz Hz 3 10 db Wind-induced noise, Noise reduction, Microphone array, Beamforming 1
72 12 2016 pp. 739 748 739 43.60.+d 2 * 1 2 2 3 2 125 Hz 0.3 0.8 2 125 Hz 3 10 db Wind-induced noise, Noise reduction, Microphone array, Beamforming 1. 1.1 PSS [1] [2 4] 2 Wind-induced noise reduction
More information,., ping - RTT,., [2],RTT TCP [3] [4] Android.Android,.,,. LAN ACK. [5].. 3., 1.,. 3 AI.,,Amazon, (NN),, 1..NN,, (RNN) RNN
DEIM Forum 2018 F1-1 LAN LSTM 112 8610 2-1-1 163-8677 1-24-2 E-mail: aoi@ogl.is.ocha.ac.jp, oguchi@is.ocha.ac.jp, sane@cc.kogakuin.ac.jp,,.,,., LAN,. Android LAN,. LSTM LAN., LSTM, Analysis of Packet of
More informationFig. 2 Signal plane divided into cell of DWT Fig. 1 Schematic diagram for the monitoring system
Study of Health Monitoring of Vehicle Structure by Using Feature Extraction based on Discrete Wavelet Transform Akihisa TABATA *4, Yoshio AOKI, Kazutaka ANDO and Masataka KATO Department of Precision Machinery
More informationLM7171 高速、高出力電流、電圧帰還型オペアンプ
Very High Speed, High Output Current, Voltage Feedback Amplifier Literature Number: JAJS842 2 1 6.5mA 4100V/ s 200MHz HDSL 100mA 15V S/N ADC/DAC SFDR THD 5V VIP III (Vertically integrated PNP) 19850223
More informationAD_Vol42_No1_J1
A/D Rob Reeder Wayne Green Robert Shillito VOLTAGE dv Δv = Δt dt Δv VOLTAGE Δv 35fs A/D ADC AD9446-1 16 1MHz ADC 1MHz 35fs3dB S/NSNR 15MHz3 1dB 1fs ADC 1ADC ANALOG CONDITIONER INPUT ADC 1. DIGITAL OUTPUT?
More informationLAN LAN GPS(Global Positioning System) GPS LAN GPS GPS GPS LAN LAN 10m AP AP AP AP i
LAN The improvement of the accuracy of user collaborative WiFi location systems 2010 2 9 086515 LAN LAN GPS(Global Positioning System) GPS LAN GPS GPS GPS LAN LAN 10m AP AP AP AP i 1 1 1.1........................................
More information3 16 2 27 4497 LAN(Local Area Network) OFDM(Orthogonal Frequency Division Multiplexing) 12 3 3 12 3 12 33. F/B 22.7dB 3 F/B i 1 1 2 3 8 2.1................................. 8 2.2.............................
More informationIMT-Advanced Testbed Development for IMT-Advanced Radio Experiments Toshinori SUZUKI, Noriaki MIYAZAKI, and Satoshi KONISHI IMT-Advanced 3 IMT-2000 IT
IMT-Advanced Testbed Development for IMT-Advanced Radio Experiments Toshinori SUZUKI, Noriaki MIYAZAKI, and Satoshi KONISHI IMT-Advanced 3 IMT-2000 ITU-R IMT-Advanced 100 Mbit/s 1Gbit/s IMT-Advanced IMT-Advanced
More informationLTE移動通信システムのフィールドトライアル
LTE Field Trial for LTE Mobile Network System 鬼柳広幸 箕輪守彦 あらまし LTELong Term Evolution LTE 1.7 GHz 5 MHzEnd to EndLTE 34.6 Mbps9.5 Mbps IP LTE Abstract The Long Term Evolution (LTE) mobile network system
More informationTHE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS TECHNICAL REPORT OF IEICE
THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS TECHNICAL REPORT OF IEICE. 56 8531 1 3 E-mail: morisaka@ec.ee.es.osaka-u.ac.jp, {shiomi,okamura}@ee.es.osaka-u.ac.jp 2.665GHz 29 1.2,
More informationPowerPoint Presentation
/ 2008/04/04 Ferran Salleras 1 2 40Gb/s 40Gb/s PC QD PC: QD: e.g. PCQD PC/QD 3 CP-ON SP T CP-OFF PC/QD-SMZ T ~ps, 40Gb/s ~100fJ T CP-ON CP-OFF 500µm500µm Photonic Crystal SMZ K. Tajima, JJAP, 1993. Control
More information資料1-3
