5G NR sub-6 GHz 測定方法 アプリケーションノート

1 Application Note 1 .. 3 2 .. 4 3 GPP .. 4 5G .. 8 3 .. 10 4 .. 12 CONDUCTED TX .. 12 BS OUTPUT POWER .. 12 RE POWER CONTROL DYNAMIC RANGE .. 14 TOTAL POWER DYNAMIC RANGE .. 15 TRANSMIT ON/OFF POWER .. 17 TRANSMITTED SIGNAL QUALITY .. 20 TIME ALIGNMENT ERROR .. 22 OCCUPIED BANDWIDTH .. 23 ADJACENT CHANNEL LEAKAGE POWER RATIO .. 25 5G NR sub-6 GHz MS2850A MG3710A/MG3710E 2 OPERATING BAND UNWANTED EMISSIONS .. 27 TRANSMITTER SPURIOUS EMISSIONS .. 29 TRANSMITTER INTERMODULATION .. 31 CONDUCTED RX .. 33 REFERENCE SENSITIVITY LEVEL .. 33 DYNAMIC RANGE .. 35 ADJACENT CHANNEL SELECTIVITY (ACS) .. 37 IN-BAND BLOCKING .. 39 OUT-OF-BAND BLOCKING .. 42 RECEIVER SPURIOUS EMISSIONS .. 43 RECEIVER INTERMODULATION .. 44 IN-CHANNEL SELECTIVITY .. 48 5 .. 50 6.

2 50 3 1 5G( 5 ) 4G 100 1/10 5G G (5G NR) 3 GPP(Third Generation Partnership Project) 2018 6 Release15 LTE 5G NR Release15 GHz 450 MHz 6000 MHz FR1(Frequency Range 1) GHz GHz FR2(Frequency Range 2) FR1 FR2 OTA(Over the Air) 3 GPP FR1 sub-6 GHz MS2850A MG3710A/MG3710E 4 2 3 GPP 3 GPP 5G TS (2018-09) TS (2019-01) (BS) TS (2019-01) (BS) Conducted TS (2019-01) (BS) Radiated 5G 3 Type1-C: 1 Type1-O: Type1-H.

3 Type1-C 1 Conducted PortA PortB 5 Type1-H Conducted Conducted Radiated Radiated transmit power OTA sensitivity Type1-O Radiated 6 Conducted OTA Radiated 2 Conducted Tx BS type 1-C BS type 1-H BS type 1-O BS output power - Output power dynamics RE power control dynamic range Total power dynamic range Transmit ON/OFF power Transmitter OFF power Transmitter transient period Transmitted signal quality Frequency error Modulation quality Time alignment error Occupied bandwidth ACLR Operating band unwanted emissions Transmitter spurious emissions Transmitter intermodulation Conducted Rx BS type 1-C BS type 1-H BS type 1-O Reference sensitivity level - Dynamic range In-band selectivity and blocking Out-of-band blocking Receiver spurious emissions Receiver intermodulation In-channel selectivity 7 Radiated Tx BS type 1-C BS type 1-H BS type 1-O Radiated transmit power - OTA base station output power - OTA output power dynamics OTA transmit ON/OFF power OTA transmitted signal quality OTA occupied bandwidth OTA ACLR OTA out-of-band emission OTA transmitter spurious emission OTA transmitter intermodulation Radiated Rx

4 BS type 1-C BS type 1-H BS type 1-O OTA sensitivity - OTA reference sensitivity level - OTA dynamic range OTA in-band selectivity and blocking OTA out-of-band blocking OTA receiver spurious emission OTA receiver intermodulation OTA in-channel selectivity 8 5G 30 G GHz GHz 5G NR (TDD) ppm 12 Hz 38 dBm 47 dBm ppm 12 Hz 38 dBm 47 dBm ppm 12 Hz 38dBm+10log(N) ppm 12 Hz 38 dBm+10 log(N) 9 kHz 150 kHz -13 dBm - 1 kHz 150 kHz 30 MHz -13 dBm - 10 kHz 30 MHz 1000 MHz -13 dBm -4 dBm 100 kHz 1000 MHz GHz -13 dBm -4 dBm 1 MHz GHz -13 dBm -4 dBm 1 MHz MHz MHz -41 dBm -32 dBm 300 kHz 100 MHz 100 MHz 100 MHz -13 dBm/MHz -4 dBm/MHz MHz 100 MHz dBc dBc MHz 200 MHz -13 dBm/MHz -4 dBm/MHz MHz 200 MHz dBc dBc MHz 9 3 100 MHz | f |(MHz) MHz MHz dBm-7/5 ( )dB + dBm-7/5 ( )

5 DB 100 kHz MHz MHz dBm dBm 100 kHz MHz -13 dBm - dBm 1 MHz 100 MHz 99 100 MHz 100 MHz dB dB GHz 30 dB 10 MHz 5 MHz 15 MHz 25 MHz GHz 30 dB 40 MHz 20 MHz 60 MHz 100 MHz 10 3 MS2850A 5G 9 kHz 32 GHz GHz 2 255 MHz 510 MHz 1 GHz : dB (nom.) : 5 p-p (nom.) 5G LTE LTE-Advanced W-CDMA TD-SCDMA GSM MG3710A/MG3710E 2 2RF 100 kHz 6 GHz 160 MHz*/120 MHz (*.)

