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exam
- 极其简单的基本信号频谱的显示分析，及对其简单的归一化处理，幅度谱的显示，卷积的计算-Extremely simple basic display of the signal spectrum, and its simple normalized amplitude spectrum of the display, the convolution calculation
yuyin
- 进入实验界面后，按“输入语音信号”按钮，录入语音信号的数据。对数据进行频谱分析，给出语音信号的波形图和频谱图。设置系统的截止频率，选择给定的系统类型，建立系统函数，并画出系统的频响图。 5. 语音信号频谱与滤波器频响相乘（即对语音信号进行高、低通滤波），得到输出信号的频谱，将所得结果经过傅里叶反变换函数变换为时域信号，绘出处理后信号的波形图，并分别存档。-Into the experimental interface, press " input speech signal"
FFT
- 信号频谱分析程序 可得出信号的功率谱密度 频谱密度-Signal spectrum analysis procedures can be derived the power spectral density of the signal spectral density
singnal
- 这是一个可以读取信号的并且可以进行信号频谱及信号波形分析的源代码-This is a read signal, and the signal spectrum can be performed and the signal waveform analysis of the source code
pinpufangzzhen
- 利用此代码可以产生信号频谱，并产生相干积累效果-use this code to produce signal pinpu,and it can produce xiang gan jilei xiaoguo
FFT
- 信号频谱分析，fft变换，对有详细说明，对初学者理解傅氏变换，信号频谱分析有很大帮助-Signal spectrum analysis, fft transform, there are detailed instructions for beginners to understand the Fourier transform, the signal spectrum analysis helps a lot
MATLAB
- 对采集到的信号进行快速傅里叶变换，可以实现对信号频谱分析-The collected signals fast Fourier transform, spectral analysis of the signal can be achieved.
pinp
- 设计信号用快速傅里叶变换求信号频谱功率谱-Fft spectrum signal design requirements
sub-band-coding
- 子带编码是一种以信号频谱为依据的波形编码方法，首先用一组带通滤波器将输入信号按频谱分开，然后让每路子信号通过各自的自适应PCM编码器（ADPCM）编码，经过分接和解码再复合成原始信号。-In sub-band coding is a waveform signal based on the spectrum coding method using a first set of band pass filters to separate an input signal spectrum, and
DFT-analysis-
- 利用DFT分析离散信号频谱的实验。利用FFT分析信号 x[k]=cos(3pik/8 +pi/4 ) 的频谱；确定DFT计算的参数，绘出其频谱；并进行理论值与计算值比较。-DFT analysis of discrete signal spectrum utilization experiments. Analysis using FFT signal x [k] = cos (3pik/8+ pi/4) of the spectrum determine the parameters of
frequency-spectrum
- 计算信号频谱，支持输入.txt和.BIT文件。-Calculate signal spectrum, support input. Txt and. BIT file.
Archive
- 信号频谱绘制函数，绘制输入输出函数，并计算信号的sndr。-Signal spectrum drawing functions to draw input and output functions, and calculate sndr signal.
DFTanalysisofanalogs
- 该文件包中DFT分析模拟信号频谱M文件还附加说明。-The file package analog signal spectrum M DFT analysis document also annotated.
matlab-2ask
- 本课程设计主要是利用MATLAB集成环境下的Simulink仿真平台,设计一个2ASK调制与解调系统。用示波器观察调制前后的信号波形；用频谱分析模块观察调制前后信号频谱的变化；加上各种噪声源,用误码测试模块测量误码率；最后根据运行结果和波形来分析该系统性能。文中还介绍了基于MATLAB 如何实现2ASK 调制解调的系统仿真。-This course is designed mainly using MATLAB Simulink simulation platform integrated en
chapter5
- matlab、simulink,通信信号各种调制方式的信号编程，对调制信号频谱及功率分析-matlab, simulink, communication signal modulation and signal programming, the modulated signal and power spectrum analysis
matlab-fft
- matlab平台基于傅立叶变换的信号频谱分析深度理解和仿真，一看就能明白！-Based on the signal spectrum analysis matlab platform Fourier transform depth understanding and simulation, a look can understand!
dft
- 应用离散傅里叶变换DFT，通过MATLAB实现对连续信号频谱分析，以满足理论分析和工程实际的需要。-application DFT Discrete Fourier Transform, right through MATLAB continuous signal spectrum analysis, in order to meet the theoretical analysis and practical needs.
ofdm
- 此程序模拟了一个基本的OFDM通信系统，采用16QAM调制，并绘出了星座图及输入输出信号频谱-This program simulates a basic OFDM communication system using 16QAM modulation, and draw a constellation diagram and the input and output signal spectrum
mat-sin
- 产生一个频率为10hz，功率为1的正弦信号，应用matlab编程绘制信号频谱-Generating a frequency of 10hz, power of a sinusoidal signal, the signal spectrum drawing application programming matlab
spectrumanalysiswith
- 以余弦信号为例，使用matlab分析各类信号频谱分析-spectrum analysis of time signal with matlab cos signal is given example