搜索资源列表
ber_summarize
- 对于EbN0\ESN0\SNR,AWGN\RANDN进行了分析，指出了其定量规律，对于通信初学者进行ber分析研究很有帮助，此处，与bettool工具箱进行了对比分析。-For EbN0 \ ESN0 \ SNR, AWGN \ RANDN analyzed, pointing out its quantitative laws for beginners ber communication analysis is helpful here, and bettool toolbox compar
pskall128
- ofdm simulation with PSK all with BER and SNR
P_ZF
- MIMO中利用ZF线性均衡算法，解决码间串扰问题。结果为：未均衡与均衡算法误码率和信噪比之间的关系。-MIMO utilizing ZF linear equalization algorithm to solve the ISI problem. The result is: Not balanced relations with balancing algorithms BER and SNR between.
prg-cdma
- this code matlab calculte the BER vs SNR of multi user CDMA system using different detectors sush as MMSE and ZF in rayleigh channel model
16QAM
- 16QAM调制和解调过程，最后结果包括星座图，频谱图，误码率和信噪比的曲线图-16QAM modulation and demodulation process, including the final results constellation graph, spectrum, BER and SNR
gthsa
- 最大信噪比的独立分量分析算法，采用波束成形技术的BER计算，比较了软阈值，硬阈值及当今各种阈值计算方法。- SNR largest independent component analysis algorithm, By applying the beam forming technology of BER Comparison of soft threshold and hard threshold and today various threshold calculation method.
stbc-3x4
- 空时块码编译的3和发射天线和4个接收天线的性能仿真，绘制BER-SNR的曲线图-Program to a receiving antenna, for example, a transmitting antenna, respectively, the two transmit antennas, three transmit antennas and four transmit antenna system STBC simulation. Compare the bit error rate
Untitled2
- 比较了用软判决和硬判决进行viterbi译码的BER-SNR曲线(Compare the BER-SNR curve of viterbi decoding by using hard decision and soft decision)
OFDM_demo
- 本代码主要运用MATLAB的simulink的模块构建了一个OFDM的基本链路，并研究了AWGN信道在不同SNR下产生的误码率(BER).(This code mainly uses the MATLAB module of Simulink to build a basic link of OFDM, and studies the error rate (BER) of AWGN channel under different SNR)
AlamoutiDiversityCoding_ver2
- This is a function that simulate the Alamouti Space-Time scheme and plot a BER vs SNR graph.
MIMOBeamformingExample
- 这个例子展示了如何用波束形成来模拟点对点MIMO-OFDM系统。多输入多输出（MIMO）组合和正交频分复用（OFDM）技术已在最近的无线标准的采用，如802.11X，提供更高的数据传输速率。由于MIMO采用天线阵，波束形成可以提高接收信噪比，进而降低误码率。(This examples shows how to model a point-to-point MIMO-OFDM system with beamforming. The combination of multiple-input-m
直接序列扩频系统仿真
- 建立了直接序列扩频系统的matlab仿真模型，在信道中存在高斯白噪声和干扰的情况下，对系统的在不同扩频增益下的误码率性能进行了仿真及分析，分析了扩频码的自相关性、误码率、性噪比。(A matlab simulation model of the direct sequence spread spectrum system, the existence of Gauss white noise and interference in the channel under the condition
BP_PEG_GAOSI
- 整合了目前pudn网站上的一些资源，利用PEG算法生成H矩阵，转换成为G矩阵，从而进行高斯编码，BPSK调制。BP迭代的方法解码，解调后进行不同SNR条件下的BER仿真。从而得到误码率曲线。(Some resources on the pudn website are integrated, and the PEG algorithm is used to generate H matrix and convert into G matrix, so as to carry out Gauss
MIMO1
- 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 co