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MC_CDMA
码分多址(CDMA)技术作为第三代移动通信系统的核心技术,具有容量大、抗干扰能力强等优点。然而,传统的CDMA系统属于窄带扩频系统,它的数据速率比较低,不能胜任新一代移动通信系统
(beyond 3G)高速数据通信的需要。而多载波传输技术-正交频分复用(OFDM),作为后三代移动通信的核心技术,则具有高数据速率传输的特点。(Code Division Multiple Access (CDMA) technology as the third generation mobile communication system' s core technology, high capacity, anti-interference ability and so on. However, the traditional narrow-band CDMA system is spread spectrum system, and its relatively low data rate, can not do next-generation mobile communication systems (beyond 3G) high speed data communication needs. The multi-carrier transmission technology- orthogonal frequency division multiplexing (OFDM), after three generations of mobile communications as a core technology, the high data rate transmission characteristics.)
- 2010-11-26 12:30:05下载
- 积分:1
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-conversiondomainalgorithm-
主要是利用转换域算法来进行OFDM信道估计,并将其与LS算法进行比较(Transform domain algorithm for OFDM channel estimation, and comparison with the LS algorithm)
- 2012-10-01 16:35:59下载
- 积分:1
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barkercode
13位巴克码和线性调频的联合调制码元的频谱程序,可以自由设定起始频率和更变码元(this matlab code is suitable of 13barker code and LPM,you could give start frequency and end frequency)
- 2014-05-08 09:15:50下载
- 积分:1
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partB
四阵元理想情况下情况下,来波方向为30度时,各阵元波形( Smart Antenna beam-forming)
- 2011-07-24 12:09:45下载
- 积分:1
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OrthoView---view3d
VIEW3D GUI for interactive viewing of 3D Volumes in matlab
- 2013-08-19 20:31:18下载
- 积分:1
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EKFPE
EKF,PF,MVEKPF仿真算法,关于这几种卡尔曼滤波算法、粒子滤波算法的仿真对比分析。(The simulation algorithm of EKF,PF,MVEKPF。
About the several kalman filtering algorithm, particle filter algorithm simulation analysis.
)
- 2013-04-13 20:49:31下载
- 积分:1
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MPC-InPA-SQP-DC-Power-Systems
移相全桥DC/DC变换器的MPC控制,InPA-SQP算法的运用提高计算速度(Phase-shifted full-bridge DC/DC converter MPC control, the use of InPA-SQP algorithm to improve the computing speed)
- 2014-04-12 22:22:03下载
- 积分:1
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BasicsofMatlabandBeyond
basics of matlab and beyond source files
- 2010-06-13 17:34:14下载
- 积分:1
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huiseguanlian
用于灰色关联系数和灰色关联度的计算,其中进行了初值化和归一化处理。(Correlation coefficient for the gray and gray correlation calculation, which carried out the initial value of and normalized.)
- 2009-12-10 11:54:23下载
- 积分:1
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nengliang-zhongxin-jiaozhengfa
能量重心校正法,进行频谱的幅值修正,算法可以参见谢明、丁康老师的频谱分析文章。(Energy center of gravity correction method, the amplitude correction of the spectrum, spectrum analysis of the algorithm can be found in Xie Ming, DING Kang teacher article.)
- 2012-07-23 15:24:59下载
- 积分:1