搜索资源列表
uwbbpsk
- 用matlab编辑的关于超宽带通信的BPSK调制的误码率分析,系统仿真时加入高斯白噪声,仿真结果给出了时域和频域图-BER analysis of the ultra wide bank BPSK communication channel with AWGN, time and spectrum figures are given in the end.
DSP1.zip
- 1)生成2KHz和8KHz的混合信号，使该信号通过上述滤波器，观察滤波前后的波形变化和频谱分布情况。 2) 在改信号中加入高斯白噪声，观察滤波前后的波形变化和频谱分布情况3) 将上述滤波器改为中心频率为100KHz的带通滤波器，信号源为带外的90KHz和带内的100KHz的混合正弦信号，。 4) 用M文件实现上述低通滤波器。 ,1) 2KHz and 8KHz to generate the mixed-signal, so that the signal through the abov
4.5.2
- 用matlab对基带数字系统进行仿真。整个系统描述了信号的发送和调制过程。其中调制采用16QAM，并且采用基带传输，不必调制到载频上。系统总采用了高斯信道，在接受端采用解调并与发送型号进行比较得到误码率。-Using matlab to base-band digital system simulation. Describes the overall system signal to send and modulation process. Which modulation using 16Q
Text2
- 本程序可实现对于信源的BPSK调制，加入高斯噪声，最后结果输出到指定文件中-This procedure can be achieved for the source of the BPSK modulation, adding Gaussian noise, the final outcome of the output to the specified file
gmonopulse
- 高斯一阶导数生成的UWB单脉冲信号，脉冲宽度为0.5ns-Gaussian first derivative monopulse generated UWB signal, pulse width of 0.5ns
works
- QPSK系统在无线通信信道中的仿真,通过对有若干条（大于2条）路径的无线多径衰落信道中的QPSK系统进行误码率性能仿真，并在与理想的高斯加性白噪声信道中同样系统的BER性能进行比较，利用SA方法给出本仿真模型的仿真结果-QPSK system in the wireless communications channel simulation, through a number of articles (more than 2) the path of wireless multi-path fa
cmmb_ldpc
- 模拟cmmb系统中ldpc译码的部分，仿真白高斯噪声信道下的部分-Analog CMMB system LDPC decoding part, the simulation of white Gaussian noise channel under the part of
1987818
- 高斯噪声简单程序，高斯噪声简单源代码，用于MATLAB平台-Gaussian noise code
gauss
- 这里是几种能够实现高斯滤波系数提取的m文件-Here are a few ways to achieve Gaussian filter coefficients extracted m files
hosa_d
- 对于一个随机的非高斯信号或者一个确定信号有很多的信息（远不止功率谱...）。本工具用来分析高阶谱和时频分布。-For a random signal or a set of non-Gaussian signals have a lot of information (far more than the power spectrum ...)。 This tool is used to analyze higher-order spectra and time-frequency distrib
高斯噪声
- 仿真了高斯白噪声，并通过巴特沃夫滤波器生成高斯色噪声(The gaussian noise was simulated and the gaussian noise was generated through the butterworth filter)
m_LT_Gussian_decode
- LT码的编译码过程 译码过程采用高斯消元的方式(the complete process of LT ,the way of decoding is Guassian)
2.9零均值高斯白噪声通过低通带通滤波器前后特性
- 用matlab仿真零均值高斯白噪声通过低通带通滤波器前后特性，程序完善，结果与理论值非常接近(The zero mean white Gauss noise is simulated by MATLAB, and the program is perfect through the low pass bandpass filter. The result is very close to the theoretical value.)
MATLAB的QPSK在瑞利、高斯和莱斯信道下仿真
- MATLAB的QPSK在瑞利、高斯和莱斯信道下仿真(The QPSK of MATLAB is simulated under Rayleigh, Gauss and rice channels.)
FSK
- 对通信系统FSK进行建模仿真，信道为高斯白噪声信道(The communication system FSK is modeled and simulated, and the channel is Gauss white noise channel.)
polar_codes
- 高斯加性白噪声信道下polar码的编译码程序，包括各种示例。(AWGN channel under the polar code codec program, including a variety of samples.)
LDPC仿真高斯信道
- matlab下的LDPC仿真,高斯信道，调制方式为QPSK(A simulation of LDPC on matlab)
Polar RS编码 雷娜图 莱斯信道+高斯噪声
- 使用polar码进行雷娜图传输，在莱斯信道下混入高斯噪声(Use polar code to transmit Rena map in Les channel)
瑞利
- 瑞利衰落和莱斯衰弱的信道分布，当莱斯分布在K=-40dB和K=-15dB时分别接近于瑞利分布和高斯分布(Channel distribution of Rayleigh fading and Rice fading)
MPSK.m
- MPSK信号生成，调制解调，加高斯噪声等(MPSK signal generation, modulation and demodulation, Gaussian noise, etc)