Communication Algorithm 4: theoretical error rate and actual error rate in nine debugging methods

Source: Internet
Author: User


1. there are nine modulation methods, including BPSK, dbpsk, 2ASK, 2PSK, PSK, opsk, dqpsk, 16QAM, 64QAM, and theoretical error rate formula. You can view the book and use MATLAB to draw a picture to understand the theoretical error rate.


2. SNR :.

Channel environment: AWGN

Simulation process: modulation + AWGN + demodulation + Ber

Based on the MATLAB simulation program, the following results are obtained,

Actual error rate of dqpsk, 16QAM, and 64QAM.


3. built-in function through MATLAB: berawgn


4. Use the MATLAB built-in drawing tool: bertool


<For more information and the corresponding Matlab code, contact QQ: 1279682290>

Communication Algorithm 4: theoretical error rate and actual error rate in nine debugging methods

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