搜索资源列表
fir_cb
- 使用DSP和MATLAB设计的一个低通FIR滤波器，基本上实现了滤波的效果-use and MATLAB DSP design a FIR low-pass filter, basically realize the filtering effect
IIR(LP)
- 无限脉冲数字滤波器的设计系列。本程序为低通滤波器。欢迎切磋。-unlimited Pulse Digital Filter Design Series. The procedures for the low-pass filter. Consultations welcome.
DigitalFiltering_gui
- DigitalFiltering_gui applies methods of digital image analysis to images AND grids This includes a broad suite of smoothing (low-pass) filters, as well as contrast enhancement filters, edge enhancement filters, edge detection filters, general hig
matlabbuttfilter
- 利用Matlab工具对巴特沃斯模拟低通滤波器的设计结果进行了验证，Matlab程序见附页。-Matlab simulation tools Butterworth low-pass filter design results were verified, Matlab program Annex.
bianhuanyu
- 8/24位图像的变换域处理及应用。内有正交变换、一维二维傅里叶变换、二维离散余弦、频域高通、低通滤波等。-8 / 24 images transform domain processing and application. There orthogonal transformation, a two-dimensional Fourier transform two-dimensional discrete cosine, frequency-domain high-pass, low-pass
Butterworth_LPF
- Matlab入门级图像处理程序：利用巴特沃斯（Butterworth）低通滤波器对受噪声干扰的图像进行平滑处理-Matlab entry-level image processing procedures : use Butterworth (Butterworth) low-pass filter to noise interference by the image smoothing
filter-from-mat-prac
- 低通滤波器 提供1种滤波器，oneself设计的need the guidance thanks!-low-pass filter with a filter types. oneself design need the guidance thanks!
BPSK_ASK_jiay
- This m file analyzes a coherent binary phase shift keyed(BPSK) and a amplitude shift keyed(ASK) communication system. The receiver uses a correlator(mixer-integrator[LPF]) configuration with BER measurements comparing measured and theoretical results
dfilter
- 用c语言实现的数字滤波的滑动平均法和低通滤波法-with C Language of the moving average filter and low-pass filter
IdealLowPassFilterusingDFT
- 采用离散傅立叶变换实现的低通滤波器，希望对你们有用，MATLAB实现-discrete Fourier transform of the low-pass filter, and I hope to you useful MATLAB
IIR_Chebyshev1_LP
- 自己编写的ChebyshevI型滤波器的源程序.对于毕业设计的同学,很有参考价值.它是ChebyshevI型低通滤波器-their ChebyshevI prepared by the filter type of the source. Design for graduate students, great reference value. It is ChebyshevI-type low-pass filter
IIR_Chebyshev2_LP
- 自己编写的ChebyshevII型滤波器的源程序.对于毕业设计的同学,很有参考价值.它是ChebyshevII型低通滤波器-their ChebyshevII prepared by the filter type of the source. Design for graduate students, great reference value. It is ChebyshevII-type low-pass filter
iir_Butterworth_low
- 数字滤波器的iir的Butterworth低通滤波器-Digital Filter iir the Butterworth low-pass filter
iir_chebyshev_I_low
- 数字滤波器的iir的chebyshev低通滤波器-Digital Filter iir chebyshev the low-pass filter
filters_band_low_high
- 滤波函数的实现，包括高通、低通、带宽等各种滤波算子，如equal,lag-the realization filter function, including high-pass, low-pass, and other bandwidth filtering operator, such as equal, lag, etc.
GSLP
- guassian low pass filter
lowpassfilt
- 基于频率域的低通滤波器 主要有理想，巴特沃思，高斯等三种-based on frequency domain of the low-pass filter main ideals, Butterworth, including three Gaussian
IIR.c
- 用汇编设计的四阶椭圆低通IIR滤波器程序-design with a compilation of four order elliptic low pass filter procedures IIR
DFT进行频谱分析时的三种现象
- DFT进行频谱分析时的三种现象 1、混叠：对连续信号采样，要求连续信号是带限的，采样频率要足够高。Fs应满足Nyquist采样定理才不产生混叠。 采样前加低通滤波器防混叠 2、频谱泄漏：DFT对时域信号进行了截断（相当于采样信号乘了一个窗函数），时域的乘积相当于频域卷积，改变了原信号频谱。 改用其他窗函数（非矩形）改善泄漏。 3、栅栏现象：DFT 只给出了频谱在采样点上的取值，采样点间的频谱内容丢失。-DFT spectrum analysis of a
mi-fil
- 图像中值滤波，利用中值滤波和低通滤波进行比较，分析PSNR，得出性能差别-image filtering, using median filter and a low-pass filter, PSNR analysis, the performance differences come