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QPSK
- 使用matlab程序实现了由随机序列到码元电平、m序列直接扩频解扩、qpsk调制解调,射频调制解调一个完整的qpsk系统过程-Matlab program to use by the random sequence to the symbol level, m direct sequence spread spectrum despreading, qpsk modulation and demodulation, RF modulat
modulata-and-demodulation
- 论述了BPSK、QPSK、16QAM、2FSK 调制和解调基本原理,以及各种调制方式的在AWGN 信道和平坦Raleigh 信道下的误码性能。同时介绍了OFDM 的调制解调原理。并使用MATLAB编写程序,对其进行了实验仿真。-It discusses the BPSK, QPSK, 16QAM, 2FSK basic principles of modulation and demodulation, and various modu
ofdm
- OFDM调制全流程,带中文注释,使用QPSK映射与逆映射(The whole process of OFDM modulation, with Chinese annotations, using QPSK mapping and inverse mapping)
OFDM-QPSK
- 使用OFDM-QPSK的调制解调代码,包含一部分时域频域图(Using OFDM-QPSK modulation and demodulation code, contains part of the time-domain frequency domain diagram.)