搜索资源列表
gngauss
- 高斯白噪声的算法源代码，用于通信系统的matlab编程-Gaussian white noise algorithm source code for communications systems Matlab programming
2ASK
- 不用matlab里面的函数，自己写出来的2ASK的仿真程序，加入了白噪声，经过滤波后的波形有些变形，可能是滤波器的原因。仅供参考。-inside Matlab not a function of their 2ASK written by the simulation program, joined the white noise, filtered waveforms after some deformation, the filter may be reasons. For referenc
szjcydm
- 使用MATLAB对数字基带信号进行仿真的缘带码.仿真后结果有高斯噪声-use MATLAB for digital baseband signal simulation code geopolitical zone. Simulation results after a Gaussian noise
数字视频图像传输系统实现中几个问题的研究
- MATLAB程序的仿真比较。随后，针对QPsK，详细讨论了其基本原理和具体的实现算法，并进行了仿真验证，然后选用HSP502巧数字上变频芯片和HSP50214B数字下变频芯片，设计了数字调制、解调器的实现方案。最后，作为对整个数字视频图像传输系统的宏观认识，利用M户JLAB中的实时建模仿真Simullnk库对典型的视频图像传输系统一数字视频广播系统(D vB)，进行了建模、仿真和初步的分析，结果表明:在高斯白噪声的传输环境下，系统采取的一系列抗干扰措施，包括内、外码级联的信道纠错编码和先进的调制
LDPC
- LDPC码性能的matlab仿真程序（BPSK调制，AWGN噪声)-Performance of LDPC code matlab simulation program (BPSK modulation, AWGN noise)
cdma
- 这是一个完整的无线通信系统中物理层的仿真程序，通过扩频技术（直接序列扩频）让信号通过高斯，瑞利等信道进行信噪比分析，得出结论-This is a complete wireless communication systems in the physical layer of the simulation program, through the spread-spectrum techniques (Direct Sequence Spread Spectrum) to signal throu
zhikuo
- 该程序是在matlab环境下对加性高斯白噪声信道的无线通信中的直接序列扩频系统进行仿真。-The program is in the matlab environment of additive white Gaussian noise channel in the wireless communications system for direct sequence spread spectrum simulation.
elvis
- 基于FIR的有噪声语音信号处理 MATLAB处理-Noise based on the FIR of speech signal processing
abc
- 基于FIR的有噪声语音信号处理 MATLAB-Noise based on the FIR of speech signal processing
mimo
- MIMO系统信道估计算法研究 针对LS算法的分析结论所进行的仿真，将根据分析结果，对信噪比的取值、训练序列的长度以及最优训练的选取，分别进行仿真实验。-MIMO systems channel estimation algorithm for the LS algorithm for the analysis of the conclusions of the simulation, the results of the analysis will be based on the signa
am1
- (一) 模拟线性调制系统仿真分析 包括以下可选内容： 1 常规双边带调幅（AM）与双边带信号 2 AM超外差收音机的仿真 3 单边带调制 4 AM、DSB、SSB信号的解调及抗噪声性能 -(A) analog linear modulation system simulation analysis of the contents of the following options: 1 conventional bilateral with AM (AM) with bil
IdentifySignal
- matlab编写的常见调制模式(am,fm,bpsk,qpsk,mask,16qam等)自动识别动态链接库，可以直接被vc调用，信噪比为>=10dB,-matlab write common modulation (am, fm, bpsk, qpsk, mask, 16qam, etc.) automatically identify dynamic link library, you can directly vc called signal to noise ratio> =
ds_programme
- 直接序列扩频通信系统仿真程序，包括伪随机序列产生、扩频、加噪、接收等。-Direct sequence spread spectrum communication system simulation program, including the pseudo-random sequence generator, spread spectrum, plus noise, the receiver and so on.
projectprogaram
- Recognition of visual patterns and characters are independent of position, size, and orientation in the visual field has been the goal of much recent research. The method presented in this paper meets all these condition. An off-line signature matchi
tongxinfangzhen1
- 对信号进行调制、并加入高斯噪声的基于matlab的通信系统仿真及分析。-The signal modulation, and add Gaussian noise communication system based on matlab simulation and analysis.
quzao
- 仿照着《小波去噪中软硬阈值的一种改良折衷法》一文写的程序，对比了软、硬以及软硬阈值折衷法的信噪比及均方根误差。仿真出来之后，原信号的信噪比是负的，不知道为什么？均方根误差的值也比较大，不知何解？信噪比和均方根误差是参照《基于matlab的小波去噪仿真》：吴伟，《信息与电子工程》 一文写的-Modeled on the written procedures of the hard and soft threshold wavelet de-noising an improved compromis
The-simulation-of-OFDM-system
- 用matlab对OFDM系统进行仿真，并添加高斯白噪声，得到一条BER曲线-Using matlab for OFDM system simulation, and add white Gaussian noise, to obtain a BER curve
tongxin
- 利用MATLAB对通信系统进行了仿真，该仿真包括了实现汉明编码，FDMA调制以及信号通过高斯白噪声信道传输的通信系统以及相关误码率的计算等。-Communication systems using MATLAB simulation, simulation, including the implementation of the Hamming code, FDMA modulation and signal through the Gaussian white noise channel co
M2M4-SNR-estimination
- 经典的二阶矩四阶矩信噪比估计，有不经过上采样、成型滤波和经过上采样、成型滤波的两种版本。加噪方式也分别用了matlab自带函数和自写两种版本。望大家参考。-Second Moment classic SNR estimation fourth moment, there is not through the sampling, the shaping filter and sampled, two versions of shaping filter. Plus noise mode were
QPSKmodlu
- 编写了关于QPSK调制的matlab调制解调代码，其中做了滤波，加载频，加噪声，滤波，误码率性能分析等-Prepared a QPSK modulation modulation and demodulation matlab code, where do the filtering, load frequency, adding noise, filtering, error rate performance analysis