搜索资源列表
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
jieduan_lianghua
- 分析了截短对升余弦信号频谱的影响； 以及量化对升余弦信号及开根号升余弦信号频谱的影响。包含仿真报告。 -Analysis of the truncated raised cosine signal spectrum of the impact and quantified on or open the root cosine signal and cosine signal spectrum or its impact. The report contains the simulati
MATLAB
- 本文完成qpsk信号生成，查看频谱图，学习曲线的绘制-This complete qpsk signal generation, see spectrum, LMS learning curve drawing
BARKER
- 利用MATLAB产生7位、13位巴克码并画出频谱图。-Generated 7、13 Barker code and draw the frequency spectrum using MATLAB.
bwyang3
- 认知无线电的频谱检测算法的MATLAB实现，完整版。-Cognitive radio spectrum detection algorithm of the MATLAB realization of the full version.