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QPSK_AWGN
- 本代码为matlab编写，编程实现信号经过QPSK调制后，再经过AWGN信道下，得到的误码率性能曲线，并且与理论上的误码率进行对比。-The matlab code is written in programming through the QPSK modulation signal, and then through the AWGN channel, the resulting bit error rate performance curve, and with the theoretic
test
- 多径衰落信道的线性均衡算法实现 误码率比较-The multipath fading channel linear equalization algorithm
qpsk
- 为了使数字信号在有限带宽的高频信道中传输，必须对数字信号进行载波调制。就频带利用率和抗噪声性能（或功率利用率）两个方面来看， QPSK系统最佳。QPSK是利用载波的四种不同相位差来表征输入的数字信息，是四进制移相键控（QPSK）。本项目用MATLAB软件对四进制移相键控信号在AWQN信道中传输进行了建模和仿真，通过对仿真得到的误码率和理论误码率进行比较和分析，从而证明了MATLAB软件仿真QPSK调制解调的可行性。-In order to make the digital signal in t
RS
- 这个C++程序建立了高斯白噪声信道模型下的RS码的编码及译码算法，并且给出了其比特误码率性能。-This program has realized the RS code,the coding and decoding mode (and furthermore has simulated the ber performance of decoding )
M-QAM
- 这个matlab代码仿真了M-QAM的传输。M的取值不同，调制方式分别为4QAM，16QAM，64QAM等。传输信道为AWGN信道，能出误码率曲线。-The matlab code simulation of the M-QAM transmission. The value of M, the modulation mode of 4QAM, 16QAM, 64QAM. The transmission channel is AWGN, the BER curves.
Rayleigh-channel--estimation
- 了解单径瑞利信道中的BPSK相干解调的理论误码率性能-Understanding of the theory of single-path Rayleigh Fading Channels BPSK coherent demodulation error rate performance
Lattice-reduction-aideddetection
- 针对多输入多输出空间相关信道环境,提出了一种基于格规约理论的最小均方误差检测算法.该算法考虑了空间相关性的影响,利用复数Lenstra-Lenstra-Lovász格规约算法克服了传统的线性最小均方误差检测器分集阶数随相关系数增加而减小的缺点,使检测到的信号在高信噪比下可以达到比传统算法低个数量级的误码率.理论分析与仿真结果表明,在信道为Kronecker相关平坦衰落模型下,接收端采用最小均方误差信道估计,发射端采用QPSK调制未使用信道编码,当比特信噪比大于18dB时,基于格规约理论的最小均方
MFSK
- MFSK调制下，多径衰落信道与AWGN误码率对比。-in mfsk the simulation of AWGN
QPSK
- QPSK调制下AWGN信道模型及其误码率分析-in qpsk the simulation of AWGN channel
rayl2b
- 多径衰落信道MFSK模型及其误码率分析，含参数，有误。-MFSK of rayleigh channel.SNR
qam16_yy
- 利用Matlab函数或者模块产生随机数据，经过16QAM数字调制，送入高斯白噪声信道；在接收端使用16QAM解调数据后，与信源数据进行误码率统计；分析误码率与信噪比的关系。-Have the random data using the Matlab function or the module, undergoes the 16QAM digital modulation, sends in the white gaussian noise channel After the receivin
psk
- 仿真8-PSK载波调制信号在AWGN信道下的误码率和误比特率性能，并与理论值相比较。-Under the simulation 8-PSK carrier modulation signal s and harms the bit rate performance in AWGN channel error rate, and compares with the theoretical value.
mimo16
- mimo-ofdm系统的仿真程序,通过平坦或衰落信道,信噪比与误码率的关系-MIMO-OFDM system simulation program, through the flat fading channel, descr iptioning signal to noise ratio and bit error rate
16QAM
- 16-QAM载波调制信号在AWGN信道下的性能,分析了误比特率和误码率与理想条件下的差异-Performance of 16-QAM carrier modulation signal in the AWGN channel, bit error rate and bit error rate and the ideal conditions
fading
- 无线通信中，在瑞利衰弱信道下的MPAM调制和MPSK调制下的误符号率和误码率的仿真（M=2,4,8,16,32,64）-Wireless communications, the symbol error rate and bit error rate simulation of MPAM modulation and MPSK modulation in Rayleigh Fading Channels under.（M=2,4,8,16,32,64）
test
- 这个程序主要编写了误码率和信道容量两个主程序和部分子程序-This program is mainly to write the bit error rate and channel capacity of two main program and part of the subroutine
QPSK_AWGN_GRAy_ErrorCalculate
- 信息经格雷码映射，进行QPSK调制并通过AWGN信道发射，在接收端进行QPSK解调，并统计误符号率和误码率。-Information on the Gray code mapping, QPSK modulation and emission through the AWGN channel, QPSK demodulator at the receiving end, and the statistical symbol error rate and bit error rate.
8PSK_Gray_AWGN_ErrorCaluate
- 仿真8-PSK载波调制信号在AWGN信道下的误码率和误比特率，并与理论值相比较。-Simulation of 8-PSK, the carrier modulated signals in AWGN channel bit error rate and bit error rate, compared with the theoretical value.
BPSK_QPSK_AWGN_BER
- 基于matlab中simulink下的通信系统在BPSK和QPSK调制方式和AWGN信道特性下的无编码和卷积编码误码率仿真-Communication system uses BPSK and QPSK modulation method respectively with under no coding and convolution code in the coding and decoding ber, simulating the error of signal transmission
df
- 基于误码率DF的单个中继的直接传输与协作传输的比较的仿真，采用BPSK调制，信道为瑞利信道。-Simulation based on the bit error rate of a single relay direct transmission and cooperative transmission using BPSK modulation, the channel is Rayleigh channel.