搜索资源列表
DFT
- 题目：离散富立叶变换（DFT）和频谱分析.matlab实现 1信号函数h(t)= e-a*t*tsin(2πft)2编程计算的离散富立叶变换（DFT）和IDFT图像。3计算振幅谱，相位谱以及检测信号主频-Title: Discrete Fourier Transform (DFT) and spectral analysis. Matlab function to achieve a signal h (t) = ea* t* tsin (2πft) 2 programming computin
jianxiang
- 等精度测频率、测相位 用c语言编程 简单方便 -Accuracy of measurement, such as frequency, measured phase with c language programming is simple and convenient
S-waveAndP-waveSuperposition
- 横波与纵波的叠加，通过设置不同频率，相位可以得到横波与纵波的叠加图像，有利于更好的理解波的叠加。-S-wave and P-wave superposition, by setting different frequency, phase transverse wave can be superimposed with the P-wave images, is conducive to a better understanding of wave superposition.
accumulate222
- 相位累加器，即DDS频率合成器的MATALB实现，采用M文件编写的S函数-Phase accumulator, that is, the DDS frequency synthesizer MATALB realized, the use of M' s S function documentation
phasedelayestimated
- 本例程是针对不同通道之间采集的声音信号之间波形的相位时延差进行估计，-The routine is different between the acquisition of voice-channel signal delay between the waveform of the phase difference estimate,
vhdl
- 信号与线性系统的时频域分析：观测已知方波信号、正弦波信号的频谱；观测实时模拟信号的频谱；加深理解时域周期信号的各频率分量在振幅频谱图上所占的比重；观测相位在波形合成中的作用；LTI系统的频域分析，LTI系统对周期性输入信号的响应。-Signals and linear systems with time-frequency domain analysis: observation known square wave signal, sine wave signal spectrum obser
MIMOCPMMMSEEqualization
- 是一个对mimo连续相位调制系统的均衡程序，利用MMSE准则来实现。-Mimo is a phase modulation system for a balanced program, using the criteria to achieve the MMSE.
exa050403
- 最小相位系统，混合相位系统，最大相位系统，计算三者的幅频响应，相频响应和冲激相应-Minimum phase system, mixed-phase system, the largest phase system, the calculation of the amplitude-frequency response to the three, with the corresponding frequency response and impulse
FirFilter
- 对称型线性相位FIR滤波器的VHDL源程序，比直接型FIR滤波器速度快一半-VHDLSourceProgramofFirFilter
Costa_sss
- 科斯塔斯环 有助于载波同步的研究 锁相 载频3.563MHz，初始频率3.5628MHz 绘图显示具体的循环锁相过程 绘图显示相位变化-Costas reference for carrier synchronization fc0=3.563MHz,fc=3.5628Mhz show the process of synchronzation and phase change with figure.
bizhiSpectrumCorrect_Test
- 这个程序是幅值谱中校正频谱峰值的比值校正法，可以自设定校正谱峰值的个数，比值校正法还可以校正相位，校正的结果很准确-This procedure is correction of the amplitude spectrum of the ratio of the peak spectrum correction method, correction can be set from the number of spectral peaks, the ratio correction method
danpianjixiangweiceliangyi
- 相位测量技术的应用已深入到许多领域，广泛应用 于国防、科研、学校和厂矿，传统相位测量使用的是指针 式仪表，但随着电子技术的发展，数字显示相位仪不断涌 现。为了提高相位测量分辨率，本文介绍以8098单片机 为核心的相位测量系统。-Phase measurement technology into many areas has been widely used in national defense, scientific research, schools and factorie
EDA_L80
- 基于软件无线电的自定义相位扩频编码与FPGA实现无接压密码-good
S11
- 計算s11，含大小及相位。計算簡單好用，利用DFT完成-Calculation of s11, with the size and phase. Easy-to-use calculation, using DFT completed
FIRqq
- 用凯泽窗设计线性相位带通FIR滤波器,给出了详细的编程语言和方法-Kaiser window design with band-pass linear phase FIR filter, given in detail and methods of programming languages
te2457
- 基于C语言和单片机的数字移相设计 C语言程序设计，相位检测，滤波移位 CPLD和51单片机-sagagryhryray ssuutrutruitrwui fyguiriririri
Carrier_modulation
- 载波调制的数字传输，有幅度，相位，频率的调制，以及正交调制和同步-Modulation of the digital transmission, a range, phase, frequency modulation, and quadrature modulation and synchronization
FPGA_DDS
- 本文介绍了如何用VHDL进行DDS的设计，其中关键的相位累加器，正弦信号发生器等用VHDL描述-the DDS is depend on the fpga ,and we descr iption it use the vhdl
classification2
- 运用于时域范围得matlab编程，实现提取幅值阻尼相位-time domain prony analysis