J.qxd
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- さいぞう はにうだ
- 9 years ago
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Transcription
1
2 IQ 2
3 I/Q IQ IQ IQ IQ 3
4 IQ 4
5 5
6 6
7 I Q 7
8 IQ 0 deg 8
9 IQ I QI I Q Q Q Q { I Q { I I 9
10 I/QI/QI/Q IQ IQ I/Q Q Σ I IQ I Q 10
11 I/Q I/Q I/Q IQ IQ 11
12 π 12
13
14 I/Q I QI I/Q IQ 14
15 π QI π I/QI Q IQ IQ π 15
16 Q I IQ IQ IQ IQ 16
17 IQ 17
18 18 π IQ IQ IQ IQ
19 I/Q Q I Q I IQ IQ IQ IQ I/Q IQ 19
20 π π π π π π π 20
21 21
22 IQ h i 0 One symbol t i 22
23 Nyquist Nyquist Nyquist 23
24 Ch1 LogMag 10 db/div GHz Hz α α α α = 1.0 α = 0.5 α = 0.3 α = α 24
25 α α = 0.75 α =
26 π 26
27 27
28 28
29 I/Q IQ IQ Q I π π 29
30 I/Q IQ IQ IQ I/QIQ IQ IQ I 30
31 I/Q 31
32 1 2 A A A B B B C C C A B C 3 T R T R 32
33 F F1' 33
34 π 34
35 I/Q I/Q IQ IQIQ IQ 35 A/D Mod I I Q Q IF RF
36 I AGC Q I Q D/A RF IF IQ IQ
37 IQ A Ofs sym 3.43 db deg 100 uv I-Q 20 uv/div -100 uv t 37
38 f o π 38
39 I Q I/Q IQ n 2 n π 39
40 Q IQ { φ IQ) I π I/Q IQ 40
41 5 5 0 Sym 99 Sym 41
42 QI I/Q I Q Sym 99 Sym 3 % 0 40 Sym 80 Sym Sym 80 Sym 42
43 30 db% rms PI/4 Err V Spec 1 Mag (db) MHz MHz 30 db% rms PI/4 Err V Spec 1 Mag (db) MHz MHz 43
44 π π α α 44
45 π π α α 45
46 46
47 47 I/Q
48 J L/H
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13,000 1 35,400 8,000 1 35,400 2 ~6 46,000 2 ~6 46,000 7 55,000 7 55,200 2,750 2,750 4,910 4,910 149,000 149,000 45,000 75,000 45,000 75,000 189,000 165,400 151,200 132,300 33 29 4 33 29 4 150,410 128,100
3-D Unitary ESPRIT 2 BS(Rx) 120 MS(Tx) A/D ( ) ( ) 2 2 λ/ 3 λ 5.85[GHz] 20 500[kHz] 9.5[MHz] 12bit 20Ms/s 60[deg] 100[ns] Rb atomic osc. 10MHz IF Local 880MHz RF Local 4970MHz 2 way Power Splitter RF
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1 2 3 4 5 http://corega.jp/ 2 http://corega.jp/ 3 4 5 6 7 8 1 9 1 2 10 3 1 4 11 1 2 3 12 4 1 5 13 14 1 15 1 2 3 4 5 16 1 1 2 3 4 5 17 1 2 3 4 5 18 1 1 2 19 3 4 5 20 1 1 2 3 4 5 21 20MHz 40MHz 20MHz 1ch
消火まえがき.qxd
119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 1032MHz 1489MHz 1895MHz 2150MHz 142 143 144 145 146 147
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0 1 2 3 4 5 6 1964 1978 7 0.0015+0.013 8 1 π 2 2 2 1 2 2 ( r 1 + r3 ) + π ( r2 + r3 ) 2 = +1,2100 9 10 11 1.9m 3 0.64m 3 12 13 14 15 16 17 () 0.095% 0.019% 1.29% (0.348%) 0.024% 0.0048% 0.32% (0.0864%)
平成20年5月 協会創立50年の歩み 海の安全と環境保全を目指して 友國八郎 海上保安庁 長官 岩崎貞二 日本船主協会 会長 前川弘幸 JF全国漁業協同組合連合会 代表理事会長 服部郁弘 日本船長協会 会長 森本靖之 日本船舶機関士協会 会長 大内博文 航海訓練所 練習船船長 竹本孝弘 第二管区海上保安本部長 梅田宜弘
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A 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...
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1 1 ϕ ϕ ϕ S F F = ϕ (1) S 1: F 1 1 (1) () (3) I 0 3 I I d θ = L () dt θ L L θ I d θ = L = κθ (3) dt κ T I T = π κ (4) T I κ κ κ L l a θ L r δr δl L θ ϕ ϕ = rθ (5) l : l r δr θ πrδr δf (1) (5) δf = ϕ πrδr
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RF LO-RF LO LO+RF RF LO IF IF IF LO-RF LO RF LO+RF RF LO IF IF IF LO-RF LO RF LO+RF RF LO IF IF IF LO-RF LO RF LO+RF RF LO IF IF IF 3 3 3 5 6 7 7 9 9 11 11 12 13 13 13 16 16 18 22 25 27 27 29 29 31 31
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5989_7698JAJP(POD).pdf
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5989_0871JA.qxd
Agilent 89650S Technical Overview 89650S 4080 MHz75 db3 Hz 26.5 GHzRF/ 89650SAgilentPSA 89601A E4440A PSA PSA Agilent PSAIF 10 MHz FFT 3 E4443A 20 MHz6.7 GHz E4445A 20 MHz13.2 GHz E4440A 20 MHz26.5 GHz
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MRR Physical Basis( 1.8.4) METEK MRR 1 MRR 1.1 MRR 24GHz FM-CW(frequency module continuous wave) 30 r+ r f+ f 1.2 1 4 MRR 24GHz 1.3 50mW 1 rf- (waveguide) (horn) 60cm ( monostatic radar) (continuous wave)
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+ 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
5989_7572JAJP(POD).pdf
Agilent Data Sheet 2 3 UNZ SCPI 5ms 1.15 ms 750 s 5ms 900 s 600 s 4 2 1EA 3 520 100 250 khz 11 14 > 250 khz 3.2 GHz 11 15 > 3.2 20 GHz 11 18 532 540 100 250 khz 11 14 250 khz 3.2 GHz 7 14 > 3.2 17 GHz
