▍1. wrongbitrate
无线光通信中的几种常见调试方式的误码率性能(the performance of bit error rate of some modulation schemes in wireless optical communication)
无线光通信中的几种常见调试方式的误码率性能(the performance of bit error rate of some modulation schemes in wireless optical communication)
分别上传了多天线系统中的SISO,SIMO,MISO以及MIMO模型仿真程序,对比了不同模型的容量。还有最优算法与最大范数算法的误码率比较程序。很实用!(Upload four system model,SISO SIMO MISO and MIMO,respectively.And compare their capacity.In addition,a BER program is also uploaded based on optimal algorithm and maximum norms)
说明: LFM线性调频波的matlab实现方法,并附上几种常用算法。(The Matlab implementation method of LFM chirp is accompanied by several commonly used algorithms.)
说明: 2*2 mimo系统在BPSK调制下ML,ZF,MMSE检测算法性能比较(Performance comparison of ML, ZF and MMSE detection algorithms for 2 * 2 MIMO system under BPSK modulation)
QPSK开环载波同步技术研究 频偏估计算法(Open-loop carrier synchronization QPSK Research Frequency Offset Estimation Algorithm)
二维CFAR处理程序,分采用矩形窗和十字窗(Two dimensional CFAR processing program, using rectangular windows and cross windows)
说明: 大气湍流多步仿真程序源码,欢迎下载,大气光通信可用(Atmospheric turbulence multi-step simulation program source code, welcome to download, atmospheric optical communication available)
说明: 这是一个通信系统,复用资源下协作方案性能仿真(This is a communication system, the performance simulation of cooperation scheme under reuse resources)
通过具体的信道实例对比几种信道容量,绘出对数正态衰落、瑞利衰落、Nakagami衰落下确定的容量随平均接收信噪比变化的曲线。(The capacity of several channels is compared by a specific channel example, and the curve determined by the logarithmic normal fading, Rayleigh fading and Nakagami fading with the change of the average received signal to noise ratio (SNR) is drawn.)
turbo encoding and decoding using map algorithm.interleaver is s-random interleaver
Jake s无线通信信道模型仿真的Matlab源程序,采用SOS仿真方法。程序内容包括:时变信道的幅度的实部和虚部,幅度概率密度函数,自相关函数,功率谱密度。(Simulation of Jake s wireless communication channel model Matlab source code, using SOS simulation method. The program includes: the real and imaginary parts of time-varying channel amplitude, amplitude probability density function, autocorrelation function, power spectral density.)
16QAM信号 64QAM信号的产生和分析,星座图,频谱,功率谱(6QAM signal 64QAM signal generation and analysis, constellation, spectrum, power spectrum)
说明: 16QAM信号 64QAM信号的产生和分析,星座图,频谱,功率谱(6QAM signal 64QAM signal generation and analysis, constellation, spectrum, power spectrum)
实现基于STBC的MIMO_OFDM通信系统在不同信噪比情况下接收端的误比特率的仿真。发射端包括基于基带调制、空时编码、导频插入、IFFT、串并合并以及添加循环前缀;接收端包括去除循环前缀、取出导频估计信道、FFT运算以及并串合并,空时解码等。仿真中采用QPSK、空时编码采用4*3的复正交空时编码矩阵。OFDM子载波数为100,每个子载波传输66个符号,每个符号2比特。IFFT长度为512个符号。发射天线为3个接收天线为2个。(The BER simulation of MIMO_OFDM communication system based on STBC under different SNR is realized. The transmitter includes baseband modulation, space-time coding, pilot insertion, IFFT, serial-parallel combination and adding cyclic prefix; the receiver includes removing cyclic prefix, extracting pilot estimation channel, FFT operation, parallel-serial combination, space-time decoding, etc. The complex orthogonal space-time coding matrix is used in QPSK and space time coding in 4*3. The number of OFDM subcarriers is 100, and each subcarrier transfers 66 symbols with 2 bits per symbol. IFFT is 512 symbols in length. The transmitting antenna is 3 receiving antennas, 2.)
说明: 用于TRL去嵌套,得到待测件真实的S参数。(It is used for TRL de nesting to get the real s parameters of the parts to be tested.)
说明: 主要运用matlab仿真mpsk、16qam的星座图,里面有很多关于函数的参数注释,适合初学者(Realization of MPSK 16QAM constellation in MATLAB)
802.11a wlan 物理层的matlab仿真源码(Physical layer of 802.11a wlan simulation matlab source)