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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,...
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.
- 2022-06-29 08:38:37下载
- 积分:1
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autoCAD R14 的DXF文件格式
autoCAD R14 的DXF文件格式-the DXF file format
- 2022-03-13 19:41:18下载
- 积分:1
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VB编程经验,希望对大家能有所帮助
VB编程经验,希望对大家能有所帮助-VB programming experience, we can hope for help
- 2022-05-26 20:00:26下载
- 积分:1
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Spring framework introduced version 1.0, is a classic book, Spring for the study...
Spring框架介绍1.0版,是一本很经典的书,对于学习Spring有很大帮助。-Spring framework introduced version 1.0, is a classic book, Spring for the study will be of great help.
- 2022-04-17 22:53:01下载
- 积分:1
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C6000 Series DSP hardware design and development. Video
C6000系列DSP硬件设计与开发.视频-C6000 Series DSP hardware design and development. Video
- 2022-02-13 09:19:44下载
- 积分:1
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statistic算法
statistic算法-statistic algorithm
- 2022-03-31 05:29:42下载
- 积分:1
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java入门教程 这本书主要讲的是 java 数据库方面 比较经典
java入门教程 这本书主要讲的是 java 数据库方面 比较经典-this book is mainly for the java database comparison classic
- 2022-01-28 18:52:03下载
- 积分:1
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随着计算机技术在我国各个领域的推广、普及,计算机作为一种广泛应用的工具,其重要性日益受到社会重视,越来越多的人开始学习计算机,操作和应用成为人们必须掌握的一种基...
随着计算机技术在我国各个领域的推广、普及,计算机作为一种广泛应用的工具,其重要性日益受到社会重视,越来越多的人开始学习计算机,操作和应用成为人们必须掌握的一种基本技能。-With the computer technology in our country in various fields to promote universal access, the computer as a widely used tool, the importance of increasing importance to society, more and more people started to learn computer operation and application to become a people must master basic skills.
- 2022-03-25 22:10:08下载
- 积分:1
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api文档扒皮扩struts2标签 spring
api文档扒皮扩struts2标签 spring-framework-2.5.5-EN Struts2 chm格式-struts2+spring-framework-2.5.5-EN
- 2022-01-25 23:41:47下载
- 积分:1
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pid算法
pid算法-pid Algorithm
- 2022-01-31 19:15:16下载
- 积分:1