搜索资源列表
123
- 音频频谱图控件 用于C#的应用 音频频谱图控件 用于C#的应用-media
wave
- 这是一个对用户音频信号进行FFT频谱分析的程序 他可以显示多种形式的信号EQ PEAK SPECTRUM-This is a user audio signal spectrum analysis program can display multiple forms of the signal EQ The PEAK of SPECTRUM
Matlab_spectrum_analysis
- 基于matlab的信号FFT频谱分析与显示,含matlab代码-matlab spectrum analysis
fft
- labview编的傅立叶变换的vi源码,有需要就下吧,-labview for the Fourier transform of the vi-source, there is a need, are you, huh, huh
basic_gpib_write_and_read
- 利用VISA去控制GPIB串口通信,最终实现与频谱仪,电源,示波器等相互之间通信-VISA to control GPIB serial communication, and ultimately with the spectrum analyzer, power supplies, oscilloscopes, and other mutual communication between
MATLAB
- 用matlab对wav文件进行频谱分析,并画出频谱图-att
bpsk
- 用matlab产生仿真BPSK信号,并对BPSK信号采用FFT进行频谱分析。-Simulation of BPSK signals generated by matlab, and BPSK signals using FFT spectral analysis.
MyProjects
- 基于VC++的数字通信系统仿真,实现了数字通信过各个环节,能观测到个环节波形及频谱-VC++ based digital communication system simulation, implementation of the various aspects of digital communication can be a part of the observed waveform and spectrum
rect
- 矩形波函数,计算其频谱,幅度谱和相位谱,与理论值比较。-Rectangular wave function to calculate the frequency spectrum, amplitude spectrum and phase spectrum, compared with the theoretical value.
ding
- 选取windows系统自带的ding.wav信号作为分析对象,在Matlab软件平台下,利用函数wavread对音频信号进行采样,记住采样频率和采样点数,听一下原始声音sound(y, fs, bits)。 (2)音频信号的频谱分析,先画出音频信号的时域波形;然后对音频号进行快速傅里叶变换fft(y,N),N取32768,画出信号的频谱特性,加深对频谱特性的理解。 (3)根据频谱,反演时域特性,画出时域波形。寻找幅值最大的两个频率,此频率除以fft点数在乘以采样频率就是信号的主频,即可合
sliding_DFT_step1
- 由于利用fft变换存在频谱泄露和栅栏效应,本程序利用加窗fft算法,来解决这方面的问题-As the use of fft transform existing fence effect of spectrum leakage and the procedure used windowed fft algorithm to solve this problem
FFT_win
- 实现2维FFT变换,并显示中心化的频谱图。要求:图像长宽必须是2的整数幂次。-Achieve 2-D FFT, and display the center of the spectrum. Requirements: image length and width must be a power of 2 times.
LPC2148-MP3
- ARM做的MP3播放器LPC2148+VS1003+CH375+OLED)有频谱,用了操作系统uCOS--ARM' s MP3 player to do LPC2148+ VS1003+ CH375+ OLED) have a spectrum, with the operating system uCOS-II
2PSK
- 2PSK调制器的设计,在通信原理教学中应用MATLAB语言,可借助MATLAB方便的绘图性,把信号的频谱用MATLAB图形,很好地展现给学生,这样学生可以通过形象的图形来掌握抽象的理论,从而更好地理解原理.-2PSK modulator design, principles of teaching in the communications applications MATLAB language, can take advantage of MATLAB graphics and conven
DSP-experiment-report-for-FFT
- 这里有实验所用到的源代码和实验报告,对同学们非常有用。。。实验报告给大家作为参考 简介: DSP实验报告 FFT频谱分析。本实验利用TS201评估板的硬件资源,通过板上codec对输入信号进行采样。取出其中一段数据,然后计算其自相关。计算结果可以通过主机用VisualDSP++的plot功能描绘出来。-DSP FFT spectrum analysis test report
discreate-Forier-Transemation
- Matlab中进行二维离散傅立叶变换,并显示频谱图的方法。-two version discreate Forier Transemation baced on MATLAB
8
- 8单径瑞利信道中的四发四收V-BLAST: (1) 请设计一种具体的导引辅助的信道估计方法,用Simulink进行仿真,测量16QPSK调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线,画出比特信噪比与误码率的关系曲线。 (2) 计算所设计方案的频谱效率是多少,单位为bit/Hz/s。-8 Single-Path Rayleigh Channel Four received four V-BLAST: (1) Please design a specific guide-a
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.
11
- 线性调频信号的产生及频谱分析并画出频谱图-Linear FM signal spectrum analysis
fli
- 使用MATLAB实现傅立叶变换,绘制信号的幅度频谱和相位频谱。付里叶变换的时域微分特性-Fourier transform using MATLAB implementation, rendering the signal amplitude spectrum and phase spectrum. Fourier transform of time domain differential characteristics