搜索资源列表
QPSK
- QPSK信号MATLAB仿真,分别有波形为滚降波形(载频为5Hz,符号速率为1Baud)和波形为矩形波(载频为5Hz,符号速率为1Baud)两种波形形成的仿真。以及误比特率性能曲线、星座图。 -MATLAB simulation of the QPSK signal, respectively, the waveform for the roll-off waveform (carrier frequency 5Hz, the sy
QAM_fading
- 瑞利衰落信道下QAM信号的误码率和误比特率仿真程序-the Simbol error rate and Bit error rate of 16QAM signal over Rayleigh fading channel
QAM
- 编写一个含QAM传输的发送和接收模块 1)分别采用复基带仿真和实带通仿真两种形式 a) 实带通仿真时, 载波频率为符号率的4倍 b)发端采用滚降系数0.5的根号升余弦滤波器 2)画出Eb/N0=15dB时的接收波形(收滤波前),取100个采样 3)画出发端输出的眼图和收端过匹配滤波后的眼图(画眼图时不加噪声) 统计误符号率和误比特率与Eb/N0的关系,画出曲线, 与理论计算的曲线相对比 -Prepare to
ZF
- 该程序计算了2*2的MIMO信道在瑞利衰落下、BPSK调制下迫零均衡的误比特率,并有理论值和仿真值的对比-The program calculates the bit error rate of 2* 2 MIMO channel in Rayleigh fading, BPSK modulation, the zero forcing equalizer, and a comparison of the theoretical val
Rayleigh
- 仿真比较4-QAM和4-FSK调制信号在Rayleigh信道下的误符号率和误比特率性能-Simulation 4-QAM and 4-FSK modulated signals in Rayleigh fading channels under the symbol error rate and bit error rate performance
B_Q_Q16_AWGN
- B_Q_Q16_AWGN.rar是BPSK,QPSK,16QAM在高斯信道下的系统性能仿真,给出了信噪比SNR与误比特率BER 的关系。 16QAM是16进制的正交振幅调制在高斯信道和瑞利信道下的信噪比SNR与误比特率BER 的关系。都是matlab编写的-B_Q_Q16_AWGN.rar BPSK, QPSK, 16QAM in AWGN channel system performance simulation, given
final_simulator__2_
- COFDM simulator 由UNIVERSITY OF LEEDS,UK编写 主要功能是在GUI下可以选择不同的调制方式和码率显示误比特率和SNR之间的关系-OFDM Simulator written by UNIVERSITY OF LEEDS,UK,you can change modulation type or code rate ,and gain a result which shows the relations
G4_QPSK
- MIMO系统瑞利信道下G2仿真,采用QPSK格雷码映射以降低误比特率-Rayleigh channel, MIMO system, the G2 simulation
exap7_3
- 8——psk载波调制信号在AWGN信道下的误码率和误比特率性能,并与理论值比较-8—psk modulation signals in communication system with AWGN noise
RakeReceiver
- 完成超宽带信号的发射和接收,接收端采用最大比合并、等增益合并、选择合并,最后比较三者的误比特性能。-The function of this module is to transmit the UWB signal and then receive the UWB signal by means of Maximal Ratio Combining, Equal Gain Combining and Selection Combinin
ML_VP
- 基于穷搜算法的向量扰动预编码脚本,用于测试该算法的误比特率性能。系统模型为4×4的MIMO系统。调制方式为4QAM。参数可以更改。-vector perturbation(VP) precoding algorithm based on exhaustive search (ML). 4*4 MIMO system with 4QAM.
4PAM
- 4PAM的matlab实现,采用AWGN信道环境,在一定的信噪比基础上进行误比特率仿真-4PAM the matlab realize, AWGN channel environment, the signal-to-noise ratio on the basis of bit error rate simulations
alamouti-vs-no-diversity-vs-mrc
- alamouti方案的误比特率仿真 包含无分集,发射分集(2Tx, 1Rx),发射分集(2Tx, 2Rx),MRC接收分集 (1Tx, 2Rx)的误比特率曲线 在matlab r2010b 中已运行通过。-alamouti program the mistakenly bit rate simulation contains no diversity transmitter sub-sets (2Tx, 1Rx) e
ex5
- OFDM系统,比较单径瑞利衰落信道和2径衰落信道下的误比特率性能。-OFDM system, comparing single path Rayleigh fading channel and fading channel bit error rate performance.
sim1
- Matlab高斯信道条件下采用QPSK和8PSK时点到点通信系统的理论和统计所得的误码率和误比特率曲线。 删余卷积码的Pb性能仿真 加入信道编码模块,绘制误比特率曲线,其中信道为加性高斯白噪声,调试为QPSK; 进行软判决和应判决,和用3/4、7/8删余码进行编码等。-Matlab gaussian channel conditions using QPSK and eight PSK point to point comm
code
- 在SIMULINK模块设计中,完成了对卷积码的编码和译码以及误比特统计整个过程的模块仿真。-SIMULINK module design, simulation module to complete the whole process of the convolutional code encoding and decoding and bit error statistics.
encode
- 在SIMULINK模块设计中,完成了对卷积码的编码和译码以及误比特统计整个过程的模块仿真。-SIMULINK module design, simulation module to complete the whole process of the convolutional code encoding and decoding and bit error statistics.
baseband
- 仿真二进制正交信号通过AWGN信道后的误比特率性能,每个信号周期取样10次,接收端采用相关器,Eb/N0的范围是0到12dB-Simulation binary quadrature signals by the bit error rate performance in an AWGN channel, each signal cycle sampled 10 times, the receiving side uses the co
zf
- mimo,QPSK调制,ZF、MMSE接收,比较系统误比特率-mimo, QPSK modulation, ZF, the MMSE receiver, the system bit error rate
16QAM
- 仿真练习(第六次刘课件中有关于噪声的添加方法) ? 编写一个含QAM传输的发送和接收模块 ? 分别采用复基带仿真和实带通仿真两种形式 ? 复基带仿真时过采样率为4倍,实带通仿真时过采样率为20倍, 实带通仿真时, 载波频率为符号率的4倍 ? 发端采用滚降系数0.5的根号升余弦滤波器 ? 画出Eb/N0=15dB时的接收波形(收滤波前),取100个采样 ? 画出发端输出的眼图和收