搜索资源列表
bbs-SNR_Max
- 基于最大信噪比的盲源分离算法，源信号为混沌信号。-Based on the maximum signal to noise ratio Blind source separation algorithm, the source signal for the chaotic signal.
ICA
- 基于最大信噪比的ICA算法，在盲信号分离中用处比较大-ICA algorithm based on maximum signal to noise ratio, useful in blind signal separation in the larger
2009101511335102
- 谱减法是一种比较简单的语音降噪的方法，在语音信号具有较高的信噪比的情况下具有良好的降噪功能。 -Spectral subtraction is a relatively simple pronunciation methods of noise in speech signal with high signal-to-noise ratio (SNR) of cases with good noise function.
FOMA_LOD
- 应用局部最优检测技术的导航信号捕获，对其进行了捕获分析，提供计算信噪比的方法-Application of local optimum detection of navigation signal capture, catch analysis was carried out, provided the SNR calculation method
pisa
- 在计算机上产生一组实验数据，首先产生一段零均值白噪声数据u（n）,令功率为 ，让u(n)通过一个三阶FIR： 得到y(n). .y(n)上加三个实正弦信号f1’=0.1,f2’=0.25,f3’=0.26调整 和正弦信号幅度信噪比大致为10dB,50dB,50dB. (1) 令N=256,描绘xn波形； (2)得出真实功率谱密度 . (3) 利用此实验数据Pisarenko谐波分解法估计该实验数据的正弦频率及幅度。-On the computer to generate a
Matlabsnr
- 该matlab程序实现了计算信号信噪比的功能-Matlab program to calculate the signal to noise ratio to achieve the function of
dhx
- 小波阈值去噪，得到信噪比更高的信号，进行后续处理更清晰。-Wavelet threshold denoising to get higher signal noise ratio, the subsequent processing more clear。
bpsk
- 全数字BPSK调制解调系统的仿真，BPSK信号信噪比估计方法的分析与仿真 -All-digital BPSK modulation and demodulation system simulation, BPSK signal to noise ratio estimation method of analysis and simulation
Text
- 程序包含串口控制模块、GPS数据接收模块、信息处理和提取模块及界面显示模块等。最终实现了导航电文的解析、GPS星座分布图的显示和卫星信号信噪比柱状图显示等内容。设计中，我们利用串口助手模拟GPS发送导航电文，将一台计算机作为接收数据的电子设备，实现了软件的功能。-The program contains a serial control modules, GPS data receiver module, information processing and extraction module
pujian
- 经典语音降噪算法，提高语音信号信噪比和语音可读性，谱减法源代码-Classic voice noise reduction algorithms to improve the readability of signal-to-noise ratio and the voice of the voice signal to spectral subtraction source code
Untitled2
- 经典语音降噪算法——维纳滤波算法。实现提高语音信号信噪比，提高可读性。-Classic voice noise reduction algorithm- Wiener filtering algorithm. Improve the signal-to-noise ratio of the speech signal, improve readability.
lock-in_amplider
- 锁定放大器是利用相关技术从噪声中提取微弱信号的常用方法之一。可以证明，当信号的频率和相位已知时，使用相关检测技术能使输出信号信噪比最大。数字锁定放大器比模拟锁定放大器具有稳定、精度高等优点，并且数字滤波器的通带可以设置的非常窄，以便滤除噪声。-Lock-in amplifier is a common method using correlation techniques extracting weak signals the noise in. It can be shown when th
SNR
- 信号信噪比计算，验证对比了matlab中的多种信噪比计算方法-compare the calculation of SNR
thmmop
- 基于logmmse算法，能有效提高信号信噪比-Single channel speech enhancement based on logmmse algorithm, can effectively improve the signal to noise ratio
Untitled90
- 计算信号信噪比和其相关的误差。一维信号BP重构算法-生成稀疏度为K的稀疏信号-添加高斯白噪声进行信号的观测-BP算法的重构-重建质量衡量-Calculate the Signal Signal to Noise Ratio, Correlation Error. Advanced One-Dimensional Signal BP Algorithm Reconstruction- Generate Sparse Signal with Sparse Degree K- Add Gaussian
deijia
- 读入数据文件（例如：bluesky.wav）,叠加上一个不同信噪比的正弦信号(Read into a data file (e.g., bluesky.wav) and overlay a sinusoidal signal with different signal to noise ratio)
full coherence
- 通过两个雷达平台相位编码信号的发射验证接收相参N方的信噪比增益； 再利用相同信号的发射接收验证收发相参N立方的信噪比增益。(Signal to noise ratio gain of coherent N receiver is verified by transmitting phase coded signals from two radar platforms; The signal-to-noise ratio gain of transceiver coherent
program
- 本程序通过自相关方法处理含有噪声的信号中，信噪比可达-20dB(The noise in the signal is filtered by the method of word correlation)
HHT小波变换
- 用于脑电信号的小波分解与重构算法，另外还有一个基于信噪比的空域滤波算法和HHT分解算法，都是几个常用的脑电信号分解算法(Wavelet decomposition and reconstruction algorithm for EEG signals, in addition, a spatial filtering algorithm based on signal to noise ratio (SNR) and HHT decomposition algorithm, are sever
CS
- 采用DCS-SOMP算法对宽频信号进行重构 L1-SVD算法对低信噪比下的信号进行重构(Compressed sensing DCS-SOMP algorithm is used to reconstruct wideband signals L1-SVD algorithm for low SNR signal reconstruction)