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Description: 数字水印方面的算法小程序
希望能给刚刚接触数字水印的朋友一点帮助
开发环境MATLAB-digital watermarking algorithm for the small programs just wanted to give digital watermarking contact friends to help develop environmental 1:00 M MATLAB
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Size: 2048 |
Author: 李铎 |
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Description: 音频信号降采样程序 支持48k->8k 24k->8k 8k->1k 的降采样.实现方法,先做低通滤波,再做采样点抽取.低通滤波起使用67点FIR,系数由matlab使用窗函数法生成
-Audio signal down-sampling procedures to support the 48k-
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Size: 5523456 |
Author: 张鹏 |
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Description: 实现4倍抽取的CIC抽取滤波器模块的Verilog实现，在对数据进行抽取之前，首先进行滤波-Extracted 4 times realize CIC decimation filter module Verilog realize that in the data collected before the first filter
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Size: 1024 |
Author: 楚鹤 |
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Description: The file is a tutorial introduction to Decimation, one of the sample rate conversion processes. It contains detailed basic exposition of the process and a design example to introduce the beginner to the concept.
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Size: 32768 |
Author: Anchit |
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Description: The verilog implementation of 8-point FFT in verilog. Radix 2 Decimation in Frequency.
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Size: 10240 |
Author: Hong-soo |
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Description: CIC抽取滤波器设计，CIC滤波器采用5阶4倍抽取。-CIC decimation filter design, CIC filter order 4 times using 5 samples.
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Size: 1024 |
Author: 42200306 |
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Description: A decimation and interpolation filter design
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Size: 113664 |
Author: Little Fan |
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Description: 用matlab设计一个抽取率为2的CIC抽取滤波器和插值率为2的插值滤波器-Using matlab to design a decimation rate of 2 of the CIC decimation filter and interpolation rate of 2 of the interpolation filter
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Size: 1024 |
Author: viper09 |
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Description: CIC抽取滤波器，抽取系数8,verilog版本，用于数字下变频-CIC decimation filter, extraction coefficient of 8, verilog version, for digital down-conversion
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Size: 1024 |
Author: 王刚 |
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Description: This illustrates the effect of interpolation and decimation.
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Size: 1024 |
Author: aishu |
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Description: 一个用matlab软件做的抽取滤波器的程序，在软件中打开文件仿真后得到6个波形-Software used to do a decimation filter matlab program, open the file in the software simulation waveforms obtained 6
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Size: 1024 |
Author: 李宇 |
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Description: Change the sampling rate of the audio signal by interpolation and decimation. Observe the audible deterioration if present and quantify the change using the SNR
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Size: 1145856 |
Author: hsagar |
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Description: cic抽取滤波器的matlab软件仿真实现的源代码-cic decimation filter implementation matlab source code for software simulation
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Size: 1024 |
Author: 曹欣 |
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Description: 3级CIC抽取,内插滤波，r为抽取因子，n为原始信号的采样点数，x为原始信号序列 y为抽取滤波后的输出序列-3 CIC decimation, interpolation filter, r for the extraction factor, n the sampling points for the original signal, x is the original signal sequence y to extract the filtered output sequence
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Size: 1024 |
Author: wangsha |
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Description: to find decimation in signal processing
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Size: 1024 |
Author: vinayak |
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Description: fft The radix-2 algorithms are the simplest FFT algorithms.
The decimation-in-time (DIT) radix-2 FFT recursively partitions
a DFT into two half-length DFTs of the even-indexed and odd-indexed
time samples.
The outputs of these shorter FFTs are reused to compute many outputs
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Size: 16384 |
Author: azabusahkra |
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Description: mesh decimation methods which operate on triangle meshes to reduce triangles in a mesh while preserving the shape and topology
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Size: 808960 |
Author: Researcher |
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Description: Decimation is a technique for reducing the number of samples in a discrete-time signal.
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Size: 1024 |
Author: amitriptilin |
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Description: This program apply decimation on a speech file.
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Size: 88064 |
Author: s.abbasi |
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Description: 数字采样及数字下变频技术是研究软件无线电接收机的重要内容之一。其中针对多种速率信号的采样，对
可变的信号符号率与固定的系统采样率进行实时匹配问题，是研究多速率信号数字化所遇到的难点问题之一。文中通过抽
取和内插技术的组合解决了这一问题。并在此基础上着重研究了高速抽取和内插的多项滤波结构，为数据率的快速匹配奠
定了基础。-Digital sampling and digital downconversion technology is an important part of research on software radio receiver. Which for a variety of sampling rate of the signal, the signal symbol rate variable and fixed system for real-time sampling rate matching problem is one of the difficult problems in research of multi-rate signal is digitized encountered. Inserted in the text of a combination of technology solves this problem by extracting and inside. And on this basis, focuses on the high-speed decimation filter structure and a number of interpolation, laid the foundation for the rapid match the data rate.
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Size: 930816 |
Author: 曾维 |
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