CDMA Reference Blockset    

Demo Models

This section describes several demonstration models to illustrate how to use the blockset to model and test various aspects of the communication system. You can use the demos to familiarize yourself with some common system configurations. You can also use the demos as a starting point and customize them to meet your specific needs.

Demos for the CDMA Reference Blockset are listed in the table below. To begin working with a demo, see Using the Demos.

List of Demos
Filename
IS-95A Forward Traffic Channel End-to-End Demo
is95fwdchendtoend2
IS-95A Forward Traffic Channel Detection Demo
is95fwdchdetection2
IS-95A Reverse Traffic Channel Detection Demo
is95revchdetection2
IS-95A Forward Traffic Channel Codec Demo
is95fwdchcodec2
IS-95A Reverse Traffic Channel Codec Demo
is95revchcodec2
IS-95A Reverse Traffic Channel Transmitter Demo
is95revchtransmitter2

The demos cover these areas:

More specifically, the demos show the nature of signal encoding, channel error correction schemes, signal spreading, and modulation schemes used in the IS-95 forward link and reverse link transmission. The receivers in the demos illustrate the corresponding despreading and detection of an IS-95A spread-spectrum signal.


 Understanding Frame Contents and Padding Using the Demos