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200622112110396
- Abstract：Thearticleismainlydevotedtothetheoryaswellastheachievementonthemodulationanddemodulationofπ/ 4-DQPSKsysteminthesoftwareSystemView.Besides，thearticleanalysesthedynamicandstatic behaviorsoftheπ/4-DQPSKsystemaswellastheperformanceagainstnoi
DQPSk_BER_AWGN
- dqpsk performance in awgn channel
PerformaceofQPSKandDQPSK
- Performance of QPSK and DQPSK in AWGN and Rayleigh Fading Channel. A detailed Report of the work done in the source code is also attached as another file
ProjectReport_PerformanceofQPSKandDQPSK
- Project Report on the performance of QPSK and DQPSK in AWGN and Rayleigh Fading Channel
DQPSK
- This m file draw the BER curve of the differential QPSK over the AWGN channel.
estimation-of-channel-noise
- channel noise estimation for different modulators DQPSK, QAM in simulink
diff_code
- Pi/4-DQPSK差分编码以及非相干解调和误码率计算。Box-muller产生AWGN和高斯信道。-Pi/4-DQPSK differential coding and non-coherent demodulation and error rate. Box-muller produce AWGN and Gaussian channel.
pi4DQPSK
- 本代码主要通过pi/4 DQPSK，经过AWGN信道，可以对比不同offset下BER的变化。主程序请点击BER_Figure。-This code mainly by pi/4 DQPSK, through AWGN channel, you can compare different offset changes under the BER. Click on the main BER_Figure.
DQPSK
- (1)建立DQPSK调制和解调 SIMULINK仿真模型，评估其在AWGN信道和瑞利衰落信道下的误码率性能（画出信噪比变化时的误码率曲线）； (2)基于（1）建立的SIMULINK仿真模型，分别在AWGN信道和瑞利衰落信道下发送一个实际音频文件，在接收端实时播放出来((1) the DQPSK modulation and demodulation SIMULINK simulation model is established to evaluate the bit error rate p