搜索资源列表
SSpara
- 利用B.Sim提出的广义频谱相减法估算的语音增强法，附有相应程序和文献。-B. Sim made use of the broad spectrum subtraction estimate Speech Enhancement Act, with the corresponding procedures and documentation.
cdma
- cdma的扩频通信的matlab的仿真，用程序编写的-cdma spread spectrum communication matlab simulation, using procedures for the preparation of the
Digtalbasis
- 理解通信系统特别是无线通信系统对基带信号的处理方法及目的，包括基带系统的差错控制，扩频跳频原理，保密通信等基本原理和实现方法。 -Understanding of communication systems, especially wireless communications system to the base-band signal processing methods and purposes, including base-band system for error control
work
- matlab,功率谱估计，包括PSD,DFT,最大熵等方法-matlab, power spectrum estimation, including PSD, DFT, such as maximum entropy method
llll
- 这是一篇关于认知无线电频谱感知的文章，内有其详细的分析过程，感觉不错，特跟大家分享-This is an article on cognitive radio spectrum perceived the article, with its detailed analysis of the process, I feel pretty good, especially like to share with you
fwt2d_demo
- 小波变换源码，国外VC开发的，效果比较好 I ve been involved with wavelet-analysis since my Ph.D studies and over the years developed various wavelet-transforms C++ libraries. This one concerns 2D implementation of the Fast wavelet transform (FWT). The 2D FWT is used i
ofdm_good
- 这个程序用于生成OFDM信号和它的频谱，对于初学者迅速掌握OFDM的生成机制特别有帮助。Matlab版本: R13-This process used to generate the OFDM signal and its spectrum, for beginners to master the rapid formation mechanism OFDM particularly helpful. Matlab version: R13
spectralanalysis
- 谱估计（建立二阶AR模型）、利用FFT求解功率谱估计、利用AR模型的Yule-Walker方程求解模型参数等-Spectral estimation (the establishment of second-order AR model), using FFT to solve the power spectrum estimation using AR model of Yule-Walker equation model parameters such as
HigherSpectral
- 有关matlab高阶谱分析工具箱程序Higher-Order Spectral Analysis (HOSA) Toolbox-Related to high-end spectrum analysis toolbox matlab procedures Higher-Order Spectral Analysis (HOSA) Toolbox
fuliyejishu
- 创建25个谐波的傅立叶级数，计算三角形式的傅立叶级数并将计算结果和转换结果相比较，最后绘制频谱。-The creation of 25 harmonic Fourier series, calculation of the triangular form of Fourier series and the results of calculations and conversions, compared to the final rendering spectrum.
sd_wave
- 在vc6.0环境下对实时录入音频画wave波形，用快速傅立叶变换实现得到频谱。-Vc6.0 environment in real-time audio recording painting wave waveform, using Fast Fourier Transform has been the realization of the spectrum.
VHDL_DMF
- Vhdl实现扩频通信匹配滤波器，书上打下来的,打了好久.-VHDL realization of spread spectrum communication matched filter, books, playing down, playing for a long time.
cepstrum
- matlab数字语音分析模块(已调试）： 倒谱、复倒谱、对数谱、自相波形等。-matlab digital voice analysis module (has debug): cepstrum, complex cepstrum of the spectrum, such as self waveform.
SpectrumAnalyser
- 用java 写的 Spectrum Analyser频谱分析-Using java to write the spectral analysis Spectrum Analyser
bp
- bp网络实现认知无线电的检测和预测，从而达到了对频谱的分配-bp cognitive radio network detection and prediction, so as to achieve the allocation of spectrum
MATLAB
- 完整版的频谱检测算法的MATLAB实现，有原理，有程序，有结果。-Full version of the spectrum to achieve detection algorithm of MATLAB, there are principles, procedures and results.
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- 把地理区域分成一个个小区，蜂窝系统在该区域内提供无线覆盖。把可用的频谱分成很多信道，每个小区分配一组信道。使用频分双工（FDD）。在小区间进行频率利用，N个小区构成一个簇，簇间进行频率复用。定义了传播特性（信道参数）以及同频小区的位置。信道的参数包括：小区半径，路径损耗指数，以分贝为单位的对数正态阴影的标准差，基站发射功率级，移动台发射功率级，每个小区的扇区数，扇区化天线的正反向比，要仿真的瞬时位置的组数，同频干扰阈值。-To a geographical area is divided int
myWave_Fft
- 自制软件，实现频谱分析。能显示信号与频谱图。主要是对正弦信号和三角波进行一维FFT变换，得到频谱图。-Self-made software, the realization of spectral analysis. Showing the signal and frequency spectrum. Mainly sinusoidal signal and triangular wave transform one-dimensional FFT, the frequency spectrum
CDMA_WITH_DSSS_FHSS
- CDMA 的仿真程序，Frequency Hopping Spread Spectrum,Random frequency hopps to form a spread signal-CDMA s simulation program, Frequency Hopping Spread Spectrum, Random frequency hopps to form a spread signal
dsss_code
- dsss直接扩频通信源代码.便于学习.内含4个m文件-DSSS direct spread spectrum communication source code. easy to study. containing 4 m file