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de-jong-f4
PSO-De jong cod for matlab
- 2013-10-31 14:07:46下载
- 积分:1
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mfcosomo
Function Toolbox hope u like it
- 2010-12-03 20:47:52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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MUSIC算法与MMUSIC算法的测向功能对比 duibimmusic
相干信号的DOA估计,MUSIC算法与MMUSIC算法的测向功能对比(DOA estimation of coherent signals, compared with MMUSIC algorithm MUSIC algorithm finding function)
- 2020-06-28 10:20:01下载
- 积分:1
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my2KSW
我自己编写的用遗传算法寻找KSW最佳二维阈值,搞噪效果很好。(I prepared using genetic algorithm to find the best 2D Threshold KSW, engage in noise with good results.)
- 2013-07-11 10:47:08下载
- 积分:1
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design-of-FIR-filter
在本文中,我们将比较数字滤波器与模拟滤波器,讨论各种数字滤波器架构,并通过一个范例一步一步说明如何设计FIR(非递归)滤波器。(The design of FIR filter )
- 2013-09-23 19:56:46下载
- 积分:1
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Antenna-phase-
天线相位中心偏差变化及改正模型对精密单点定位精度的影响(Antenna phase center offset correction model changes and precise point positioning accuracy of)
- 2013-11-10 21:16:03下载
- 积分:1
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zernikepol
zernikepol多项式函数zernikepol多项式函数zernikepol多项式函数zernikepol多项式函数zernikepol多项式函数zernikepol多项式函数(zernikepolzernikepolzernikepolzernikepolzernikepolzernikepolzernikepolzernikepolzernikepolzernikepolzernikepolzernikepol)
- 2010-07-07 15:56:38下载
- 积分:1
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dmtteq3_1
calculates the signal to noise ratio in each subchannel
- 2011-05-03 19:39:25下载
- 积分:1
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dispersion
不同光纤长度色散对光波的影响分析.对于50km,100km 和150km光纤进行了色散分析。(Different fiber length dispersion impact on optcal signal)
- 2012-06-11 11:29:21下载
- 积分:1