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chazhinihe
各种插值拟合的子程序,使用matlab编的,请大家使用。(various interpolation fitting subroutine, use Matlab series, please use.)
- 2006-09-10 15:22:29下载
- 积分:1
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clip
OFDM系统中限幅降低峰值与平均功率比的matlab实现,可以直接运行,会有点慢(OFDM system, limiting the peak to average power ratio reduction of the matlab implementation, can run a bit slow)
- 2011-04-22 16:11:56下载
- 积分:1
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ZoomFFT
基于复解析带通滤波器的复调制细化选带频谱分析方法(zoom fft)
- 2012-05-02 20:59:18下载
- 积分:1
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WIMAXsource
WIMAX_WZ_withencoding:信道估计,相位噪声补偿,频偏估计,编解码都有
WIMAX_WZ_withoutencoding:在上面的工程基础上,去掉编解码部分
WIMAX_WZ_withoutprocessing:在上面的工程基础上,再去掉相位噪声补偿,频偏估计
WIMAX_WZ_withoutprocessing2:在上面的工程基础上,改用新的前导和导频联合信道估计方案,参考文档《基于802_16d标准的OFDM信道估计技术的研究与实现.kdh》
因为白噪声信道仿真只能体现QPSK调制和RS-CC编码的性能,需要仿真SNR可控的SUI信道,来估计信道均衡的性能。
在多普勒频偏fd>100Hz时,联合信道估计性能才比前导估计强,否则前导估计性能更优。对于600MHz中心频率,要求收发机相对运动速度大于180km/h,这种情况出现的概率不大(WIMAX_WZ_withencoding: channel estimation, phase noise compensation, frequency estimation, the codec has WIMAX_WZ_withoutencoding: the project on the basis of the above, remove the codec section WIMAX_WZ_withoutprocessing: the project on the basis of the above, then remove the phase noise compensation, offset estimation WIMAX_WZ_withoutprocessing2: In the project on the basis of the above, use the new leader and pilot joint channel estimation scheme, the document " Standards-based 802_16d OFDM channel estimation and implementation of technology .kdh" because white noise channel simulation only reflects the QPSK modulation and RS-CC coding performance requires simulation SNR controllable SUI channel, to estimate the performance of channel equalization. When Doppler shift fd> 100Hz, joint channel estimation performance was stronger than the leading estimate, otherwise better estimation performance leader. For 600MHz center frequency transceiver requirements relative velocity )
- 2015-03-25 09:14:02下载
- 积分:1
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u_nihe
matlab烟嘴棒图像拟合圆算法求取光斑中心以及描绘烟嘴棒图像的最大内接圆和最小外接圆(matlab image fitting circle algorithm cigarette stick strike spot center and cigarette rod images depicting maximum inscribed circle and minimum circumscribed circle)
- 2013-05-24 15:21:48下载
- 积分:1
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rfnn
用matlab编写的一个小程序,实现模糊控制。在此基础上可以修改编写自适应模糊控制器。(With a small program written in matlab, fuzzy control. On this basis, the preparation can be modified adaptive fuzzy controller.)
- 2010-09-05 18:16:01下载
- 积分:1
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bpsk_ask
说明: matlab实现的bpsk调制解调,并给出图形,能够形象理解BPSK调制解调的波形,加深对通信原理中BPSK的理解(matlab implementation bpsk modem, and gives graphic, image understanding that BPSK modulation and demodulation of the waveform, to deepen the understanding of communication theory in the BPSK)
- 2011-02-21 22:55:35下载
- 积分:1
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roadb
可以根据不同需要,生成各级路面的空间路面谱(According to different needs, generate a spectrum at all levels of road space road)
- 2011-09-06 11:55:11下载
- 积分:1
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pai
用蒙特卡洛方法计算圆周率的程序,可以精确到第四位小数(a mento karlo method compiled in matlab)
- 2011-12-16 19:26:42下载
- 积分:1
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fastica
matlab 独立分量分析 fastica,icaplot,remmean,whiten,盲源分离,去均值,白化处理(matlab independent component analysis fastica, icaplot, remmean, whiten, blind source separation to the mean, whitening treatment)
- 2008-05-05 18:00:00下载
- 积分:1