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costas
本文介绍了直接序列扩频系统中数字Costas环的设计与实现,用来实现载波同步的闭环算法(This paper introduces the direct sequence spread spectrum digital Costas loop in the design and implementation to achieve closed-loop carrier synchronization algorithm)
- 2010-08-20 13:08:23下载
- 积分:1
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matlab
对一个信号文件导入并进行fft变换,显示图形;对信号是否平稳,周期性,采样点数N,有偏无偏处理的估计效果等都做了处理和显示(A signal file is imported and transformed by FFT to display graphics; whether the signal is stable, periodic, sampling point N, the estimation effect of biased and unbiased processing are processed and displayed.)
- 2020-09-27 20:47:45下载
- 积分:1
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exp1
说明: 捷联惯导系统放置在室内测试台上做静态测试,测试时间4500s。
1)取前180数据做粗对准(解析对准法);
2)取第181s~900s数据做精对准(Kalman滤波法);
3)从第901s开始做纯惯导解算;
4)用国军标的导航系统位置精度评价方法评估系统定位精度(分别计算CEP50 和 CEP95 下的定位精度)。(The strapdown inertial navigation system was placed on the indoor test bench for static test with a test time of 4500s.
1) take the first 180 data for rough alignment (analytical alignment method);
2) accurate alignment of 181s-900s data (Kalman filtering method);
3) pure inertial navigation solution is performed from 901s;
4) the positioning accuracy of the navigation system is evaluated by the method of position accuracy evaluation of the national military standard (the positioning accuracy under CEP50 and CEP95 are calculated respectively).)
- 2021-03-28 16:39:11下载
- 积分:1
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multilevel_SVPWM
这是多电平svpwm空间电压矢量控制的算法,用于电机控制(This is a multi-level voltage svpwm space vector control algorithm for motor control)
- 2006-08-10 08:46:19下载
- 积分:1
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image-segmentation-for-object-recognition
segmentation and object detection
- 2014-10-08 17:30:25下载
- 积分:1
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matlab
有关于matlab的程序,均匀光纤布拉格光栅滤波特性仿真程序
(With regard to the matlab program, the uniform fiber Prague grating filter characteristics simulation program)
- 2021-04-07 19:59:01下载
- 积分:1
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Chapter_10
psk和qpsk的蒙特卡罗仿真,摘自通信系统原理的仿真(QPSK psk and Monte Carlo simulation, taken from Principles of Communication Systems Simulation)
- 2007-11-27 22:15:29下载
- 积分:1
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about-lfm
线性调频信号的一种新的频域脉压处理方法,这是一个文章,不怎么好下,在这分享下~~~(Linear FM signal frequency-domain pulse pressure, a new approach, which is a paper, not very good, in that share under ~ ~ ~)
- 2010-12-23 12:50:08下载
- 积分:1
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SEP
MATLAB code for Substation Expansion Planning
- 2015-03-08 23:12:49下载
- 积分:1
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1
说明: 这是Rafael C.Gonzalez(冈萨雷斯)的matlab英文版,是数字图像处理的经典教材(this is a book about the digital image process ,it is very classical.)
- 2009-09-14 16:40:57下载
- 积分:1