搜索资源列表
shouliantexing
- MMSE的LMS收敛特性仿真，训练点10000，SNR（-5到20），效果较好-MMSE LMS convergence characteristics of simulation, training 10,000 points, SNR (-5 to 20), better effect
QRS_CHAFEN_MATLAB
- 基于MATLAB写的调试通过的QRS检测算法，具有信噪比估计、阀值预测的斜率检测算法。-Written based on MATLAB debugging through the QRS detection algorithm, with SNR estimation, prediction of the slope threshold detection algorithm.
LFM-MP-SNR
- 信号与信息处理——阵列信号处理DOA估计的matlab算法，这是线性调频信号的稀疏分解算法，wigner_will分布-Signal and information processing- array signal processing matlab algorithm for DOA estimation, which is a linear FM signal sparse decomposition algorithm, wign
MAPAlgorithm
- This program includes: [5 7] convolutional code (encoder) + BPSK + AWGN + MAP (decoder). It evaluates Bit Error Rate and plots it versus SNR(signal to Noise Ratio). -This program includes: [5 7] convolutional code
relationship_between_SNR_and_Eb_N0
- 是matlab的源代码，功能是从snr到Eb_N0的转换。并带绘图功能-Is the matlab source code, function from SNR to Eb_N0 conversion. And with graphics
f_sndr
- 在通讯系统中，可以计算一个信号的SNR,THD等-In communications systems, can calculate a signal s SNR, THD, etc.
OFDM-basedWirelessBroadBandSystemSimulator
- 基于OFDM的无线宽带系统仿真It contains mainly two parts, i.e. link-level simulator and system-level simulator. Link-level simulator focus on a single-cell single-user scenario, where signal is transmitted from tx, and estimated
Alamouti
- 主函数Alamouti(Nr,max_snr,max_err_symbol,symbol_per_fr a me) 调用函数QpskMapping(psudo_bit_sequence)－－二进制数据到QPSK信号的变换 调用函数RayleighCH(Nr,Nt)－－瑞利衰落信道模拟 仿真示例： Alamouti(1,12,20,24) 说明： 1.2根发射天线、1根接收天线 2.最高信噪比
Alamouti
- The program simulates alamouti s code with abitrary no.s of rx. Performance analysis can be drawn. (BER vs SNR)
context
- 小波去噪，是一个自适应阈值算法，具有较高的SNR，目前来说它去噪较优算法-Wavelet denoising is an adaptive threshold algorithm, has a high SNR, the moment it is better de-noising algorithm
work
- 几种功率普计算函数：SNR，MSNR 输入参数为带躁信号和处理后信号，输出结果为对应的数值，具体参见文档说明-Several power Pu calculation function: SNR, MSNR impatient with the input parameters for the signal and processed signal, the output for the corresponding values,
add_noise_and_SNR_measure
- 内有两个MATLAB程序，主要用于语音增强：一个用于向纯净语音文件(wav)添加高斯白噪声，信噪比可选；另一个文件用于测量语音信噪比，对语音增强效果判断-MATLAB, there are two procedures, mainly used for speech enhancement: one for the pure audio files (wav) add white Gaussian noise, SNR optional
Matspeech
- 自己编的语音信号的一些处理过程 包括谱减法去噪，hnr，snr等，很有用-Own some of the voice signal processing, including spectral subtraction de-noising, hnr, snr and so on, very useful
signal333
- 自编 包括动态时间校准算法 求snr算法 及其子程序-Including dynamic time self-calibration algorithm for SNR algorithm and its subroutine
ADC
- 用过采样和求均值提高ADC分辨率 很多应用需要使用模/数转换器 ADC 进行测量 这些应用所需要的分辨率取决于信号的动 态范围 必须测量的参数的最小变化和信噪比 SNR 因此 很多系统使用较高分辨率的片外ADC 然而也可以通过使用一些技术来达到较高的分辨率和SNR 本应用笔记介绍用过采样和求均值的方 法来提高模数转换的分辨率和SNR 过采样和求均值技术可以在不使用昂贵的片外ADC的情况下提 高测量分辨率
OFDM1
- matlab环境中ofdm基本原理的源程序，实现了误码率和SNR关系的图形显示-matlab environment the basic principles of OFDM source, realized the relationship between BER and SNR of the graphical display
ofdm_system
- 结合OFDM的典型调制解调系统，输出误码率与信噪比仿真图，及误码率与信噪比理论图 ofdm.m为主运行文件-A typical combination of OFDM modem system, the output bit error rate and SNR simulation diagram, and bit error rate and SNR ofdm.m-based theory of graph paper to r
snr
- 求去噪之后信号的信噪比，发给大家共同探讨-For denoising the signal to noise ratio after the signal, issued to everyone to explore
80211ChannelinNS2_new
- ns2下无线信道模型设计文档，详细介绍了如何在 ns2下实现带snr的无线信道-ns2 wireless channel model under the design document, detailing how to achieve ns2 with the channel SNR
snr
- 求信噪比的MATLAB源代码 很实用的函数-Signal to noise ratio for the MATLAB source code is very useful function