搜索资源列表
2ASK
- 幅度调制解调:用两种方法实现解调包络检波和相干-Amplitude modulation and demodulation: two ways to achieve envelope demodulation and coherent demodulation
baoluo
- 提出了一种新的调制信号解调分析技术,来抑制传统的包络解调方法中经常出现的无意义的频率成 分.-A new modulation signal demodulation analysis techniques to curb the traditional envelope demodulation method that often appear in the frequency components meaningless.
sunday
- 当把m个信号叠加在一起时,经倒谱分析是能检测出其基频。但倒谱分析主要是用在同态滤波中,可用于某些信号的解褶积。例如提供的语音信号,就能通过倒谱把频谱中的包络和基频频谱分离,-When the m signal superimposed together, by the cepstrum analysis is able to detect its fundamental frequency. However, cepstral anal
linear
- 超声波扫查中,用线性阵元实现实现线性扫查,扫查体为自定义囊,对接收的回波数据进行hilber变换,获得其包络信息,在对包络信息进行对数压缩,用8为2进制数显示
8FSK
- 在本系统中实现了8FSK的调制解调,在解调时使用的是包络检测法。 8fsk.txt 中存放了调制的结果,orig1.txt和orig2.txt中是原数据。-In this system achieved 8FSK the modulation and demodulation, the demodulator is the use of envelope detection. 8fsk.txt stored the results
sfilter
- 网程络过滤驱动,可以截获网络封包!对其进行分析拦截! -Net-process-driven network filters, network packets can be intercepted! Analysis to intercept!
Area_sincos_MC
- 本文采用蒙特卡洛方法,将方程y=sin(x)+x与方程y=cos(x)+x之间的曲线包络面积求解出来。-In this paper, the Monte Carlo method to equation y = sin (x)+ X with the equation y = cos (x)+ X between the envelope curve out an area to solve.
single_rectangle_pulse_ambig
- 单个矩形包络脉冲信号的模糊函数的matlab代码-Envelope of a single rectangular pulse signal ambiguity function of matlab code
single_gauss_pulse_ambig
- 单个高斯包络脉冲信号的模糊函数的matlab代码-Single Gaussian pulse envelope of the ambiguity function matlab code
single_lfm_rectangle_pulse_ambig
- 单个矩形包络线性调频信号的模糊函数的matlab代码-Rectangular envelope of a single chirp signal ambiguity function matlab code
SpectrumEnvelopeRemoving
- 该代码实现了从光谱库读取高光谱曲线,并且去除其包络。这是高光谱图像处理时一个重要的预处理技术。-The code read from the spectral library of high spectral curve, and the removal of its envelope. This is a hyperspectral image processing, when an important pre-processing
GMSK
- GMSK是高斯滤波的最小频移键控的简称,基本的工作原理是将基带信号先经过高斯滤波器成形,再进行最小频移键控(MSK)调制。由于成形后的高斯脉冲包络无陡峭边沿,亦无拐点,因此频谱特性优于MSK信号的频谱特性。-GMSK Gaussian filter is the smallest FSK abbreviation, the basic working principle is to base-band signal to pass Ga
EnergyOperator
- 能量算子的matlab实现程序及其详细算法,可用于包络解调,瞬时频率计算等方面-Energy operator of matlab realization process and its detailed algorithms, can be used for envelope demodulation, instantaneous frequency calculation, etc.
bpsk_awgn
- 高斯信道下的BPSK信号 对其进行归一化 并求出均值 方差 包络等-Under the Gaussian channel BPSK signals normalized them and obtained such as mean-variance envelope
formant_pitch_cepstrum
- 利用倒谱求出语音信号频谱包络和基音频率。-Cepstrum was calculated for the spectrum envelope of speech signal and the pitch frequency.
soulfly
- 编写MATLAB的M文件,用该文件对采用包络检测法解调的2ASK系统的抗噪声性能进行1000个符号的蒙特卡罗法仿真,画出误码率与信噪比之间的关系曲线,其中信噪比的取值为r=0dB,2Db,4Db,6dB……10Db,同时画出误码率与信噪比的理论曲线,其中信噪比的取值为r=0dB,0.1dB,0.2dB,0.3dB……10Db-The preparation of MATLAB M-file, use the document on th
ChimeraSoftware
- 实现语音信号的包络和精细结构的分解和重组,用来分析包络和精细结构对语音的影响,非常有用的一个工具。-Voice signal envelope and fine structure of the decomposition and re-used analysis of envelope and fine structure on the impact of voice, a very useful tool.
DEASoftWare
- 用于管理评价的DEA软件,非常实用。里面的帮助文件介绍数据包络分析非常详细。-DEA evaluation for the management of software, very useful. Help files inside data envelopment analysis, introduced in great detail.
acoustic_envelop_algorithm
- Matlab 求声音信号的包络的源代码 使用方法见说明-Matlab for the sound signal envelope of the source code
envelop_by_xcorr
- Matlab 自相关方法求声音信号包络源代码及说明-Method Matlab autocorrelation envelope of the voice signal and note the source code