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report4th
SIMULATED PERFORMANCE
OF LOW-DENSITY PARITYCHECK
CODES project
- 2010-06-08 01:53:44下载
- 积分:1
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zhixiangxing
直线阵自然指向性仿真,先根据设定的角频率仿真单频信号A sin(ωt);再根据阵元间距、入射角度计算得各阵元相对参考阵元接收的信号的时延 τ (dsin(θ))/c。
假设等间隔N基元线阵,入射信号是平面波,那么阵元输出信号为:S_n (t) A sin(ωt+nφ);其中 φ 2πfτ 为相邻阵元接收信号间的相位差;再将基阵各元输出求和,取最大值max,就得到输出幅度;以入射角为横坐标,幅度为纵坐标作图得直线阵自然指向性。
(Linear array directivity simulation)
- 2020-12-05 14:39:24下载
- 积分:1
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MYpcm
PCM编码和解码以及BPSK和QPSK,及最后的结果分析(PCM ENCODE)
- 2013-12-03 13:02:02下载
- 积分:1
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DDC_polyphase
自己编写的数字接收机程序,多相信道化接收机MATLAB程序,DDC程序(An DDC program by myself)
- 2020-09-08 18:48:02下载
- 积分:1
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matlab7dll
vc与matlab7的混编,采用的混编方式是通过shared(vc matlab7 with the mixing of the way through the air shared)
- 2005-05-01 23:58:30下载
- 积分:1
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concavefalt3
平凹腔激光模式计算程序,利用边界元方法计算,matlab编程!(concave cavity laser mode procedures, the use of the boundary element method, the Matlab programming!)
- 2006-07-03 19:39:42下载
- 积分:1
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TrackRoute
用路径跟踪法求解不等式约束的凸二次规划,即沿着此路径(或邻域)可以逼近问题的最优解。(With the path tracking method for solving inequality constrained convex quadratic programming, that along this path (or neighborhood) can approximate the optimal solution of the problem.)
- 2013-11-23 14:31:30下载
- 积分:1
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WaveDemo
本程序演示了一端固定的弦的振动过程,这一振动过程由波动的偏微分方程的级数解确定。(Demostration for wave equation)
- 2010-08-02 11:52:17下载
- 积分:1
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tf
说明: 一本国外网站下载的时频分析的权威资料。我看过了,写得挺有深度的,总结得很好(A foreign Web site to download the time-frequency analysis of authoritative information. I have read, write, did well depth, summed it up well)
- 2008-04-21 15:10:14下载
- 积分:1
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zijiaozheng
说明: 自适应里面的自校正算法,根据最小二乘递归算法实现自校正控制(Adaptive self-tuning algorithm which, according to the recursive least squares algorithm for adaptive control)
- 2010-04-08 17:28:56下载
- 积分:1