RFCH

The Reverse Fundamental Channel (RFCH) is used to carry higher-level data and control information from a mobile station to a base station.

1. General	2.Frame
State	Frame Length
Power	Frame Offset
Radio Configuration	EbNo
Data
Bit Rate
Channel Coding
BER Insertion
FER Insertion

1. General

State

Choice: On | Off

Sets the operating state of the channel.

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:TRAFfic:RSCH[:STATe] ON|OFF|1|0

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:TRAFfic:RSCH[:STATe]?

Power

Range: -40 to 0 dB

Sets the power of the channel in dB.

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:TRAFfic:RSCH:POWer <val>

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:TRAFfic:RSCH:POWer?

Radio Configuration

Choice: 1 | 2

Sets the Radio Configuration of the channel.

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:TRAFfic:RSCH:RCONfig 1|2

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:TRAFfic:RSCH:RCONfig?

Data

Choice: PN9 | PN15 | Pattern | UserFile

Default: PN9

Edit the data pattern for the Reverse Fundamental Traffic Channel (RFCH) by clicking on the cell. Then click on the dialog box icon to launch the selection dialog box.

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:TRAFfic:RSCH:DATA PN9|PN15|FIX4|"<file name>"

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:TRAFfic:RSCH:DATA?

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:TRAFfic:RSCH:DATA:FIX4 <val>

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:TRAFfic:RSCH:DATA:FIX4?

Bit Rate

Choice:

RC1: 1200 | 2400 | 4800 | 9600

RC2: 1800 | 3600 | 7200 | 14400

Sets the bit rate of the channel.

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:ACCess:RSCH:RATE?

Channel Coding

Choice: All On | All Off

Set the channel code state of the channel.

If the coding state is off, the channel will be no channel coding and interleaver.

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:ACCess:RSCH: CCODing 0|1|ON|OFF

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:ACCess:RSCH: CCODing ?

BER Insertion

Range: 0.00% to 50%

Set the bit error rate of the channel.

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:ACCess:RSCH:BER <val>

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:ACCess:RSCH:BER?

FER Insertion

Range: 0% to 100%

Set the frame error rate of the channel.

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:TRAFfic:RSCH:FER <val>

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:TRAFfic:RSCH:FER?

2.Frame

Frame Length

Display the frame Length of the Reverse Fundamental Channel(RFCH).

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:ACCess:RSCH:FLENgth?

Frame Offset

Choice:

Frame Length = 5ms: Range: 0 to 3

Frame Length = 10ms: Range: 0 to 7

Frame Length = 20ms: Range: 0 to 15

Frame Length = 40ms: Range: 0 to 31

Frame Length = 80ms: Range: 0 to 63

Set the frame offset of the channel.

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:ACCess:RSCH:FOFFset <val>

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:ACCess:RSCH:FOFFset?

EbNo

Range:

Min: -30 + 10log10(ChipRate/BitRate) + NormalizedPower dB

Max: 30 + 10log10(ChipRate/BitRate) + NormalizedPower dB

Sets the Eb/No of the channel.

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:ACCess:RSCH:EBNO <val>

[:SOURce]:RADio:CDMA2000[:BBG]:REVerse:RC12:ACCess:RSCH:EBNO?