5989_7698JAJP(POD).pdf

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1 Agilent Technical Overview

2 2

3 LTE FDD

4 PBCH Physical Broadcast Channel QPSK PDCCH Physical Downlink Control Channel QPSK ACK/NACK PDSCH PMCH PCFICH PHICH P-SCH S-SCH RS Physical Downlink Shared Channel Physical Multicast Channel Physical Control Format Indicator Channel Physical Hybrid ARQ Indicator Channel Primary Synchronization Channel Secondary Synchronization Channel Reference Signal QPSK 16QAM 64QAM QPSK 16QAM 64QAM QPSK 3GPP TS V Zadoff- Chu M 170 ID 1 ID OS*PRS P-SCH/ S-SCH MBMS Multimedia Broadcast Multicast Service PDCCH OFDM ARQ ACK/NAK UE ID 3 1 UE ID ID =

Synchronization Channel PBCH Physical Broadcast Channel PDCCH Physical Downlink Control Channel

5 N DL symb OFDMCP 7 OFDM CP 0 CP 1 CP 2 CP 3 CP 4 CP 5 CP 6 Cyclic Prefix CP 1 = 0.5 ms =2 = 1 ms P-SCH Primary Synchronization Channel S-SCH Secondary Synchronization Channel PBCH Physical Broadcast Channel PDCCH Physical Downlink Control Channel PDSCH Physical Downlink Shared Channel - #0 #1 #2 #3 #4 #5 #6 #7 #8 #9 #10 #11 #12 #13 #14 #15 #16 #17 #18 #19 1 = 10 = 10 ms 5

PRACH Physical Random Access Channel QPSK PUCCH Physical Uplink Control Channel BPSK QPSK ACK/NACK PUSCH DM-RS Physical Uplink Shared Channel Demodulation Reference Signal QPSK 16QAM 64QAM u

6 PRACH Physical Random Access Channel QPSK PUCCH Physical Uplink Control Channel BPSK QPSK ACK/NACK PUSCH DM-RS Physical Uplink Shared Channel Demodulation Reference Signal QPSK 16QAM 64QAM u Zadoff-Chu UE UL S-RS Sounding Reference Signal Zadoff-Chu UE N DL symb OFDMCP 7 OFDM CP 0 CP 1 CP 2 CP 3 CP 4 CP 5 CP 6 Cyclic Prefix CP 1 = 0.5 ms =2 = 1 ms PUSCH Physical Uplink shared Channel #0 #1 #2 #3 #4 #5 #6 #7 #8 #9 #10 #11 #12 #13 #14 #15 #16 #17 #18 #19 1 = 10 = 10 ms 6

7 1 T slot DL RB N symb x N BW DL N BW RB N BW DL N symb OFDM LTE FDD MHz

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9 CPU Microsoft Windows XP Professional 600 MHz Pentium AMD-K6 > 600 MHz > 2 GHz 1 PCI 2 -VXI 1 CardBus Type II VXI FireWire Microsoft Windows Vista Business Enterprise Ultimate 1GHz 32-bit x86 64-bit x64 > 2GHz 1 PCI 2 -VXI 1 CardBus Type II VXI FireWire RAM 512 MB 1 GB 1GB 2 GB RAM 4MB 16 MB 128 MB 512 MB 512 MB CD-ROM 3.5 USB LAN USB GPIB FireWire1 VXI 512 MB CD-ROM 3.5 USB LAN USB GPIB FireWire1 VXI co.jp/find/ BHD A 89601AN 89601N A 89601AN LTE VSA 5MHzLTE A B File > Preset > Preset All Preset All Preset All File > Save > Setup File > Recall > Recall Recording c:\program Files\Agilent\89600 VSA\Help\Signals LTE_DL _5MHz_adv.sdf Open A Y Auto Scale B Y Auto Scale 9

10 89600 VSA RBW Meas Setup > ResBW > ResBW Mode > Arbitrary Frequency Points >Auto Time> Main Time Length > 900 usec Close A B Input > Playback Trigger Type = Magnitude Mag Level = 3 mv Delay = -50 us Hold-off = 200 us Close A Y Auto Scale B Y Auto Scale 10

OBW Summary Data Markers > OBW 89600 VSA OBW OBW Summary Data A

11 OBW Summary Data Markers > OBW VSA OBW OBW Summary Data A Show OBW B B: Ch1 Main Time Type Marker Data Obw Summary TrcA OK 11

12 89600 VSA OBW B B: TrcA OBW Summary Data Type Channel 1 Data Main Time OK A Show OBW 12

13 89600 VSA 100 s 95% B A Input > Playback Trigger Type = Free Run Close MeasSetup > Time Main Time Length 100 usec Max Overlap (Avg Off) 95% Close B B: Ch1 Main Time Data: Spectrum A Show Spectrogram A Markers > Spectrogram Trace Select Trace RS 13

