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IR
说明: 对IQ接收器最重要的两个参数,即I和Q两路分量之间的幅度一致性和相位正交性,可采
用如下办法计算:把I、Q 两路信号分别作FFT ,找出频域内信号的幅度,即可算得两路分量的幅度一
致性 把I、Q两路信号合成一个复数信号,作FFT ,对得到的频谱求镜像抑制比(即频域内的信号与信号镜像的幅度比) ,通过镜像抑制比和幅度一致性,可求出接收机的I和Q两路分量之间的相位正交性。(IQ receiver for the two most important parameters, namely I and Q components of two-way consistency between the amplitude and phase orthogonality may be adopted calculated using the following method: to I, Q 2 signals, respectively for FFT, to find a frequency domain signal amplitude, can be considered as two-way component caused by the range of 1 the I, Q 2 signals into one complex signal for FFT, the spectrum demand of the received image rejection ratio (ie, frequency domain signal and magnitude of the signal mirror ratio), through the image rejection ratio and extent of consistency, the receiver can be derived I and Q phase between the two-way component orthogonality.)
- 2009-09-21 17:57:34下载
- 积分:1
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slidingmode2
刘金坤老师的滑模控制程序,可以实现对非线性,系统参数部分未知的系统控制。有一定的抗干扰能力(Liujinkun teachers sliding mode control procedures can be achieved right nonlinear system parameters part of the unknown system. A certain degree of anti-jamming capability)
- 2006-06-20 16:47:34下载
- 积分:1
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yueyun-mini-app-master
展示公司官网页,招聘信息,公司产品,地址等(Display company official website, recruitment information, company products, address, etc.)
- 2020-06-16 04:00:01下载
- 积分:1
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boxstructuredesign
沉箱结构图设计vb源码。输入参数,计算,在autocad中绘制结构图。(Caisson structure chart design vb source code. Input parameters, calculation, in autocad draw chart.)
- 2010-02-14 13:33:28下载
- 积分:1
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VC++深入详解code
Visual C++基础开发指南,是一款面向初学者学习者的指导教材,内附代码!(Visual C++ basic development guide, is a guide for beginners learning materials, with code!)
- 2020-06-22 19:00:02下载
- 积分:1
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a
说明: Gsm手机(短信息,电话簿)开发库C++源代码 (Gsm mobile phone (SMS messages, phone book) the development of library C++ Source code)
- 2008-11-22 21:18:00下载
- 积分:1
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formula4
Optimization of 2 dimensional Labyrinth (Maze) representation for tiny memory
- 2009-06-25 16:27:47下载
- 积分:1
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经典GNSS软件接收机MATLAB程序
说明: 经典GNSS软件接收机MATLAB程序,完整捕获跟踪环路。(Classic GNSS software receiver matlab program, complete capture tracking loop.)
- 2020-02-28 15:42:16下载
- 积分:1
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润滑数值算法
说明: 本书为黄平老师毕生关于流体动压润滑的研究(Numerical Calculation of Lubrication_ Methods and Programs)
- 2019-12-26 20:06:08下载
- 积分:1
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vc++6.0数据库编程大全(代码)
vc++6.0数据库编程大全一书得各个章节得源码,比较详细.可以仔细参照学习!(Detail codes for each paragraph of <<Full-scale of VC++6.0 data base program>>)
- 2020-06-26 08:20:02下载
- 积分:1