WPT (2017) ( ) *JST Center of Innovation ( 13- ) Last 5X * 16 8, 15 7, 14 6 METLAB 16 20, 15 18 WPT * IEEE MTTS Wireless Power Transfer Conference ( 11-, ) MTTS TC-26 (Wireless Energy Transfer and Conversion
More informationU.C. Berkeley SPICE Simulation Program with Integrated Circuit Emphasis 1) SPICE SPICE netli
1 -- 7 7 2008 12 7-1 7-2 c 2011 1/(12) 1 -- 7 -- 7 7--1 2008 12 1960 1970 1972 U.C. Berkeley SPICE Simulation Program with Integrated Circuit Emphasis 1) SPICE SPICE 7--1--1 7 1 7 1 1 netlist SPICE 2)
More informationDC-DC Control Circuit for Single Inductor Dual Output DC-DC Converter with Charge Pump (AKM AKM Kenji TAKAHASHI Hajime YOKOO Shunsuke MIWA Hiroyuki IW
DC-DC Control Circuit for Single Inductor Dual Output DC-DC Converter with Charge Pump (AKM AKM Kenji TAKAHASHI Hajime YOKOO Shunsuke MIWA Hiroyuki IWASE Nobukazu TAKAI Haruo KOBAYASHI Takahiro ODAGUCHI
More information1.indd
14 15 6 april 6 16 17 18 april 18 april 18 19 28 april 20 21 28 april 22 23 21 may 24 25 10 june 21 may 26 27 10 june 28 29 12 june 30 31 12 25 june 32 33 25 34 35 4 july 37 36 38 39 25 july 25 july 40
More information次世代モバイルネットワークの概要
Next-Generation Mobile Network 加藤次雄 あらまし 45 3 202010 200 3.9 3.9G LTE Long Term Evolution 2010 12 LTE Abstract The number of people using cell phones in the world has exceeded 4.5 billion and this figure
More informationスライド 1
CMOS : swk(at)ic.is.tohoku.ac.jp [ 2003] [Wong1999] 2 : CCD CMOS 3 : CCD Q Q V 4 : CMOS V C 5 6 CMOS light input photon shot noise α quantum efficiency dark current dark current shot noise dt time integration
More informationVol.55 No (Jan. 2014) saccess 6 saccess 7 saccess 2. [3] p.33 * B (A) (B) (C) (D) (E) (F) *1 [3], [4] Web PDF a m
Vol.55 No.1 2 15 (Jan. 2014) 1,a) 2,3,b) 4,3,c) 3,d) 2013 3 18, 2013 10 9 saccess 1 1 saccess saccess Design and Implementation of an Online Tool for Database Education Hiroyuki Nagataki 1,a) Yoshiaki
More informationRIBF
MEASUREMENT OF ISOCHRONISM OF RIBF CYCLOTRONS Ryo Koyama 1, A), B), Masaki Fujimaki A), Nobuhisa Fukunishi A), Akira Goto A), Masatake Hemmi A), Masayuki Kase A), Naruhiko Sakamoto A), Tamaki Watanabe
More informationデジタルICの電源ノイズ対策・デカップリング
RoHS RoHS 2011/65/EU RoHS Web RoHS http://www.murata.co.jp/info/rohs.html IC 1-1 IC Power Distribution Network PDN 1-2 Power Integrity PI 1) 2) 1-3 3) 4) 5) 1-4 1 2 IC IC IC 1-3 1-3 (1) (2) (3) 3 IC
More informationC O N T E N T S 1
2014 Vol.107 C O N T E N T S 1 Communications 3 Vol.107 2 3 Communications Vol.107 4 5 Communications 7 6 Vol.107 6 7 Communications Vol.107 8 9 Communications Vol.107 10 11 Communications Vol.107 12 13
More information(3.6 ) (4.6 ) 2. [3], [6], [12] [7] [2], [5], [11] [14] [9] [8] [10] (1) Voodoo 3 : 3 Voodoo[1] 3 ( 3D ) (2) : Voodoo 3D (3) : 3D (Welc
1,a) 1,b) Obstacle Detection from Monocular On-Vehicle Camera in units of Delaunay Triangles Abstract: An algorithm to detect obstacles by using a monocular on-vehicle video camera is developed. Since
More information( ) : 1997
( ) 2008 2 17 : 1997 CMOS FET AD-DA All Rights Reserved (c) Yoichi OKABE 2000-present. [ HTML ] [ PDF ] [ ] [ Web ] [ ] [ HTML ] [ PDF ] 1 1 4 1.1..................................... 4 1.2..................................
