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QAMPModemPDemo
说明: 基于MATLAB/GUI的M-QAM调制解调及误码率,本文件是在MATLAB2009a版本上设计的,低于此版本的有可能会出错。
此文件中“M_QAM.m”是主文件,其他均为调用文件,该程序实现了MQAM的调制解调功能,并画出了每一步的波形
(Based on MATLAB/GUI s M-QAM modulation and demodulation and bit error rate, this document is designed MATLAB2009a version, this version is lower than might be wrong. This file is in the " M_QAM.m" is the main document, others are calling the file, the program implements the MQAM modulation and demodulation functions, and draw the waveform of each step)
- 2011-03-30 00:19:50下载
- 积分:1
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Matlab100
说明: Matlab精彩编程一百例,图形图像处理,函数处理(Exciting one hundred cases of Matlab programming, graphics, image processing, function handle)
- 2011-04-18 16:31:24下载
- 积分:1
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work
曲面样条插值实现(没用householder变换,不稳定)(Surface Spline Interpolation (useless householder transformation, instability))
- 2010-05-10 15:42:35下载
- 积分:1
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high-resolution-one-dimension
高分辨率要求系统具有大的带宽,瞬时带宽的增加必将提高系统对硬件的要求,本文采用方便灵活的步进频率波形信号。脉间频率步进波形通过子脉冲载频的步进变化来获得大的有效带宽,使成像具有高分辨率,采用加窗和补零方法提高信噪比,但该信号对目标径向速度非常敏感。采用补零方法提高距离取样分辨率,使距离像细化,并用公式说明了补零只能提高距离取样分辨率,并不能改变频率步进信号的距离分辨能力。该信号波形对目标径向速度的敏感,使目标能量分散到邻近的距离单元造成距离分辨率下降,如果不事先进行速度补偿,直接对回波信号进行逆傅立叶变换,将使所成一维距离像发生频谱展宽,并伴有距离像发生平移。本文证明了当目标有径向速度时仍采用对回波信号直接进行逆傅立叶变换的方法将使一维距离像发生频谱展宽并伴有距离像发生频移,从而严重影响了一维距离像的质量。(high-resolution requirements of the system with large bandwidth, the increased instantaneous bandwidth will improve the system of hardware, In this paper, a flexible and convenient step frequency signals. Pulse frequency step-pulse waveform through the carrier frequency step to achieve great changes in the effective bandwidth. make imaging with high resolution, increasing the window and fill methods to improve signal-to-noise ratio is, However, the signal on the target radial velocity is very sensitive. Using zero-distance sampling method to improve resolution, so that distance as refinement, and formulates a zero-distance sampling can improve resolution, does not alter the frequency of the signal from stepping resolution capabilities. The signal waveform on the target radial velocity sens)
- 2007-04-07 22:15:33下载
- 积分:1
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图像处理
你好我的名字是 bhavesh 上传的图像 whiach 的代码是非常非常有用的所有亲爱的
你好我的名字是 bhavesh 的卫星通信 whiach 是非常非常有用的所有亲爱的
- 2023-02-20 20:30:04下载
- 积分:1
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OFDM_Synchronization
一个OFDM同步的程序,包括发送,接收程序(An OFDM synchronization process, including sending, receiving procedures)
- 2010-09-03 21:56:04下载
- 积分:1
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SCARA
matlab code for interfacing SCARA robot manipulator It is working
- 2013-07-17 01:27:25下载
- 积分:1
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matlab_perf
一篇介绍matlab实现高效编程的文档,对于每一种方法都有相关的例子(An efficient introduction matlab programming documents, for each method are related to the case)
- 2011-07-30 22:49:35下载
- 积分:1
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elevenlevelhbridge
matlab file eleven level mli
- 2015-01-19 12:19:17下载
- 积分:1
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mirjalili2013
说明: 粒子群优化(PSO)是一种应用最广泛的启发式算法。简约
而廉价的计算成本使得该算法在解决广泛的
问题的范围。该算法的二进制版本已被用于求解二进制
问题。二进制版本的主要部分是一个传递函数,它负责映射
连续搜索空间到离散搜索空间。(Particle Swarm Optimization (PSO) is one of the most widely used heuristic algorithms. The simplicity
and inexpensive computational cost makes this algorithm very popular and powerful in solving a wide
range of problems. The binary version of this algorithm has been introduced for solving binary
problems. The main part of the binary version is a transfer function which is responsible to map a
continuous search space to a discrete search space.)
- 2021-04-14 19:18:55下载
- 积分:1