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prime
一是利用计算机对正整数进行素因子分解认识素数,通过运用筛法与试除法寻找一定范围内的素数,体会到筛法比试除法有效但无法找出所有素数;二是通过若干特殊形式的素数的研究,寻找素数生成公式,发现一些结论;三是借助于非线性拟合技术,观察素数分布规律,利用其研究有关数论问题。(The first computer was used to prime factor decomposition of positive integers understanding of prime numbers, through the use of screening method and trial division to find prime numbers within a certain range, the division experienced a test of an effective screening method but can not identify all the prime numbers second is through a number of special form of prime numbers research, looking for prime number generation formula, found that some of the conclusions third, by means of non-linear fitting technique to observe the distribution of prime numbers, using their research on number theory problems.)
- 2009-12-29 01:04:50下载
- 积分:1
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junheng
不调用库函数实现图像灰度的压缩以及均衡的matlab小程序(Call the library functions are not compressed, and gray balance of a small program matlab)
- 2011-04-29 16:29:25下载
- 积分:1
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momentum
UDF添加动量源项
fluent仿真分析虚拟螺旋桨(UDF momentum)
- 2020-11-18 10:09:39下载
- 积分:1
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biaxial-crystal
matlab程序,用来计算非线性光学晶体双轴晶的相位匹配角(for calculation of biaxial crystal phase-matching angles)
- 2020-11-10 21:09:45下载
- 积分:1
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traitement-d-antenne
it contain all the necessary documents for beamformer and antennas you find bartllet,capon,music,esprit.
- 2014-01-11 15:11:06下载
- 积分:1
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MD_MUSIC
MD_MUSIC,多维MUSIC算法,测向算法,有工程意义,但运算量大。(MD_MUSIC,DOA,computational expense)
- 2011-08-03 19:47:47下载
- 积分:1
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ThreePhase_rectifier
three phase three phase teja converter unlimited triggering
- 2011-10-06 14:51:49下载
- 积分:1
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matlab水击代码
该程序采用matlab语言编程,能够计算水锤压力随时间的变化。(The program is programmed in MATLAB language and can calculate the change of water hammer pressure with time.)
- 2019-04-30 16:49:08下载
- 积分:1
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matlab
利用matlab编程进行单输入单输出控制系统的分析教程(Using matlab programming for the analysis of single-input single-output control system tutorial
)
- 2012-05-07 15:45:42下载
- 积分:1
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RE28M1B29-Rachhpal-Singh
The demand of high data rate services has been increasing very rapidly and there
is no slowdown in sight. We know that the data transmission includes both wired
and wireless medium. Often, these services require very reliable data transmission
over very harsh environment. Most of these transmission systems experience much
degradation such as large attenuation, noise, multipath, interference, time variance,
nonlinearities and must meet the finite constraints like power limitation and cost
factor. One physical layer technique that has gained a lot of popularities due to
its robustness in dealing with these impairments is multi-carrier modulation technique.
In multi-carrier modulation, the most commonly used technique is Orthogonal
Frequency Division Multiplexing (OFDM)
- 2012-11-24 23:30:51下载
- 积分:1