More information1 Kinect for Windows M = [X Y Z] T M = [X Y Z ] T f (u,v) w 3.2 [11] [7] u = f X +u Z 0 δ u (X,Y,Z ) (5) v = f Y Z +v 0 δ v (X,Y,Z ) (6) w = Z +
3 3D 1,a) 1 1 Kinect (X, Y) 3D 3D 1. 2010 Microsoft Kinect for Windows SDK( (Kinect) SDK ) 3D [1], [2] [3] [4] [5] [10] 30fps [10] 3 Kinect 3 Kinect Kinect for Windows SDK 3 Microsoft 3 Kinect for Windows
More informationLMC7101/101Q Tiny Low Pwr Op Amp w/Rail-to-Rail Input and Output (jp)
,Q /Q Tiny Low Power Operational Amplifier with Rail-to-Rail Input and Output Literature Number: JAJS809 CMOS SOT23-5 CMOS LMC6482/6484 PHS (PDA) PCMCIA 5-Pin SOT23 CMOS 19940216 33020 23900 11800 2006
More informationEQUIVALENT TRANSFORMATION TECHNIQUE FOR ISLANDING DETECTION METHODS OF SYNCHRONOUS GENERATOR -REACTIVE POWER PERTURBATION METHODS USING AVR OR SVC- Ju
EQUIVALENT TRANSFORMATION TECHNIQUE FOR ISLANDING DETECTION METHODS OF SYNCHRONOUS GENERATOR -REACTIVE POWER PERTURBATION METHODS USING AVR OR SVC- Jun Motohashi, Member, Takashi Ichinose, Member (Tokyo
More information24 10 10 1 2 1.1............................ 2 2 3 3 8 3.1............................ 8 3.2............................ 8 3.3.............................. 11 3.4........................ 12 3.5.........................
More informationA Feasibility Study of Direct-Mapping-Type Parallel Processing Method to Solve Linear Equations in Load Flow Calculations Hiroaki Inayoshi, Non-member
A Feasibility Study of Direct-Mapping-Type Parallel Processing Method to Solve Linear Equations in Load Flow Calculations Hiroaki Inayoshi, Non-member (University of Tsukuba), Yasuharu Ohsawa, Member (Kobe
More informationRFID Radio Frequency IDentification RF IC 1JARL 3 1JARL 4 DSL RFIDUWB 2
DSL RFIDUWB 1JARL 1 LAN PLC DSL RFID UWB 1JARL 2 DSL RFIDUWB 1 RFID Radio Frequency IDentification RF IC 1JARL 3 1JARL 4 DSL RFIDUWB 2 1JARL 5 RFID 135kHz 13.56MHz SHF UHF 1JARL 6 DSL RFIDUWB 3 0.5 0.50.5mm
More informationver.1 / c /(13)
1 -- 11 1 c 2010 1/(13) 1 -- 11 -- 1 1--1 1--1--1 2009 3 t R x R n 1 ẋ = f(t, x) f = ( f 1,, f n ) f x(t) = ϕ(x 0, t) x(0) = x 0 n f f t 1--1--2 2009 3 q = (q 1,..., q m ), p = (p 1,..., p m ) x = (q,
More informationIPSJ SIG Technical Report iphone iphone,,., OpenGl ES 2.0 GLSL(OpenGL Shading Language), iphone GPGPU(General-Purpose Computing on Graphics Proc
iphone 1 1 1 iphone,,., OpenGl ES 2.0 GLSL(OpenGL Shading Language), iphone GPGPU(General-Purpose Computing on Graphics Processing Unit)., AR Realtime Natural Feature Tracking Library for iphone Makoto
More informationxx/xx Vol. Jxx A No. xx 1 Fig. 1 PAL(Panoramic Annular Lens) PAL(Panoramic Annular Lens) PAL (2) PAL PAL 2 PAL 3 2 PAL 1 PAL 3 PAL PAL 2. 1 PAL
