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mfiles
现代通信系统使用matlab一书的源代码(Modern communication systems use a book' s source code matlab)
- 2009-09-07 21:36:49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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leach-m(1)
leach m1111111 protocole
- 2012-04-15 03:07:03下载
- 积分:1
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mvdr.rar-mvdr
this is the matlab algorithm for mvdr beam forming
- 2014-04-26 00:44:12下载
- 积分:1
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hybridSIREKF
To estimate the input-output mapping with inputs x
% and outputs y generated by the following nonlinear,
% nonstationary state space model:
% x(t+1) = 0.5x(t) + [25x(t)]/[(1+x(t))^(2)]
% + 8cos(1.2t) + process noise
% y(t) = x(t)^(2) / 20 + 6 squareWave(0.05(t-1)) + 3
% + time varying measurement noise
% using a multi-layer perceptron (MLP) and both the EKF and
% the hybrid importance-samping resampling (SIR) algorithm. (To estimate the input-output mapping with inputs x and outputs y generated by the following nonlinear, nonstationary state space model: x (t+ 1) = 0.5x (t)+ [25x (t )]/[( 1+ x (t)) ^ (2)]+ 8cos (1.2t)+ process noise y (t) = x (t) ^ (2)/20+ 6 squareWave (0.05 (t-1 ))+ 3+ time varying measurement noise using a multi-layer perceptron (MLP) and both the EKF and the hybrid importance-samping resampling (SIR) algorithm.)
- 2007-09-30 11:09:43下载
- 积分:1
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project
doing the operation of windrow hoff process
- 2013-01-09 18:35:26下载
- 积分:1
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MRF_BENCH
MRF图像分割,通过Markov随机场(MRF)实现图像的分割(MRF image segmentation, image segmentation by Markov random fields (MRF))
- 2012-05-05 11:55:28下载
- 积分:1
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zuoxishijian
课程设计 作息时间控制 nimei miiii(Curriculum design schedule control nimei miiii)
- 2013-12-19 17:46:57下载
- 积分:1
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libPLS_1.95
说明: Library PLS 12ewwwwwwwwwwwwwwwwwwwww
- 2019-04-19 02:31:39下载
- 积分:1
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power-supply
Code for power supply control for variable power supply
- 2014-10-30 14:29:19下载
- 积分:1