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narayani__ref
- A multiplexing system with NT transmit and NR equals NT receive antennas is designed. The main challenge fo systems lies in the non-orthogonality of the transmission channel. This can be solved by turbo processing. Turbo channel encoder is used
develop
- Program untuk 16-QAM menggunakan kanal Nakagami-m dan Rayleigh
MATLAB
- 完成一个利用矩形信号星座图的M=16的QAM通信系统monte carlo仿真。-Carlo simulation of QAM communication system Monte complete a use of the rectangular signal constellation diagram of M=16.
plot_CCDF
- 程序plot_CCDF.m用来显示当N=64，128，256，512，1024时，OFDM信号的理论CCDF和仿真CCDF。该程序调用PAPR.m来计算PAPR，调用mapper.m来实现PSK/QAM调制。-Program plot_CCDF.m to display when N = 64,128,256,512,1024, the theory and simulation CCDF CCDF OFDM signal. The program calls PAPR.m to calcula
MATLAB-MQAM
- MATLAB实现M进制QAM调制及解调，包含波形声音文件及仿真结果截图。-MATLAB for M-ary QAM modulation and demodulation, waveform audio file containing the simulation results and screenshots.
QAM_EGC
- 实现瑞利信道下M阶QAM调制的EGC接收仿真，并与MRC理论上的SER和BER性能对照-Implementation under Rayleigh channel EGC receive simulation, M order QAM modulation and with MRC theory SER and BER performance comparison.
MQAM_Generation
- Program for generating bits and modulating them into M-Ary QAM symbols and displaying their constellation
MQAM
- MQAM调制解调,完成MQAM的调制解调并统计画出不同M情况下的误码率曲线。-The demodulation of QAM, QAM modem and complete statistical BER curves plotted M different situations.
coherent-modulation-techniques
- Theortical BER for uncoded AWGN channels for all cases, the function assumes the use of a Gray-coded signal constellation. QAM order M must be at least 4. When k=log2(M) is odd, a rectangular constellation of size M=I×J is used. berlb_CPFSK: returns
180940
- 运行主函数qam,m,可得到调用理论误符号率曲线和仿真结果,-Run the main function of qam, m, can be called theory of symbol error rate curve and the simulation results,
und-error
- 运行主函数qam,m,可得到调用理论误符号率曲线和仿真结果,-Run the main function of qam, m, can be called theory of symbol error rate curve and the simulation results,
rzte
- 运行主函数qam,m,可得到调用理论误符号率曲线和仿真结果,(Run the main function of qam, m, can be called theory of symbol error rate curve and the simulation results,)
Optical Quadrature psk (Coherent Detection)
- a coherent optical receiver for demodulating optical quadrature phase-shift keying (QPSK) signals. ... Third, this scheme is applicable to multilevel modulation formats such as M-array PSK and quadrature amplitude modulation (QAM). First contribution
9505422
- MQAM调制方式 本文主要介绍了正交幅度调制(QAM)调制和解调的原理和实现,MQAM与OFDM,MPSK的性能比较,以及M()
16QAM调制解调
- % QAMModem.m程序清单 % 仿真4比特原始数据与星座图的编码映射过程； % 完成16QAM信号的调制解调； % 基带信号符号速率 ps ＝1Mbps； % 成形滤波器的滚降因子 a=0.8； % 载波信号频率fc=2MHz ； % 采样频率 Fs=8MHz ； % 绘制16QAM信号的频谱及时域波形； % 采用相干解调法仿真其解调过程； % 绘制解调前后的基带信号时域波形； % 将原始基带数据、QAM已调数据、滤波器系数写入相应的文本文件中。 clc;(%Qamm