PAL On the Precision of 3D Measurement by Stereo PAL Images Hiroyuki HASE,HirofumiKAWAI,FrankEKPAR, Masaaki YONEDA,andJien KATO PAL 3 PAL Panoramic Annular Lens 1985 Greguss PAL 1 PAL PAL 2 3 2 PAL DP
More informationA Navigation Algorithm for Avoidance of Moving and Stationary Obstacles for Mobile Robot Masaaki TOMITA*3 and Motoji YAMAMOTO Department of Production
A Navigation Algorithm for Avoidance of Moving and Stationary Obstacles for Mobile Robot Masaaki TOMITA*3 and Motoji YAMAMOTO Department of Production System Engineering, Kyushu Polytecnic College, 1665-1
More informationH(ω) = ( G H (ω)g(ω) ) 1 G H (ω) (6) 2 H 11 (ω) H 1N (ω) H(ω)= (2) H M1 (ω) H MN (ω) [ X(ω)= X 1 (ω) X 2 (ω) X N (ω) ] T (3)
72 12 2016 pp. 777 782 777 * 43.60.Pt; 43.38.Md; 43.60.Sx 1. 1 2 [1 8] Flexible acoustic interface based on 3D sound reproduction. Yosuke Tatekura (Shizuoka University, Hamamatsu, 432 8561) 2. 2.1 3 M
More information1
3 Photonics Technologies 3-1 Optical Modulators for Photonic Sideband Management KAWANISHI Tetsuya and IZUTSU Masayuki In this paper, we presented our recent works on development of optical modulators
More information2.R R R R Pan-Tompkins(PT) [8] R 2 SQRS[9] PT Q R WQRS[10] Quad Level Vector(QLV)[11] QRS R Continuous Wavelet Transform(CWT)[12] Mexican hat 4
G-002 R Database and R-Wave Detecting System for Utilizing ECG Data Takeshi Nagatomo Ikuko Shimizu Takeshi Ikeda Akio Sashima Koichi Kurumatani R R MIT-BIH R 90% 1. R R [1] 2 24 16 Tokyo University of
More informationIEEE ZigBee 2.4GHz 250kbps O-QPSK DSSS Bluetooth IEEE GHz 3Mbps G-FSK FHSS PC LAN IEEE b 2.4GHz 11Mbps CCK DSSS LAN LAN IEE
SMK SMK Corporation Kenji OTSUKA AV AV RF 2.4GHz ISM 2.4GHz ISM 2.4GHz RF IEEE 802.15.4 ZigBee 2.4GHz 250kbps O-QPSK DSSS Bluetooth IEEE 802.15.1 2.4GHz 3Mbps G-FSK FHSS PC LAN IEEE 802.11b 2.4GHz 11Mbps
More informationτ p ω πτ p ω π τ p (t) = 2 2 t 2 exp(i t)exp 8 2 S(,t) = s( ) (t )d d 2 E x dz 2 = 2 E x z E x = E 0 e z, = + j = 1 2 0 tan = 0, v = c r 10 11 Horn Circulator Net Work Analyzer t H = E t E = H E t B =
More information4 1 7 Ver.1/ MIMO MIMO Multiple Input Multiple Output MIMO = = MIMO LAN IEEE802.11n MIMO Alamouti STBC Space Time Block Code
4 -- 1 7 MIMO 2009 4 MIMO Multiple Input Multiple Output MIMO = = MIMO LAN IEEE802.11n MIMO Alamouti STBC Space Time Block Code 1 7-1 MIMO 7-2 MIMO 7-3 MIMO MIMO 7-4 MIMO 8 8-5 c 2010 1/(18) 4 -- 1 --
More informationLM837 Low Noise Quad Operational Amplifier (jp)
Low Noise Quad Operational Amplifier Literature Number: JAJSBB7 600 Low Noise Quad Operational Amplifier 2000 8 Converted to nat2000 DTD ds009047tl/h/9047 33020 19860602 10 V/ s ( ); 8 V/ s ( ) 25 MHz
More informationthesis.dvi
