搜索资源列表
DownUpSampling_ByFactor2
- 该代码实现了以2为因子的图像升采样和降采样功能。-The code implements a 2-liter for the factors sampling and down-sampling the image function.
ddc_30m
- 中频70M，30M带宽LFM信号，采样率为102.4M，数字下变频后，还进行了三倍抽取，最后还得到I，Q两路信号 -IF 70M, 30M bandwidth LFM signal, the sampling rate of 102.4M, digital down conversion, the samples were carried out three times, the last also I, Q two-way signal
363305686contourlet_toolbox
- 该程序是方向滤波器工具包，其中有很多现成的滤波器，及上下采样程序。可直接调用。-The program is the direction filter kit, there are many ready-made filter, and down sampling procedure. Can be called directly.
Updownsampling
- this is a matlap program for doing upsampling and down sampling for images and video by using (4:2:2) and (4:2:0)technique this is implemented by (mohamed dahi alkholy)(mohamed_dahi_alkholy@yahoo.com)-this is a matlap program for doing upsampling and
cic
- 在信号处理中，信号发射时，信号通过载波，调制，以电磁波的形式发射出来 在接收端，射频信号通过天线接收，超外差式等方式进行处理，变频到中频 然后通过数字技术对中频信号进行处理，此时的中频信号采样率很高，多达几十兆赫 而要解调出来的信号很小，此时就要经过滤波来得到我们需要的信号 如果直接设计滤波器，阶数会非常庞大，软件，硬件设备都承受不了 因此，一般常用的技术是进行下变频处理，其主要技术就是通过抽取滤波进行下变频 常用的滤波器就是CIC抽取, 希望可以帮助一些坛友解决基本的问
digital-signal-processing
- 这是一本关于数字信号处理方面的好书，讲解很详细，思路清晰，特别是里面的降采样讲解很到位-This is a digital signal processing on the books, to explain in great detail, clear thinking, in particular, which are in place to explain the down-sampling
down_sampling
- 利用matlab软件对.wav音频文件进行降采样的m文件-Down sampling .wav audio file
wavelet-analysis-for-imaging-
- 利用小波分析对图像进行二级分解和重构的Matlab代码，带有中文注释，包括哈尔小波、上/下采样子函数-Using wavelet analysis to the image of the secondary decomposition and reconstruction of the Matlab code, with Chinese translations, including the Haar wavelet, up/down sampling Functions
matlab1
- programm for DOWN SAMPLING IN TIME
up-and-down-samplling
- UP SAMPLING AND DOWN SMAPLING- DSP
DSS1_hsn_with_carrier
- In this code, an spread spectrum communication system is simulated and analysed in time and frequency. First the length of data and PN code is set and then the modulation according to BPSK is done. After that by a cosine carrier the signal is trans
rwavedetection
- 心电信号R波检测的函数，包括降采样，滤波，希尔伯特包络提取三个预处理步骤。其中R波根据阈值检测，相对不应期要根据具体信号适当调整.-ECG R-wave detection functions, including down-sampling , filtering, Hilbert envelope extracted three pretreatment steps. Wherein R wave detection based on a threshold , the relative r
up_down_sample
- 选择输入信号的参数，以及抽样因子，以及采样参数，对信号分别进行上抽样和下抽样，方便非均匀采样的进行。-Select the input signal parameters, and sampling factors, as well as sampling parameters, respectively, on the signal sampling and down sampling, to facilitate the conduct of non-uniform sampling.
cic_design
- 采用CIC（级联积分梳状）滤波器实现降采样的功能，并分析了级联级数、差分延时数对CIC滤波器幅频响应的影响；采用Verilog语言实现了CIC滤波及降采样的功能；-Using CIC (Cascaded Integrator Comb) filter down-sampling function, and analyzes cascaded stages, affecting the number of differential delay CIC filter amplitude-freque
Signal-recognition
- 函数可以作出时域波形图和频域频谱图，并且计算基因频率自动判断音频文件是男声还是女声声音。ds函数输入变量是文件名和降采样的间隔，通过插值的办法保证了原信号的长度，可以画出时域及频域图像，并且判断男女声，最后播放降采样之后的声音-The function can make time-domain waveform and frequency spectrum, and calculate the gene frequency automatically determine the audio fi
yan fri
- 有限新息率 降采样 有注释 对于理解有限新息率很有帮助(Notes on the limited rate of new down sampling are very helpful in understanding the limited rate of innovation)
MATLAB_FILES.tar
- Five Matlab codes corresponding to the concatenation of mat files, importing multiple files at a time, down-sampling, up-sampling of a signal and finally a code which except unique one removes all variables from Matlab workspace programmatically.
downsample
- 关于降采样和升采样的代码展示，可以在MATLAB中运行调试，能够给出结果(The code display of down sampling and up sampling can be run and debugged in MATLAB)