6 5G LTE LTE-Advanced W-CDMA TD-SCDMA 11 MS2850A MG3710A/MG3710E Conducted Tx MS2850A MG3710A/MG3710E BS output power - RE power control dynamic range - Total power dynamic range - Transmitter OFF power - Transmitter transient period - Frequency error - Modulation quality - Time alignment error - Occupied bandwidth - ACLR - Operating band unwanted emissions - Transmitter spurious emissions - Transmitter intermodulation ( ) Conducted Rx MS2850A MG3710A/MG3710E Reference sensitivity level - Dynamic range - In-band selectivity and blocking - Out-of-band blocking - Receiver spurious emissions - Receiver intermodulation - In-channel selectivity - 12 4 3 GPP Conducted Conducted Tx BS output power Normal test environment f GHz dB GHz <f GHz dB Extreme test environment f GHz dB GHz <f GHz dB 5 GNR sub-6 GHz downlink software (1) (2) Mean Power (3)

7 13 Control ATT Test 14 RE power control dynamic range RE power Modulation Quality Transmitted signal quality Modulation scheme used on the RE RE power control dynamic range (dB) (down) (up) QPSK (PDCCH) -6 +4 QPSK (PDSCH) -6 +3 16 QAM (PDSCH) -3 +3 64 QAM (PDSCH) 0 0 256 QAM (PDSCH) 0 0 NOTE: The output power per carrier shall always be less or equal to the maximum output power of the base station. 15 Total power dynamic range Full RB (Test Model ) RB(test Model 2) OFDM BS channel bandwidth (MHz) Total power dynamic range (dB) 15 kHz SCS 30 kHz SCS 60 kHz SCS 5 10 N/A 10 10 15 20 25 30 40 50 60 N/A 70 N/A 80 N/A 90 N/A 100 N/A 256 QAM is supported without power back off NR-FR1-TM2a 256 QAM is not supported NR-FR1-TM2 256 QAM is supported with power back off NR-FR1-TM2a 5 GNR sub-6 GHz downlink software 16 (1) (2) averaged OFDM symbol power (3) NR-FR1-TM2a (4) averaged OFDM symbol power (5) (2),(4)

8 NR-FR1-TM2a Control ATT NR-FR1-TM2a 17 Transmit ON/OFF power 2 Transmit OFF power OFF Transmitter transient period OFF ON ON OFF OFF OFF 70/N s (N: SCS/15, SCS: Sub Carrier Spacing (kHz)) SCS 15 kHz N=1 70 s OFF ON ON OFF Transmitter output power Time Transmitter ON period (DL transmission) Transmitter OFF period Transmitter OFF period Transmitter transient period OFF power level ON power level UL transmission GP or UL transmission the relations of transmitter ON period,transmitter OFF period and transmitter transient period Transient Period = 10 s Transient Period = 10 s 70 s Average windows On +10 s +35 s On -10 s -35 s 18 Ramp down Ramp up Transmit OFF power BS type BS output power 1-C -85 dBm/MHz per antenna connector.

9 1-H -85 dBm/MHz per TAB connector. Transmitter transient period Transition Transient period length ( s) OFF to ON 10 ON to OFF 10 Transmitter transient period OFF power level BS type BS output power 1-C -83 dBm/MHz for carrier frequency f GHz. dBm/MHz for carrier frequency GHz < f GHz. 1-H -83 dBm/MHz for carrier frequency f GHz. dBm/MHz for carrier frequency GHz < f GHz. Signal Analyzer mode Mode: Power VS Time Trigger source: External 1 Span: 125 MHz Detector: RMS RBW filter type Rect Trace Point: 10001 Boost Average power Pre-amplifier: On Storage: Lin Average Average Count: 100 19 (1) (2) 1 2 70/N s Filter BW 100 MHz 1 MHz -67 dBm@Filter BW100 MHz -87 dBm@Filter BW 1 MHz (3) 1 2 Filter BW100 MHz -83 dBm@filter BW 1 MHz -63 dBm@filter BW 100 MHz (4)

10 1 2 Filter BW100 MHz -83 dBm@filter BW 1 MHz -63 dBm@filter BW 100 MHz On OFF Control Limit Trigger +10 dBm 20 Transmitted signal quality EVM RE power control dynamic range Total power dynamic range BS class Frequency error Accuracy Wide Area BS ( ppm + 12 Hz) Medium Range BS ( ppm + 12 Hz) Local Area BS ( ppm + 12 Hz) EVM Modulation scheme for PDSCH Required EVM QPSK % 16 QAM % 64 QAM 9 % 256 QAM % Frequency Error NR-FR1-TM2, NR-FR1-TM2a, , , , EVM , , , 5 GNR sub-6 GHz downlink software TM2a TM2 256 QAM without power back off 256 QAM with power back off 64 QAM 16 QAM QPSK 21 (1) (2) EVM (3) NR-FR1-TM2a (4) EVM (5)