26 27 2 2 : : : : A-D Abstract In this study, the author measured breath sounds at multiple points simultaneously with two or more stethoscopes, and analyzed frequency of the measured breath sounds. First,
More informationV s d d 2 d n d n 2 n R 2 n V s q n 2 n Output q 2 q Decoder 2 R 2 2R 2R 2R 2R A R R R 2R A A n A n 2R R f R (a) 0 (b) 7.4 D-A (a) (b) FET n H ON p H
3 ( ) 208 2 3 7.5 A-D/D-A D-A/A-D A-D/D-A CCD D () ( ) A-D (ADC) D-A (DAC) LSI 7.5. - 7.4(a) n 2 n V S 2 n R ( ),, 2 n i i i V S /2 n MOS i V S /2 n 8 256 MOS 7.4(b) DA n R n 2 2R n MOS 2R R 2R 2R OP OP
More information2). 3) 4) 1.2 NICTNICT DCRA Dihedral Corner Reflector micro-arraysdcra DCRA DCRA DCRA 3D DCRA PC USB PC PC ON / OFF Velleman K8055 K8055 K8055
1 1 1 2 DCRA 1. 1.1 1) 1 Tactile Interface with Air Jets for Floating Images Aya Higuchi, 1 Nomin, 1 Sandor Markon 1 and Satoshi Maekawa 2 The new optical device DCRA can display floating images in free
More information318 T. SICE Vol.52 No.6 June 2016 (a) (b) (c) (a) (c) ) 11) (1) (2) 1 5) 6) 7), 8) 5) 20 11) (1
Vol.52, No.6, 317/329 2016 Mathematical Model and Analysis on Human s Handwork and Their Application to Brush Motion and Junkatsu of Japanese Calligraphy Tadamichi Mawatari and Kensuke Tsuchiya There is
More informationφ 4 Minimal subtraction scheme 2-loop ε 2008 (University of Tokyo) (Atsuo Kuniba) version 21/Apr/ Formulas Γ( n + ɛ) = ( 1)n (1 n! ɛ + ψ(n + 1)
φ 4 Minimal subtraction scheme 2-loop ε 28 University of Tokyo Atsuo Kuniba version 2/Apr/28 Formulas Γ n + ɛ = n n! ɛ + ψn + + Oɛ n =,, 2, ψn + = + 2 + + γ, 2 n ψ = γ =.5772... Euler const, log + ax x
More informationGD152
15 1 31 01GD152 MUSIC T T CdmaOne 2 i 1 1 2 6 2.1... 6 2.1.1... 6 2.1.2... 8 2.2 Beamformer... 9 2.3 MUSIC... 10 3 T 15 3.1... 15 3.2... 18 4 20 4.1... 20 4.2... 21 5 25 5.1... 25 5.2... 29 5.2.1 1...
More informationインターリーブADCでのタイミングスキュー影響のデジタル補正技術
1 インターリーブADCでのタイミングスキュー影響のデジタル補正技術 浅見幸司 黒沢烈士 立岩武徳 宮島広行 小林春夫 ( 株 ) アドバンテスト 群馬大学 2 目次 1. 研究背景 目的 2. インターリーブADCの原理 3. チャネル間ミスマッチの影響 3.1. オフセットミスマッチの影響 3.2. ゲインミスマッチの影響 3.3. タイミングスキューの影響 4. 提案手法 4.1. インターリーブタイミングミスマッチ補正フィルタ
More informationLMC6022 Low Power CMOS Dual Operational Amplifier (jp)
Low Power CMOS Dual Operational Amplifier Literature Number: JAJS754 CMOS CMOS (100k 5k ) 0.5mW CMOS CMOS LMC6024 100k 5k 120dB 2.5 V/ 40fA Low Power CMOS Dual Operational Amplifier 19910530 33020 23900
More information[1] [3]. SQL SELECT GENERATE< media >< T F E > GENERATE. < media > HTML PDF < T F E > Target Form Expression ( ), 3.. (,). : Name, Tel name tel
DEIM Forum 2011 C7-5 SuperSQL 223 8522 3 14 1 E-mail: tomonari@db.ics.keio.ac.jp, toyama@ics.keio.ac.jp SuperSQL, SQL SELECT GENERATE SQL., SuperSQL HTML,.,. SuperSQL, HTML, Equivalent Transformation on
More information