搜索资源列表
QI045_Matlab_X_L
- 扩频通信，从电磁波利用来看，与一般现有的常规通信方式完全不同。扩频通信利用伪随机编码把信息数据（窄带信号）的频谱进行扩展，形成宽带的低功率谱密度信号发射，使用不同的伪随机序列编码，不同通信用户可在同一频段、同一时间工作，互不影响或干扰极小地进行通信。-Spectrum, from the electromagnetic waves used term, and the general existing conventional means of communication is entirel
T-REC-G.718-200806-I!!SOFT-ZST-E
- 8-32 kbit/s语音和视频的结构误差不稳定窄带和宽带嵌入式变数率编码-The G.718 encoder can accept wideband sampled signals at 16 kHz, or narrowband signals sampled at either 16 or 8 kHz. Similarly, the decoder output can be 16 kHz wideband, in addition to 16 or 8 kHz narrowband. I
rtnet-0.9.12
- RTNet是一个全面、系统的网络环境，它可以模拟目前公共电信网络上的各种网络情况从而满足不同的测试要求。RTNet包括传送网、宽带交换、窄带交换、接入以及同步、信令、网管等网络部分，可以进行不同电信网络设备的测试和试验。 -RTnet is an Open Soure hard real-time network protocol stack for Xenomai and RTAI (real-time Linux extensions). It makes use of standard
Demo_MWC
- 稀疏信号的压缩感知算法，将宽带稀疏信号通过压缩感知的方法压缩为窄带信号便于传输。-Sparse signal compressed sensing algorithm broadband sparse signals compressed by compressive sensing method for narrowband signals for transmission.
uwb
- 超宽带窄带抑制变换域的方法，通过自适应脉冲-Transform domain ultra-wideband Narrowband suppression methods, an adaptive pulse
armaguji
- 实现一个ARMA模型的功率谱估计，实例中承载的是窄带信号，也可以改成宽带信号的-ARMA model to achieve a power spectrum estimation, the instance is hosted in narrow-band signals into a broadband signal can also be
ARMA
- 窄带、宽带ARMA模型的N、p、信噪比等不同时对谱估计的分析-Narrowband, broadband ARMA model N, p, N, which are not at the same time spectral analysis
wxdh
- 通过设置和实际情况相接近的干扰信号、期望信号以及噪声信号参数，来仿真采样 矩阵求逆算法、单星约束下的最小输出功率算法、单星无约束下的最小输出功率 算法分别于单星信号在单个宽带干扰信号、单个窄带干扰信号和复杂电磁干扰信 号存在时的干扰抑制性能，得出在强干扰条件下算法由优到劣的顺序是采样矩阵 求逆算法、单星约束下的最小输出功率算法和单星无约束下的最小输出功率算法， 弱干扰条件下单星无约束下的最小输出功率算法失效等结论。-By setting and close to the ac
2d_music
- 一种声源多维定位MUSIC算法 宽带信号通过FFT转换为窄带信号，在通过普通的窄带处理求出信号的方位信息。 注：这里的信号是wav格式的音频信号 程序还没有实现加权谱空间 QQ：2395558091 资料共享哦！-Source 2D positioning music algorithm
Spectrogram-of-a-voice-data
- 用matlab实现对一段语音数据的语谱图（窄带和宽带）的画图分析-Spectrogram of a voice data (narrowband and broadband), drawing analysis using matlab
demon
- 对实际采集的舰船辐射噪声进行了demo谱分析，分别采用了窄带解调和宽带解调两种方式，得到了较清晰的轴频和叶频信息。-use narrow-band and broad-band methods to demodulate the ship-radiated noise which is actually colleted, there can see clear axle frequency and blade frequency in the demo spectrum.
duoxianghecheng
- 多相合成：将多个窄带信号合称为一路宽带信号，合成后的信号频率无相互干扰-The multi-phase synthesis: multiple narrowband signals collectively known as the way broadband signals, the synthesized signal frequency interfere with each other
G720_1
- G.720.1是ITU-T最新制定的语音标准，其主要包括活动话音检测、语音和噪声分类功能，可以适用与宽带和窄带语音。-G.720.1 is a newly developed speech standard ITU-T, which mainly includes a voice activity detection, voice and noise classification function can be applied with both broadband and narrowband
winerfilter
- 维纳滤波器，实现宽带窄带干扰滤除，维纳滤波器基础结构，可以给予此机构实现新的算法-Wiener filter, broadband narrowband interference filter, Wiener filter infrastructure, can give organizations achieve new algorithm
EVRC_B_fl_v1.5_20061102
- 这是EVRC-B的程序，实现了声码器EVRC-B的编码和解码，包括宽带和窄带下运行的程序。-EVRC-B procedures, to achieve the encoding and decoding of the vocoder EVRC-B, including the program running in the broadband and narrowband.
cdma-simulink
- cdma是在数字技术的分支——扩频通信技术上发展起来的一种崭新而成熟的无线通信技术。即将需传送的具有一定信号带宽信息数据，用一个带宽远大于信号带宽的高速伪随机码进行调制，使原数据信号的带宽被扩展，再经载波调制并发送出去。接收端使用完全相同的伪随机码，与接收的带宽信号作相关处理，把宽带信号换成原信息数据的窄带信号即解扩，以实现信息通信。-cdma wireless communication technology in a new and sophisticated digital technol
time_boshu
- 仿真了宽带波束的形成，窄带波束的形成，直接可得仿真出结果，仿真结果很详细-Simulation broadband beam formation, the formation of narrow-band beam directly simulation results, the simulation results are detailed
P862
- 基于P.862标准的PESQ，C源代码,内有计算宽带，窄带PESQ值-The P.862 standard PESQ, C source code
meichongyasuo
- 两种LFM脉冲压缩技术，第一种技术广泛用于窄带和中等宽带的雷达工作-The two LFM pulse compression technology, a technology widely used in narrowband and medium-wideband radar
FrFT_LFM
- 线性调频信号的分数阶傅里叶变换，完整可用。分数阶傅里叶变换采用Pei采样算法，在傅里叶域呈现宽带特性的线性调频信号，在分数阶域呈现窄带特征。-The fractional Fourier transform of linear frequency modulation signal, available. fractional Fourier transform using Pei s sampling algorithm, in Fourier domain present broadba