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wellchanged
量子阱光开关的反射谱特性,送给有需要的朋友参考参考。(the reflection of multiple quantum well for switching)
- 2010-07-01 14:49:39下载
- 积分:1
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matlab
《Matlab遗传算法工具箱及应用》这本书附带的的源码( Matlab genetic algorithm toolbox and its application, attached to this book s source code)
- 2008-04-27 08:51:09下载
- 积分:1
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jiegou
用M-B函数模拟分形表面轮廓并由结构函数法求出分形轮廓的分形维数(MB function is applied to simulate fractal surface profile and structure function method foe computing the fractal dimension of the fractal profile is proposed.)
- 2021-04-22 09:38:48下载
- 积分:1
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00
说明: DVHOPE算法 网络技术中经典算法 适合初学者(DVHOPE algorithm for network technology in the classical algorithm for beginners)
- 2010-04-03 14:46:56下载
- 积分:1
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sanxiang
基于matlab的三相桥式整流电路仿真模型的仿真(Three-phase bridge rectifier circuit simulation model)
- 2013-10-03 00:26:11下载
- 积分:1
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@KalmanFilter
离散卡尔曼滤波matlab源程序,可用于组合导航仿真。(A matlab Kalman filter function, which can be used for integrated navigation simulation.)
- 2013-08-27 22:13:22下载
- 积分:1
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gauss
2013年研究生数学建模比赛某题目使用的高斯扩散模型(In 2013 the Graduate School of mathematical modeling competition a subject using the Gauss diffusion model)
- 2013-11-03 20:55:24下载
- 积分:1
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orr-sommerferld-Phd_thesis
飞行器附面层转捩稳定性问题求解
Orr-Sommerfeld方程
(Orr-Sommerfeld equation)
- 2013-12-27 15:57:03下载
- 积分:1
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2
说明: 提出了正交频分复用(O FDM ) 系统中一种新的载波频偏估计算法L 载波频偏估计过程可分
为获取和跟踪, 其中, 获取过程和时间同步是同时完成的L新算法可实现的最大载波频偏获取范围
是整个信号带宽的一半L新的跟踪算法是一个最大似然算法, 在加性白噪声高斯信道(AW GN ) 下,
当N (训练序列长度的一半) 等于128 时, 其性能比Schm idl 算法提高约7127 dB 在多经信道下, 当
信噪比不是很高时, 新算法仍具有优势L(new carrier f requency offset est imat ion scheme in o rthogonal f requency
division mu lt ip lex ing (O FDM ) system is p ropo sed. The carrier f requency offset est i2
mat ion includes acqu isit ion and t rack ing, and acqu isit ion as w ell as t im ing synch ro2
n izat ion can be perfo rmed simu ltaneou sly w ith h igh accu racy. The max imum acqu i2
sit ion range can be up to one half of overall signal bandw idth. The p ropo sed t rack2
ing est imato r is a max imum 2likelihood est imato r, and in AW GN channel, abou t
7127dB imp rovemen t is ob tained compared to the Schm idl’s algo rithm w hen N =
128 in mu lt ipath channel, the p ropo sed algo rithm wo rk s w ell at moderate SNR.)
- 2010-05-18 18:31:18下载
- 积分:1
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imageseg
说明:
图像分割迭代、峰谷、半阈值算法。(Image segmentation iterative, peak, semi-threshold algorithm.)
- 2008-09-28 09:34:13下载
- 积分:1