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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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特征空间ESB波束形成算法
波束形成算法特征空间esb算法matlab程序仿真(Beamforming algorithm)
- 2020-11-17 14:39:39下载
- 积分:1
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ThirdExperiment
航空订票系统,能够提供给顾客详细的航班信息查询,(HANGKONGXITONG)
- 2009-06-26 20:51:55下载
- 积分:1
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Log
有了合适的处理对象,剩下的就是技术问题了。在数字运动检测中运用的关键技术有图像数据读取、图像的中值滤波、图像灰度化、图像梯度的获取、图像特征区域的确定、两幅图像的匹配、图像二值化、图像细化、图像去离散点的操作、物体的区域定位、物体中心点的取得,最后再从图片中得到物体运动轨迹。本运动检测系统是为了实现对一系列图片中运动物体的跟踪而设计的,它通过对一系列图片的处理,提取出图片背景,识别出运动物体,进而对运动物体进行跟踪,得到物体运动的轨迹。本文主要阐述了什么是数字图像处理、数字图像处理的基本要求、数字图像处理的实践及开发工具的特点、功能、()
- 2008-05-24 13:11:44下载
- 积分:1
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svd
本程序可以实现对图像用Matlab进行奇异值分解(This program enables the images to use Matlab the singular value decomposition)
- 2010-01-07 15:37:54下载
- 积分:1
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integrated_navigation_systems
《GNSS与惯性及多传感器组合导航系统原理》第二版[英]Paul D.Groves著。随书光盘里的内容,包括附录和代码(Principles of GNSS,Inertial,and Multisensor Integrated Navigation Systems(Second Edition))
- 2021-03-08 21:49:28下载
- 积分:1
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unif_norm
均匀分布检验,亦可运用到其他分布检验。服从多种分布时,通过比较统计量的大小最终确定分布形式。(Uniformly distributed testing, can also be applied to other distribution test. Subject to a variety of distributions, by comparing the statistics to determine the size of the final distribution of the form.)
- 2021-04-09 19:28:59下载
- 积分:1
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DMC
很好的预测控制DMC程序,适合初学者了解研究学习,大家有空可以一起交流啊(Good DMC predictive control procedures, suitable for beginners to understand the research study, we can work together free exchange ah)
- 2009-01-09 14:13:13下载
- 积分:1
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opencv_Image
很大很全的图像处理算法,包括二值化、图像细化、直线检测、直线交点识别等(Large and very full image processing algorithms, including two values, image thinning, straight line detection, line intersection recognition, etc.)
- 2018-01-11 10:32:39下载
- 积分:1
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DSP
蝶型算法计算快速FFT的书上源码
亲测可用 该其中数值 可计算任意长度FFT(Butterfly Algorithms for Computing Fast FFT Book Source Codes
The pro-test can be used to calculate FFT of arbitrary length.)
- 2020-06-17 05:20:01下载
- 积分:1