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kuopinjieshoujishejishili
- 扩频接收机设计实例 matlab语言,做扩频的有很大参考价值。欢迎下载-spread spectrum receiver design examples Matlab language, so spreading the great reference value. Welcome to download
PSWF_numerical
- 用特征值分解法获得长椭球波脉冲,并得到时域脉冲和功率谱。-using eigenvalue decomposition ellipsoid with long-wave pulse, and with time domain pulse and the power spectrum.
mulpathpowerspectrum
- 这是一个移动通信多径信道的功率谱响应(包括相位,延时响应等)的matlab程序。-This is a mobile communications multipath channel response to the power spectrum (including phase, Delayed response, etc.) Matlab procedures.
SC-DSC
- 数字通信系统的设计及其性能和所传输的数字信号的统计特性有关。所谓 加扰技术,就是不增加多余度而扰乱信号,改变数字信号的统计特性,使其近 似于白噪声统计特性的一种技术。这种技术的基础是建立在反馈移位寄存器序 列(伪随机序列)理论之上的。解扰是加扰的逆过程,恢复原始的数字信号。 如果数字信号具有周期性,则信号频谱为离散的谱线,由于电路的非线 性,在多路通信系统中,这些谱线对相邻信道的信号造成串扰。而短周期信号 经过扰码器后,周期序列变长,谱线频率变低,产生的非线性分量落入相邻信 道之外,因此干扰
viterbi1111
- 维特比算法用于扩频信道译码,与Turboo码,卷积码,级联码构成编码系统-Viterbi Algorithm for spread spectrum channel decoding, and Turboo code, convolutional codes, concatenated coding system code constitute
OFDMcyclicalphaTau
- 此程序是OFDM的循环谱计算,希望对大家有用,-this procedure is the cycle OFDM spectrum, we hope to useful,
xixi
- 本程序中得到的收端OFDM信号的频谱波形,是与其发端信号的排步有关的。在发端的 % 载波安排上,128个载波有前后各32个载波是null载波(如果这前后各32各载波是带外频段, % 那么理论上它们都应该是零!),中间的64个载波是数据载波。这样的排步很明显就是一个 % 两边低,中间高的频谱形式。所以,收端也应该是这个轮廓。 -this process the resumption end of the spectrum OFDM signal waveform, with th
LSAgai
- 对数谱最小均方误差语音增强算法(LSA-MMSE),对加入有音无音判决进一步提高信噪比,消噪效果非常好。适合各种平稳噪声。-right spectrum minimum mean square error speech enhancement algorithm (LSA - MMSE). sound right to a sound judgment without further improve signal-to-noise ratio, denoising effect was very
communication_example
- 2ASK(OOK)信号的解调.svu 2ASK与MASK的功率谱.svu 2DPSK的差分编码与解码.svu 2FSK非相干解调.svu 2FSK相干解调.svu 2PSK与2DPSK调制.svu ASK的OOK法生成.svu Costas锁相环解调2DPSK.svu-2ASK (OOK) signal demodulation. Svu 2ASK MASK with the power spectrum. Svu 2 DPSK Differential encodi
matlabFFT11
- 使用MATLAB函数中的FFT命令计算离散时间信号的频谱,以加深对离散信号的DFT的理解及其FFT算法的运用。-using MATLAB function FFT calculation order discrete-time signal spectrum, to increase the discrete signals in the DFT and FFT algorithm understanding of the application.
buhuo
- 扩频通信中的捕获问题,用GOLD码进行扩频, PN码相位捕获,利用捕获的相位,接收机产生偏移的GOLD码,进行解扩和误码率计算-Spread Spectrum Communication capture issue, GOLD spread spectrum code, PN phase acquisition. The capture phase, the receiver have offset the GOLD code for despreading and bit error rate
goldbasicseq
- gold码的生成,BasicSeq相关源程序,用于扩频通信仿真与MMSE仿真-gold code generation, BasicSeq related source files, Spread-spectrum communications for simulation and simulation MMSE
fdsfsdfd
- 化学计量学中利用信息上进行分辨的程序!用到了pso优化算法!可以得到很真实的光谱!-chemical metrology use of information on the procedures to distinguish! Pso used in the optimization algorithm! Can be very real spectrum!
qpskwork
- 此程序实现了用matlab仿真qpsk的调制过程,并绘出调制图形及频谱-this program by using Matlab simulation qpsk the modulation process, and draw graphics and modulation spectrum
SpreadSpectrumcommunication_Matlab
- 关于扩频通信的一些基本模块,包括扩频的抗干扰,低检测概率等性能的仿真。-on spread spectrum communications, the basic modules, including the spreading of interference, the low probability of detection properties of the simulation.
tongbu2
- 描述扩频通信中的同步问题,是一个很好解决同步的方法,可以借鉴。-Descr iption Spread Spectrum Communication synchronization problems is a very good solution to the synchronization method, we can draw on.
CDMAMATLAB
- CDMA通信系统的MATLAB仿真 摘 要:在简要介绍MATLAB语言的基础上,对使用MATLAB语言仿真的CDMA通信系统进行描述。 关键词:仿真;码分多址;扩频 -CDMA communication system MATLAB Abstract : In a brief introduction MATLAB, on the basis of on the use of MATLAB simulation of CDMA communications system de
wave_matlab2006
- %WAVETEST Example Matlab scr ipt for WAVELET, using NINO3 SST dataset % % See \"http://paos.colorado.edu/research/wavelets/\" % Written January 1998 by C. Torrence % % Modified Oct 1999, changed Global Wavelet Spectrum (GWS) to be sideways,
go1
- 一个简单的围棋打谱程序。-a simple procedure spectrum Go play.
m序列产生器
- m序列产生器 用于扩频通信-m sequence generator for spread spectrum communications