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zuoye2
说明: 一个数字信号处理的功率谱估计的例子,需要的可以作为参考。(a digital signal processing power spectrum estimation example, the need to be taken as reference.)
- 2006-04-12 21:37:48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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mopso
说明: 粒子群求解多目标,里面包含帕累托最优。适合于发文章。和搞科研(pso solve mutiobjective)
- 2009-08-03 15:06:20下载
- 积分:1
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julei2
说明: 自己编写的使用聚类方法进行彩色图象分割 效果还可以(themselves prepared for the use of clustering methods color image segmentation can also effect)
- 2006-05-12 11:28:26下载
- 积分:1
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LEACH.wsnlab.ir
这是我们实验所使用的LEACH算法代码。在m=1时,相同的代码可以用于FIAR(This is the LEACH code we have used. The same code can be used for FAIR if m=1 )
- 2012-07-24 10:02:20下载
- 积分:1
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ekfslam_v2.0
对SLAM算法中的EKF-SLAM算法进行改进,并实现仿真程序,与EKF-SLAM V1相比,此算法更快捷,并具有很好的定位结果(Of the SLAM algorithm EKF-SLAM algorithm is improved, and implemented simulation program, compared with the EKF-SLAM V1, this algorithm is more efficient and have good positioning results)
- 2011-01-18 13:02:19下载
- 积分:1
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hs
说明: Horn and shunck code to estimate the motion between two consecutive frames
- 2011-01-19 16:26:47下载
- 积分:1
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grid_PWM
风力发电机组并网的网侧控制模型,机侧用电源代替(The network side of the wind turbine grid control model, the machine side of the power supply instead of)
- 2012-07-19 16:55:33下载
- 积分:1
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farayand-zadomarg
this is a good program for beginner
- 2011-09-23 10:17:17下载
- 积分:1
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Digital-Signal-Processing
book matlab Digital Signal Processing it good and help
- 2011-10-12 03:44:06下载
- 积分:1