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本程序通过对IIR滤波器系统级联和并联及系数量化对系统性能的影响-This procedure IIR filter system by cascading and parallel and coefficient quantization on system performance
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功能描述:用matlab语言实现LMS自适应算法
函数名:LMS_Algo
输入参数:
(1)M:滤波器的阶数
(2)N:LMS算法迭代的次数
(3)mu:自适应参数
(4)xn:LMS算法的输入序列
输出参数:
(1)系数矢量A -Function Descr iption: The LMS adaptive algorithm matlab language function name: LMS_Algo Input para
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功能描述:用matlab语言实现RLS自适应算法
函数名:RLS_Algo
输入参数:
(1)M:滤波器的阶数
(2)N:LMS算法迭代的次数
(3)lamda:遗忘因子
(4)xn:LMS算法的输入序列
输出参数:
(1)系数矢量A
调用函数:无
被调用:
作者:mingcheng
编写时间:2009-10-13
修改时间:2009-10-13
版本:V1.0 -Function Descr
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题为基于CSD编码的FIR数字滤波器设计.该滤波器具有线性相位,系数减半.采用VHDL语言编写.是我们EDA课程的作业,得了优.希望对大家有用-Entitled based on CSD code FIR digital filter design. That the filters have linear phase, coefficient half. Using VHDL language. Is the EDA program operations, got excellent. Hop
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合成地震记录,MATALB程序,包括合成记录,求反子波,反滤波,求反射系数-Synthetic seismograms, MATALB procedures, including synthetic records, seeking anti-sub-wave, anti filter, find the reflection coefficient
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FIR函数通过定义的系数和延时线来实现有限脉冲响应FIR滤波器。该函数产生了对输入数据的响应。该过滤器(通带,阻带等特点)由系数和抽头数决定。-FIR function by defining the coefficients and delay line to achieve the finite impulse response FIR filter. The function of the input data generated response. The filter (passban
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一种改进的自适应滤波算法,它通过选择自适应滤波器的系数更新时间间隔,在系统的收敛速度与计算量之间取得折衷 算法在每次系数更新时,利用了系统过去时刻数据-An improved adaptive filtering algorithm, it by selecting the adaptive filter coefficient update interval, the convergence rate and the trade-off between computation algorit
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Decompose image into subbands, denoise using BLS-GSM method, and recompose again.
fh = decomp_reconst(im,Nsc,filter,block,noise,parent,covariance,optim,sig)
im: image
Nsc: number of scales
filter: type of filter used (see namedFilt
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3. 用VC编程浮点程序实现对语音信号的按帧滤波。
1) 在主程序中读取FIR DF系数文件。
2) 在主程序中按帧读取语音样点文件,每帧180点。
3) 设计浮点滤波子程序,供主程序调用。
4) 保存滤波结果数据到文件中。
5) 用cooledit试听滤波后的语音信号。
-3. VC programming with floating-point program to realize the speech signal by frame filtering. 1) In
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This paper presents a method that combines
colour and motion information to track pedestrians in video sequences captured by a fixed camera. Pedestrians are firstly
detected using the human detector proposed by Dalal and Triggs which involves com
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Implementation of FSK modulation in DSP: the coefficient file contains coefficients of a filter generated by matlab: Code executable without bugs, and source files are in assembler
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calculate the order and coefficient using a low pass filter
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通常语音信号在增强时会出现混响现象,演讲者为了消除背景混响,不得不频繁地偏转头部的方向,这样会造成脉冲响应的不断改变。我们结合盲解卷法和频谱消去法来提高逆滤波器的滤波效果。我们利用输入语音信号间的相关系数矩阵计算出稳定、精确的室内脉冲响应的逆滤波器,而这些输入信号无需测量室内的脉冲响应就能被观测到。逆滤波能够消除早期的反射,这些反射包含混响中的绝大部分能量。之后,用频谱消去法来抑制逆滤波后的信号的尾部混响。本方法在实际适应性方面的表现通过具体的实验进行了验证,结果表明盲解卷法和频谱消去法的结合相
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此函数用于研究Mallet算法及滤波器设计,此函数用于消噪处理,分解的有用信号小波高频系数基本趋于零.-This function is used to study the Mallat algorithm and filter design, this function is used to eliminate noise, high-frequency coefficient of the useful signal wavelet decomposition basically tends
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介绍了原型滤波器的设计,并比较了不同混叠因子下滤波器的性能-this code include the design of the prototype filter,which is widely used in the multicarrier communication.we also compare the performance with different coefficient.
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本程序主要用来在设计广义切比雪夫滤波器时,根据给定的指标要求能综合处其所需要的耦合矩阵的耦合系数,从而方便进行下一步的设计-This procedure is mainly used in the design of generalized Chebyshev filter can be integrated Department, they need the coupling matrix of the coupling coefficient, according to the target
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整系数滤波器相关文献资料及整系数滤波器程序。-Integer coefficients filter literature data and the overall coefficient of the filter program.
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本源码将横向自适应滤波器和格型自适应滤波器的LMS算法综合在一起,对起权系数跟踪性能可以做较好的比较-The source transverse adaptive filter and adaptive lattice filter LMS algorithm combined starting weight coefficient tracking performance can do a better comparison
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对心电信号进行滤波处理后,计算RR间隔,进而求得瞬时心率和心率变异系数,通过对RR间隔的变化曲线进行频谱分析,从而求得各个自律神经活动的评价指标-After filter processing is performed on the ECG, the RR interval is calculated, and then seek the instantaneous heart rate and heart rate variability coefficient, spectral analy
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LMS算法及仿真实现,在等高线性能平面上绘制出了滤波器系数的运动轨迹和最优滤波器系数,以及错误概率的变化趋势。针对迭代次数变化和迭代步长变换分别作了相关讨论。-LMS algorithm and the simulation realization, in contour performance plane drawing out of the filter coefficient trajectory and optimal filter coefficient, and the change
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