14 A Show Spectrogram 14

89600 VSA 2 2 4 LTE Display > Layout > Grid 2x2 MeasSetup > Demodulator > 3G Cellular > LTE MeasSetup > Demod Properties > Format Downlink Preset to

15 89600 VSA LTE Display > Layout > Grid 2x2 MeasSetup > Demodulator > 3G Cellular > LTE MeasSetup > Demod Properties > Format Downlink Preset to Standard... 5 MHz (25 RB) Sf Sf0 Sf9 PDCCH Allocation 3 Cell ID 0 RB Profile RB Auto Detect Close Restart > MeasSetup > Demod Properties Format Profile 15

16 BW Preset to Standard CP Length Downlink RS-OS PRS RS Cell Specific Frequency Shift PDCCH Allocation TX Antenna Cell ID Uplink 16 Zadoff-Chu Index

17 RB Auto Detect Burst Mod Type RB Start/RB End Slot Start/End EVM and Power Composite Result Definition VSA C C C: Ch1 OFDM Err Vect Spectrum Data: Frame Summary OK 17

18 A C 18

19 89600 VSA 6 RB EVM B EVM C D EVM E EVM F D Display > Layout > Grid 3x2 B B: Ch1 Spectrum Data: RB Error Mag Spectrum OK C C: Ch1 Frame Summary Data: Error Vector Spectrum OK D D: Ch1 Error Summary Data: Frame Summary OK E E: Ch1 OFDM Err Vect Time Data: RB Error Mag Time OK F F: Ch1 Frame Summary Data: Error Vector Time OK Y Auto Scale 19

20 B C E F RB C C Y db F F Y db C C: Ch1 OFDM Err Vect Spectrum Data: RB Power Spectrum OK C Y Lin Mag Format Log Mag (db) OK F F: Ch1 OFDM Err Vect Time Data: RB Power Time OK F Y Lin Mag Format Log Mag (db) OK 20

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22 89600 VSA EVM C EVM F C C: Ch1 OFDM RB Power Spectrum Data: Error Vector Spectrum OK F F: Ch1 OFDM RB Power Time Data: Error Vector Time OK Markers > Tools > Select area F EVM 0 X ScaleX&Y OK X 0 6 Trace > X Scale > Left Reference 0Sym Right Reference 6Sym Close 22

23 Edit > Undo Scale Trace> X Scale > Full Scale 23

24 89600 VSA RMS B C E F D B Trace > Digital Demod > Show 2D Avg Line Close C E F Y Auto Scale Show Marker D D Markers > Couple Markers C Peak VSA Show Marker 24

25 89600 VSA MeasSetup > Demod Properties > Profile P-SCH S-SCH PBCH PDCCH RS Close 25

26 89600 VSA MeasSetup > Demod Properties > Profile P-SCH S-SCH PBCH PDCCH RS Close MeasSetup > Demod Properties Time DL 0 ms = UL 0 ms = 26

27 Result Length Analysis Start Boundary Result Length Measurement Interval Result Length Measurement Offset Result Length Measurement Interval VSA 0 PDCCH PSCH PDSCH 7 6 Meas Setup > Demod Properties > Time Measurement Interval 0 Slots Close 17 Meas Setup > Demod Properties > Time Measurement Offset 6 symbol-times 7 6 PSCH Close B CCDF E B B: Ch1 OFDM RB Error Mag Spectrum Data: Spectrum OK E E: Ch1 OFDM RB Error Mag Time Data: CCDF OK 18 27

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29 Measurement Interval I/Q Comp Meas IQ Meas 29

30 89600 VSA 5MHzLTE LTE DM-RS Zadoff-Chu RB File > Preset > Preset All Preset All Preset All File > Save > Setup File > Recall > Recall Recording c:\program Files\Agilent\89600 VSA\Help\Signals LTE_UL _5MHz.sdf Open MeasSetup > Demodulator > 3G Cellular > LTE MeasSetup > Demod Properties > Format Preset to Standard 5 MHz (25 RB) Uplink MeasSetup > Demod Properties > Format Zadoff-Chu 7 Zadoff-Chu MeasSetup > Demod Properties > Profile Mod Type 16QAM RB Start 3 RB End 15 Close 6 A B C E Display > Layout > Grid 3x2 Y Auto Scale 30

31 A I/Q Meas I/Q Composite Measure I/Q Composite Measure B C E 31

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5988_4096JA.qxd

5988_4096JA.qxd Agilent Infiniium 89601A Product Note Agilent Infiniium 1.......................................................................... 3 1.1 89601A VSA................................................... 3