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filter
本文分析了语音数字信号的采集来源以及其预处理。通过实例,利用Matlab对语音信号进行时频变换与分析,同时构造一个固定频率的干扰信号,对两个信号进行合成,设计数字滤波器,实现对语音信号的F IR、IIR滤波处理,最后在时域和频域中对信号进行分析比较。(This paper analyzes the sources of voice digital signal acquisition and its pretreatment. By example, voice signals using Matlab time-frequency transform and analysis, and construct a fixed-frequency interference signals, the two signal synthesis, design digital filters to realize the speech signal F IR, IIR filtering, and finally time domain and frequency domain signal analysis and comparison.)
- 2010-08-25 15:54:31下载
- 积分:1
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4Gkey
说明: 这是一篇关于4G方面的一篇文章,它主要是介绍了4G的一些关键技术,如智能天线技术、MIMO技术、中继技术等。
- 2010-04-21 10:03:58下载
- 积分:1
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Matlab_Hfss
在HFSS中进行复杂的三维建模的Matlab程序(In the HFSS in the complex three-dimensional modeling of the Matlab program)
- 2010-05-21 13:01:00下载
- 积分:1
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shunt
Wound-field synchronous motors are well-known in industrial
drives requiring constant speed irrespective of load.
Separately controllable dc excitation in the form of dc field
current is a unique feature in the power factor control of
such a motor the lagging to leading mode.
- 2015-02-06 04:49:45下载
- 积分:1
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fctbgbxp
采用热核构造权重,包含优化类的几个简单示例程序,可以得到很精确的幅值、频率、相位估计,MIMO OFDM matlab仿真,基于分段非线性权重值的Pso算法,对HARQ系统的吞吐量分析。(Thermonuclear using weighting factors Optimization class contains several simple sample programs, You can get a very accurate amplitude, frequency, phase estimation, MIMO OFDM matlab simulation, Based on piecewise nonlinear weight value Pso algorithm, HARQ throughput analysis of the system.)
- 2016-03-11 22:08:00下载
- 积分:1
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CAO_LUN
槽轮轮廓的设计计算与绘图
优化槽轮轮廓的设计参数(Cam profile design calculation and drawing the design parameters optimized cam profile)
- 2010-07-17 17:59:25下载
- 积分:1
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Capacity_VDD_Relay_1_2_1
中继系统由于可以扩展小区覆盖范围,改善小区边缘用户吞吐量,而成本低,得到了越来越广泛的重视。本文件仿真了中继系统中的可获速率。(Available rate of relay system.)
- 2010-09-02 19:34:58下载
- 积分:1
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AdaptiveControl
本文档是本人的自适应控制大作业,作业里分模型参考自适应控制(用smulink仿真)和CARMA模型的最小方差自适应控制,文中有详细的smulink框图和matlab程序,格式美观,分析透彻,图形整齐,对学习自适应控制的朋友有很大的帮助,谨以本人微薄的力量和成果与大家共鸣,(This document is my adaptive control large operations, operating in sub-model reference adaptive control (with smulink simulation) and the CARMA model of minimum variance adaptive control, the text has a detailed diagram smulink and matlab procedures, aesthetic format, analysis and thorough , graphics, neat, in learning adaptive control of a friend has a great help, I would like my meager results of the strength and resonance with the U.S.,)
- 2007-09-12 10:02:40下载
- 积分:1
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matlab_turkce_kilavuz
matlab turkish guide
- 2010-01-03 20:26:34下载
- 积分:1
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bishemulu
作为一个有吸引力的技术,
减轻多径干扰的正交频
分复用(OFDM)已经被广泛应用
在各种广播系统,诸如数字
视频广播(DVB)系统。尽管它的竞争力
属性,OFDM信号的特点是非常高的
峰值对平均功率比(PAPR)的水平。(
As an attractive technique in
mitigating the multipath interference, Orthogonal Frequency
Division Multiplexing (OFDM) has been widely applied
in various broadcasting systems such as, the Digital
Video Broadcasting (DVB) systems. Despite its competitive
attributes, OFDM signals are characterized by very high
Peak-to-Average Power Ratio (PAPR) levels.)
- 2014-08-17 12:22:40下载
- 积分:1