CDMA2k Data Rate to Symbol Rate Mappings

NI-RFmx Waveform Creator User Guide 2.4

Edition Date: November 2017

Part Number: 377063C-01

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Introduction

This appendix provides mappings between frame length, data rate, symbol rate, Walsh length and Walsh repeats for all channels and radio configurations supported in NI-RFmx Waveform Creator.

Note that NI-RFmx Waveform Creator currently supports frames of 20 ms duration, thus grayed-out rows in the tables below are not implemented.

Reverse/Uplink Channels

R-ACH

This is only available in spreading rate 1 for RC1 and 2.

R-EACH



The only differences between spreading rate 1 and 3 are the number of Walsh repeats; 1 for SR1 and 3 for SR3.

R-CCCH



The only differences between spreading rate 1 and 3 are the number of Walsh repeats; 1 for SR1 and 3 for SR3.

R-DCCH

RC3 and RC5



The only differences between RC3 and RC5 are the number of Walsh repeats; 1 for RC3 and 3 for RC5.

RC4 and RC6



The only differences between RC4 and RC6 are the number of Walsh repeats; 1 for RC4 and 3 for RC6.

R-FCH

RC1



RC2



RC3 and RC5



The only differences between RC3 and RC5 are the number of Walsh repeats; 1 for RC3 and 3 for RC5.

RC4 and RC6



The only differences between RC4 and RC6 are the number of Walsh repeats; 1 for RC4 and 3 for RC6.

R-SCCH

RC1



RC2



R-SCH

RC3



RC4



RC5



RC6



Forward/Downlink Channels

F-SYNCH



For Spreading rate 1, the number of Walsh repeats is 4; for spreading rate 3, the number of Walsh repeats is 12.

F-PCH

This is only available in spreading rate 1.



F-BCCH

Spreading Rate 1



Spreading Rate 3



F-QPCH

Spreading Rate 1



Spreading Rate 3



F-CACH

Spreading Rate 1



Spreading Rate 3



F-CCCH

Spreading Rate 1



Spreading Rate 3



F-DCCH

RC3



RC4



RC5



F-FCH

RC1



RC2



RC3



RC4



RC5



F-SCCH

RC1



RC2



F-SCH

RC3



RC4



RC5



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