-
CPUSchedule
3个CPU调度算法的simulation. 分别是Short Job First,High Return Ration Next, Round Robin.
模拟得到R,U,S等重要指标。(3 CPU scheduling algorithm of the simulation. Were Short Job First, High Return Ration Next, Round Robin. Simulated R, U, S and other important indicators.)
- 2007-09-30 22:30:05下载
- 积分:1
-
DA_SYSTEM
Google KML Contour Plot / Wind Arrows Plot
- 2014-01-02 11:15:28下载
- 积分:1
-
OFDMxitongjiangdifengpingbiyanjiu
正交频分复用(OFDM)技术是一种可以有效对抗符号间干扰(ISI)的高速数据传输技术。OFDM是一种特殊的多载波调制方式,它的基本思想是将高速传输的数据流通过串/并转换,变成在若干个正交的窄带子信道上并行传输的低速数据流。OFDM接收机有三个关键技术:信道估计技术,降低峰均比(PAPR)技术和同步技术。OFDM技术能有效的对抗多径衰落等,有着诸多的优点,但是OFDM有一个发展瓶颈,即OFDM信号的峰均功率比很大,很容易导致OFDM信号的交调失真和系统性能的下降。因而如何降低OFDM信号的峰均功率比一直是OFDM技术的一个研究热点问题。论文针对上述问题,重点研究了降低OFDM信号的峰均功率比的SLM与PTS算法,并利用Matlab对算法进行了仿真研究,并对仿真结果进行了分析。(Orthogonal frequency division multiplexing (OFDM) is a high-speed data transmission technology that can effectively combat inter-symbol interference (ISI). OFDM is a special multi-carrier modulation method, its basic idea is to high-speed transmission of data stream through the serial/parallel conversion, in a number of orthogonal narrowband sub-channel parallel transmission of low-speed data stream. OFDM receivers have three key technologies: channel estimation techniques, reduced peak-to-average ratio (PAPR) techniques and synchronization techniques. OFDM technology can effectively combat multipath fading, etc., there are many advantages, but OFDM has a bottleneck in development, that is, OFDM signal peak power ratio is large, it is easy to lead to OFDM signal intermodulation distortion and system performance degradation. Therefore, how to reduce the peak-to-average power ratio of OFDM signal has been a hot topic in OFDM technology. In this paper, the SLM and PTS algorithms for reduc)
- 2017-05-07 16:48:57下载
- 积分:1
-
xfs_dquot_item
returns the number of iovecs needed to log the given dquot item.
- 2014-09-11 23:27:59下载
- 积分:1
-
BER
联合Optisystem与matlab仿真的OFDM子程序(Optisystem & matlab co-simulation)
- 2014-10-25 22:26:49下载
- 积分:1
-
2015=Doubly-fed-induction-generator-based-wind-tu
Doubly-fed induction generator based wind turbines
- 2015-04-14 00:18:50下载
- 积分:1
-
generating-random-noise-with-mean-x-and-variance-
By using these matlab codes one can generate any noise with mean X and variance Y . Useful for analysis of signals in noisy environment
- 2014-02-20 19:37:48下载
- 积分:1
-
TM_nonPML_dire_
Tm模式,无边界条件,点源散射,电介质壁(Point source scattering, dielectric quality of the wall)
- 2010-12-01 16:46:06下载
- 积分:1
-
HuffmanandShannon-Fanosourcecoding
Huffman and Shannon-Fano source coding
- 2010-01-02 04:35:05下载
- 积分:1
-
Chapter2
无线通信系统中信道仿真(包括AWGN信道,瑞利衰落信道,频率选择性衰落信道)(For channel simulation of wireless communication systems (including AWGN, Rayleigh fading channel, frequency selective fading channel))
- 2021-04-05 20:49:03下载
- 积分:1