搜索资源列表
filter-deniose
- matlab下实现降噪，功率谱计算。％程序中设定采样点数为256个，采样频率为10000hz， ％输入信号为随机噪声和两个正弦的合成信号 ％设定的滤波器的截止频率为3500hz ％通过挈比雪肤滤波器，运行程序，比较滤波前后的频域波形 ％滤波去除了高频信号-matlab achieve noise reduction, power spectrum calculation. Sampling procedure set for 256 points, the sampling f
Media_Photonic_crystal
- FDTD CPML 計算方型共振腔電場頻率-FDTD CPML calculate square cavity frequency electric field
FRFT
- FRFT时频变换代码（参考算法：H.M. Ozaktas, M.A. Kutay, and G. Bozdagi.Digital computation of the fractional Fourier transform.IEEE Trans. Sig. Proc., 44:2141--2150, 1996.）-FRFT transform time-frequency code (reference algorithm: HM Ozaktas, MA Kutay, and G. Bozda
CAASymbol
- 改程序基于改进节点法（Modified Nodal Approach）与全矩阵技术在Matlab中实现线性电阻电路的符号分析。可以在GUI中描述待分析的电路结构、启动分析并直观的观察分析结果。在实现分析功能的同时，提供完整的编辑、输入保护以及数据保存功能。详细说明请见压缩包内文档。-Changed procedures to improve the node-based method (Modified Nodal Approach) with the full-matrix technolog
FFTshow
- 可产生矩形脉冲和正弦信号，矩形脉冲的脉宽可以改变，正弦信号则可以改变频率和时宽-Can produce rectangular pulse and sinusoidal signal, the rectangular pulse width can be changed, sinusoidal signal can be changed when the frequency and width
rectangle
- 用matlab编程绘制矩形窗函数的幅频特性，窗函数形状的长度为10，20，50，100.-Programming using matlab draw rectangle window function of the amplitude-frequency characteristics, the shape of window function of length of 10,20,50,100.
filter
- ％ y=filter(sig,fmin,fmax) ％ 对信号进行理想滤波，可完成低通，带通 ％ sig为被滤波信号 ％ fmin为下限频率，当fmin为0时为低通滤波器，当fmin>0时，为带通滤波器 ％ fmax为上限频率，fmax>fmin ％ fs为信号的采样频率 ％ y为经过滤波后的信号 -％ Y = filter (sig, fmin, fmax)％ of the ideal signal filtering, to be com
toolbox
- matlab时间序列分析工具箱，各种时频分析方法的matlab源码。-matlab time series analysis toolbox, various time-frequency analysis methods matlab source.
vectorcontrol
- 三相异步电机调速仿真模型，包含变频调速、矢量控制，串电阻调速模型等-Three-phase induction motor simulation , including the Frequency Control, vector control, speed control model series resistor
bianpin
- 这是三相异步电机的变频调速仿真模型，通过变频实现电机的调速控制-This is three-phase asynchronous motor VVVF simulation model, through variable frequency motor speed control implementation
carrier
- ML estimation of time and frequency offset in OFDM systems
OFDM_m
- 完整的OFDM链路程序并作了较为具体的解析从基本的bpsk,qpsk,qam到实际的ofdm系统，cdma链路，mac层仿真分析.-Orthogonal frequency division multiplexing (OFDM) is becoming the chosen modulation technique for wireless communications. OFDM can provide large data rates with sufficient robustn
signal
- 经典学习文档!信号与系统——时域、频域分析及MATLAB软件的应用.-Classic study documents! Signals and Systems- Time-domain, frequency domain analysis and the application of MATLAB software.
fscan
- fscan 是在matlab里面的一个频率的扫描程序 可以对于一个特定的对象进行频谱的扫描 需要的可以自行下载-matlab at fscan are inside a frequency scanning procedure can be for a specific object to scan the frequency spectrum can download the necessary
Chebyshev1IIRdigitalfilter
- 这是本人夏季学期的课程设计：模拟信号数字化滤波处理的计算仿真-Chebyshev I型低通滤波，对模拟信号进行数字化滤波处理。根据数字滤波器的性能指标，计算出Chebyshev1型低通IIR数字滤波器的系统函数，画出数字滤波器的频率响应曲线，给出Chebyshev1型低通IIR数字滤波器的设计结果。-This is my summer semester of the curriculum design: analog signal processing digital simulation f
chirpfrequence
- 基于chirp信号和Multitone信号的频率特性测试方法研究，采用MATLAB仿真，是最新的研究成果。-Based on the chirp signal and the signal frequency characteristics Multitone testing methods study using MATLAB simulation, is the latest research results.
twocircle
- 现今阵列应用中，宽带信号的处理越来越多。由同心圆阵组成的多圈圆形阵列在宽带信号处理上有更强的优势。和单圈均匀圆阵相比，同心多圈圆阵的嵌套设计阵列工作频率范围更宽，同时，灵活性增强。 -Nowadays array applications, the broadband signals in many more and more treatment. By the array composed of many concentric circular ring array of broadban
HARTLEY.ZIP
- The frequency domain plays an important role in image processing to smooth, enhance, and detect edges of images. Although image data typically does not include imaginary values, the fast Fourier transform (FFT) has been used for obtaining spect
source-localization2
- beamforming, capon, 和music 三种波达方向定位算法的matlab仿真源代码。(出二维图，频率和DOA的对应关系)-beamforming, capon, and music of three DOA positioning algorithm matlab simulation source code. (A two-dimensional diagram, the corresponding frequency and DOA Relations)
slope_adapt_filter
- 实现对InSAR复相位信号进行基于局部频率估计的“斜坡自适应（slope-adapt）滤波” 此滤波方法特别适用于InSAR相位图滤波，能在最大限度保持有用信息的条件下滤除各种噪声。-A matlab function of Slope-adapt-filter for InSAR phase filtering. It is based on local frequency estimation.