搜索资源列表
复件 noisechk
- 可对噪声处理后的心电数据进行评价,既噪声的估计,用信噪比来评价的-noise can be dealt with right after the ECG data for evaluation, we estimate the noise used to evaluate the SNR
基阵信号处理
- 给定入射信号角度分别为 -22度 ,6度,18度时,不同信噪比情况下各种空间谱估计算法得到的曲线图-given incident signals point to -22 degrees, 6 degrees, 18 degrees, the signal to noise ratio under different space spectral estimation algorithm of the curve
PSNR
- 测量视频文件信噪比的文件,对于研究视频压缩很有作用,可以进行压缩质量检验-The file of surveying SNR with video frequency file,more effect with study video compress,can test quality of compress.
TFBSSpack
- 一个使用空间时频分布进行盲信号分离的Matlab程序,可以实现高信噪比下的随机信号分离-the use of space at a frequency distribution for the Blind Signal Separation Matlab procedures can achieve a high SNR of random signal separation
C Simulation
- 用c语言实现的Turbo码仿真系统。做成exe文件形式,可以直接运行。并生成仿真结果文档,保存在所在文件家。仿真结果主要体现为信噪比。-using language of Turbo Codes simulation system. Exe files causing form can be directly run. Simulation results and generate documents, kept in the home where documents. Simulation r
BFSK_AWGN
- 用Matlab/simulink所实现的bpsk性能仿真系统,信道为AWGN信道。运行后,可以看到经过bpsk以后信噪比的增益。-using Matlab / Simulink BPSK achieved by the performance simulation system for the channel AWGN. After the operation, we can see the future through BPSK SNR gain.
planevoice1
- 航空噪声背景下的语音端点检测和语音增强算法,在信噪比很低的强航空噪声背景下,效果特别好-aviation noise background voice endpoint detection and voice enhancement algorithms, and very low signal to noise ratio in the strong aviation background noise, particularly effective
uvsegment
- 用信息熵进行语音信号声韵分割,尤其适合低信噪比的语音。-with information entropy voice signal eloquence and segmentation, especially for low SNR voice.
边缘密度、信噪比、重复模式的计算
- 该类集成了图像的边缘密度,以及重复计算分析等前期处理方法,为图像后续处理做了很好的铺垫-such integration on the verge of image density and the calculated analysis of pre-processing methods, for image-processing done a very good bedding
plus&filter
- 利用害明滤波器对白噪声信号进行加权,提高信噪比
PLLSim
- 二阶锁相环Matlab仿真代码,如入两路信号和信噪比,输出锁相以后的信号。可以仿真初始频差,和频率斜升的情况-second-order PLL Matlab simulation code, such as two-way signals and signal to noise ratio, the output signal after the lock-in. Simulation can initial frequency difference, and frequency ramp-up
matlabdsp
- 1. 利用自相关函数法和周期图法实现随机信号的功率谱估计。 2. 观察数据长度、自相关序列长度、信噪比、窗函数、平均次数等对谱估计的分辨率、稳定性、主瓣宽度和旁瓣效应的影响。 -1. The use of auto-correlation function method and cycle map Method random signal power spectrum estimation. 2. Observation data length, the length of autoco
xunhuan
- 调制信号的识别,可以通过各种调制的功率谱不同来识别,但这种方法在小信噪比下,性能不好,通过循环功率谱来识别,仿真表明在小信噪比下有很好的性能-modulation signal identification, can be modulated through the power spectrum to identify different, but this approach in a small signal to noise ratio, poor performance, cycle po
vqcoder
- 打开vqcoder.exe文件。 在文件\\打开 中选择所要压缩的文件,格式为.bmp。 点击压缩后,等待,在Frame2中显示出压缩后的图片。 在对应的图片下方显示图片信息(包括文件名,高度(像素),宽度(像素),以及信噪比)。 通过文件\\另存为 或者直接点击保存新文件可以将压缩后的新文件保存。-open vqcoder.exe document. The document \\ opened choose to be compressed file format f
AWGNBPSK
- 双击AWGNBPSK应用程序,系统运行出高斯信道的系统时频域图, 每敲一下回车键显示一幅图,最后敲两下仿真出高斯干扰的系统信噪 误码特性数据及图形,再敲两下则返回目录。 六幅时频域图分别为:原始信源、限带信源、已调信号、接收信号、低通输出、判决器出。 SNR、Er为设定信噪比及理论误码率,SnR1、otpEr为实测信噪比及实测误码率。 -click AWGNBPSK applications, the system running the Gauss channel frequ
VQ_Final
- MFC实现的位图矢量量化程序。使用LGB算法训练码本,多次训练直到收敛到一定程度。可以输出量化结果和量化信噪比。-MFC bitmap vector quantization process. Hungarian Gripen training algorithm for the use of the code, many training until convergence to a certain extent. Output can be quantified and quantitati
work
- 多径信道仿真,包括波形成形,信噪比,功率普密度分析-multipath channel emulation, including waveform shape, signal to noise ratio, power density analysis Cape
qsnr8
- 这是求信噪比的程序,就是信息噪声功率比上噪声功率-This is the signal to noise ratio for the procedure is, the information on the noise power ratio noise power
tongyuankeshe
- 信号经过两个独立的信道传输,两个信道的信道复增益分别为 和 。 是独立同分布的复高斯随机变量,实部虚部独立、均值为0,实部虚部的方差都是1。采用某分集技术后输出的信噪比为 ,其中 是常数, 是在 之间均匀分布的随机变量。请就不同的 、 ,用仿真的方法画出 的累积分布函数。-signal after two independent Channel Tunnel, Channel 2 Channel Minute respectively, and gain. Independence is the
WaveletDenoise
- 用Visual C++编写的小波表换,小波除噪程序,可以显示信噪比,我的本科毕业设计,吐血推荐-prepared using Visual C table for the wavelet, wavelet denoising procedures can demonstrate SNR, I graduated from the undergraduate Design, hematemesis Suggest