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S:\Hp8960\E1962B CDMA 2000\Pi Release\Reference Guide\Chapters\cdma2000_prog_txspurious.fm
Programming a Tx Spurious Emissions Measurement
Programming a Tx Spurious Emissions Measurement
This section provides an example of how to make transmitter spurious emissions measurements via GPIB.
The following program example assumes that the mobile station’s antenna output is connected to the RF
IN/OUT connector, and the mobile station has found service.
The basic procedure to measure spurious emissions remotely is:
1. Turn on the mobile station and perform a registration (wait for power-on or send
).
2. Turn off timer-based registrations (see
).
3. Set up nominal power, initial power, step size, number of steps, and the maximum number of access probes
for responses (see
“CALL[:CELL]:APARameter” on page 268
).
4. Set the trigger arm state to single (see
“SETup:CTXSpurious:CONTinuous”
).
5. Perform a page or mobile station originated call.
6. Initiate the spurious emissions measurement using the
“INITiate:<measurement mnemonic>[:ON]” on
. The <measurement mnemonic> for the cdma2000 transmitter spurious emissions measurement
is CTXS.
7. Use the
command to obtain the measurement results.
Programming Example
10 RE-SAVE "c:\roadhog\programs\tx_spurious.txt"
20 !This program measures conducted spurious emissions from the mobile station
30 !See "Conducted Spurious Emissions" in TIA/EIA-98-D for specifications and standards
40 CLEAR SCREEN
50 A=714
60 !***Specify call parameters***
70 Systype$="DIGITAL2000"
80 Band$="USCELLULAR"
90 Channel=384
100 Sid=1
110 Nid=1
120 Radio_config$="F3R3" !The test standard requires measurements at each radio config
130 Service_opt$="SO2"
140 !
150 !***Specify test parameters***
160 Loss_frequency$="836 MHZ,881 MHZ"
170 Expected_loss$="-2,-2"
180 Nom_pwr=7
190 Init_pwr=15
200 Acc_prb_steps=7
210 Num_step=7
220 Max_rsp_seq=15
230 Acc_prb_size=4
240 Ior=-90
250 Pilot=-7.4
Содержание 8960
Страница 14: ...14 S Hp8960 E1962B CDMA 2000 Pi Release Reference Guide cdma2000_titlepage fm ...
Страница 33: ...33 S Hp8960 E1962B CDMA 2000 Pi Release Reference Guide Chapters ch_measurements fm Measurements Measurements ...
Страница 105: ...105 S Hp8960 E1962B CDMA 2000 Pi Release Reference Guide Chapters ch_general_programming fm Programming Programming ...
Страница 247: ...247 S Hp8960 E1962B CDMA 2000 Pi Release Reference Guide Chapters ch_hpib_command_syntax fm GPIB Commands ...
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Страница 759: ...759 S Hp8960 E1962B CDMA 2000 Pi Release Reference Guide Chapters ch_configure fm Configuration Configuration ...
Страница 780: ...780 S Hp8960 E1962B CDMA 2000 Pi Release Reference Guide Chapters cdma2000_conf_name fm Test Application Name ...