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cdma_codes
建立cdma蜂窝小区模型(分成小区内用户和区外用户),对初次接触CDMA信道模型编码的初学者,有很大的指导作用(Building cdma cellular cell model (divided residential users in and outside users), on the initial contact with CDMA channel model coding beginner, there is a great guide)
- 2010-01-17 15:20:52下载
- 积分:1
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DDA2Line
这是放大10倍后的用数值微分法生成直线的程序(This is the enlarged 10 times the numerical differential method to create line procedures)
- 2005-06-17 10:13:48下载
- 积分:1
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Mitigate-the-Intrinsic-Interference-Application-t
A Novel Filter-Bank Multicarrier Scheme to Mitigate the Intrinsic Interference-Application to MIMO Systems
- 2012-05-24 20:53:07下载
- 积分:1
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Tsai-Mat
此代码为摄像机标定程序,是用Tsai方法进行标定,在MATLAB环境下编辑(this code for the camera calibration procedures, Tsai method is used for calibration in MATLAB Environment Editor)
- 2007-05-23 20:23:28下载
- 积分:1
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MISO_MU
这个程序是用来仿真多小区多用户,已知信道信息,采用OFDM,QPSK调制下的误码性能分析,特点是将预编码参数放在频域处理。(This program is used to simulate multi-user multi-cell, known channel information, using OFDM, QPSK modulation BER performance under analysis, is characterized by the pre-coding parameters on the frequency domain.)
- 2021-05-07 21:04:36下载
- 积分:1
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Harris
harris 可用于提取影像特征点,以用于影像匹配(harris corner detection)
- 2010-06-12 09:51:20下载
- 积分:1
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exclass3
svm分类程序,经过调试,对初学者很有用的(svm classification procedures, after debugging, useful for beginners)
- 2011-11-21 16:45:54下载
- 积分:1
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MI
说明: 计算图像间的互信息量,从而有效衡量图像间的相关程度。(mutual information of image)
- 2010-09-03 11:13:04下载
- 积分:1
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Tracking
this program simulate tarcking algorithm based on wavelet.
- 2011-01-09 13:21:52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