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matlab-examples
- matlab在通信系统中的常用例题。其中有AMI编码的功率谱,升余弦滚降系统,最佳升余弦滚降系统及误码率,多径传播。-matlab in the communication system used in the example. Among them, the power spectrum AMI coding or cosine roll-off system, the best or cosine roll-off system and the bit error rate, multipa
BPSK
- BPSK循环谱matlab仿真程序,可用于OFDM系统干扰循环谱分析。-BPSK cycle simulation program matlab spectrum, OFDM systems can be used to interfere with the cycle spectral analysis.
2008080116210338(1)
- matlab频谱分析实例,介绍频谱分析的一种方法,并举出实例。-matlab spectrum analysis, this paper introduced a method of spectral analysis, citing examples.
CR-ACCESS
- 有关于认知无线电网络中的动态频谱接入的一些最新文章,很有借鉴价值,对于初学者相信会很有价值。-On cognitive radio networks in the dynamic spectrum access to some of the latest articles, great value, for beginners I believe will be of great value.
matlab-DSP
- 包括信号系统和系统响应,FFT谱分析,双线性法设计IIR数字滤波器,窗函数法设计FIR数字滤波器,四部分matlab仿真程序,以及必要的说明。-Including the signal system and the system response, FFT spectrum analysis, bilinear Design of IIR digital filters, window function method for the design FIR digital filters, fou
test3
- cognitive radio model as in an efficient Discovery of Spectrum Opportunities with MAC-Layer Sensing in Cognitive Radio Networks
spectrum
- 输入数据文件,按照数据计算相应的功率谱计算-Power spectrum calculation
direct-sequence-spread-spectrum
- 带干扰的直接序列扩频通信系统,PN码由m序列产生器产生,经过高斯白噪声信道。在接收端接收到的信号包括“有用信号+高斯白噪声+干扰”,将接收信号进行解扩,判决,得到用户的信号检测结果,绘制不同的扩频增益(增益值为10,30,50)下,误比特率随信噪比Eb/N0的变化曲线。-the direct sequence spread spectrum with interference communication system
Autocorrelation-of-the-AR-power-spectrum-estimatio
- 自相关算法的AR功率谱估计,分析了AR 模型参数自相关算法并用MATLAB 工具实现了该算法的功率谱估计-Auto-correlation algorithm AR power spectrum estimation, analysis of the AR model parameters since the correlation algorithm and implemented using MATLAB tools for power spectrum estimation of the
AR-model-power-spectrum-estimation-algorithm
- AR模型功率谱估计的典型算法比较及MATLAB实现-AR model of a typical power spectrum estimation algorithm for comparison and MATLAB implementation
freq-hop-spread-spectrum
- 跳频扩谱通信matlab代码,实现跳频通信系统仿真。-Matlab code for frequency hopping spread spectrum communications, to achieve frequency hopping communication system simulation.
spectrum
- 给出正弦加噪函数,通过FFT,DTFT,做频谱变化,幅度谱和相位谱。-Sine plus noise function is given by FFT, DTFT, make changes in the spectrum, amplitude spectrum and phase spectrum.
CR
- 认知无线电中关于频谱感知的一些小程序,希望对大家有所帮助!-Spectrum sensing in CR,I hope it s useful to some guy!
matlab
- 认知无线电中频谱检测技术周期性检测和能量检测-congnitibe radio spectrum sensing
bpsk
- 基于能量检测的频谱感知.由于实际信道中的多径和阴影效应,单个认知用户频谱感知的性能受到影响,因此需要靠不同用户间的协同频谱感知来对抗多径和阴影效应。本设计要求在文中采用一种协作机制,即两用户进行协作频谱感知,提高主用户的检测率,减少检测时间,并且得到捷变增益。要求给出仿真结果。-spectrum sensing in cognitive radio based on energy detection.As the channels in diameter and shadow, not a si
matlab
- 计算余弦随机过程的相关函数和功率谱,并且做图示说明-Calculate the cosine correlation function of stochastic processes and power spectrum, and the icons do note
MATLAB
- 基于 MATLAB 的语音信号分析与处理的课程设计.录制一段自己的语音信号,并对录制的信号进行采样;画出采样后语音信号的时域波形和频谱图;给定滤波器的性能指标,采用窗函数法或双线性变换设计滤波器,并画出滤波器的频率响应;然后用自己设计的滤波器对采集的语音信号进行滤波,画出滤波后信号的时域波形和频谱,并对滤波前后的信号进行对比,分析信号的变化;回放语音信号-MATLAB-based voice signal analysis and processing of the curriculum. Re
msc
- matlab 光谱处理方法多元散射校正!-matlab spectrum treatment of multiplicative scatter correction!
ed
- 该代码实现了频谱感知中的能量检测方法,对于能量检测的认识能有更深入的了解-The code implements the energy spectrum sensing in detection methods, knowledge of the energy detection can have a better understanding of
Matlab-spectrumananalysis
- 该文给出了一种利用matlab系统实现频谱分析与显示的方法。该方法对语音信号进行基于FFT的短时频谱分析,频谱图的伪彩色映射及显示。-This paper presents a system implementation using matlab spectrum analysis and display methods. The method is based on the speech signal short-time FFT spectrum analysis, spectrum and