Agilent Technologies ESG Specifikace stáhnout pdf (Strana 240)

5-2 Fully Coded 3GPP W-CDMA Personality User’s and Programming Guide

Remote Programming and Examples ESG Family Signal Generators

W-CDMA Subsystem SCPI Command Reference Option 200

W-CDMA Subsystem SCPI Command Reference

Use the SCPI commands described in this chapter to remotely set the controls and

parameters associated with the W-CDMA communications standard. The commands are

grouped under general headings and listed in alphabetical order by subject. The general

headings are common SCPI commands for downlink and uplink, downlink SCPI

commands and uplink SCPI commands. Commands are further organized by their

association with the physical channel types.

Common SCPI Commands for Downlink and Uplink

Baseband Generator Data Clock Selection

[:SOURce]:RADio:WCDMa:TGPP[:BBG]:BBCLock INT[1]|EXT[1]

[:SOURce]:RADio:WCDMa:TGPP[:BBG]:BBCLock?

This command selects the baseband generator data clock source for the radio channel. The

choices are Internal (INT[1]) or External (EXT[1]).

*RST: Internal

External Clock Polarity Selection

[:SOURce]:RADio:WCDMa:TGPP[:BBG]:BBCLock:EXT:POLarity POSitive|NEGative

[:SOURce]:RADio:WCDMa:TGPP[:BBG]:BBCLock:EXT:POLarity?

This command sets the external clock polarity to either the positive edge or negative edge

for the baseband generator. The choices are positive or negative.

*RST: Positive

IQ Percent Power Query

[:SOURce]:RADio:WCDMa:TGPP[:BBG]:IQ:PPOWer?

This command query returns the IQ percent power of the ESG. The IQ percent power is

that value displayed in the ESG % Power This ESG field.

*RST: 0

IQ Percent Power Paired

[:SOURce]:RADio:WCDMa:TGPP[:BBG]:IQ:PPPaired <0 - 40>

[:SOURce]:RADio:WCDMa:TGPP[:BBG]:IQ:PPPaired?

This command sets the percent power of the paired ESG. The IQ percent power for the

paired ESG. The IQ percent power is that value displayed in the ESG % Power Other ESG

field.

*RST: 0

1 2 ... 235 236 237 238 239 240 241 242 243 244 245 ... 301 302

Žádné komentáře

Agilent Technologies ESG Specifikace Strana 240