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car
以典型汽车为例,实现汽车周围的气动环境数值模拟(Example of the typical automobile to achieve the aerodynamic environment around the vehicle simulation)
- 2009-06-14 15:01:52下载
- 积分:1
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article
软件程序按照发射端所掌握的各用户信道状态信息的程度共分为两部分:即完整信道状态信息(CSIT)和部分信道状态信息(CSIP)。其中,每一部分都包括预编码(precoding)和用户调度(scheduling)
在CSIT中,precoding又按照各用户的数据流数分为单数据流和多数据流两种情况。在每种情况下,首先考察了不同预编码算法的性能表现,包括两种ZF、MMSE、SINR、SLNR。之后又考察了功率分配算法的性能表现(文件名中含有PD表明其含有功率分配的过程)。按照不同指标进行功率分配的,在文件名中进行了区分,如PD_CN代表以信道范数为参考指标进行功率分配。Scheduling部分首先观察了RoundRobin、MaxH和MMSLNR三种算法的性能对比。之后在Kc和Round部分分别观察了不同预选用户数和不同最大替换轮数下MMSLNR算法的表现。
在CSIP中,只对各用户单数据流的情况进行了仿真。采用的预编码算法主要有DSLNR(即直接运用CSIT下的预编码算法)、ESLNR(即对SLNR进行均值计算的,在CSIP中,引入均值计算的与SLNR有关的算法,其文件名中都有modified以示区别)、EMMSE(即陈明老师那边的那篇文章中的预编码算法)。Scheduling中也只是简单的观察了RoundRobin、MaxH、DMMSLNR和EMMSLNR(前者没有均值计算,后者有)的性能对比。(The degree of channel state information for each user software program in accordance with the master transmitter consists of two parts : the complete channel state information (CSIT) and partial channel state information (CSIP). Wherein , each of which comprises a pre- coding (precoding) and the user scheduling (scheduling)
In CSIT in , precoding and each user according to the number of data streams into a single data stream and multiple data streams in both cases . In each case , first examine the performance of different pre- coding algorithm, including two ZF, MMSE, SINR, SLNR. After they inspected the power allocation algorithm performance ( file name contains PD showed that it contained power allocation process ) . According to different indicators for power distribution , make a distinction in the file name , such as PD_CN representative channel norm-referenced index for power distribution . Scheduling section first observed the performance comparison RoundRobin, MaxH and MMSL)
- 2021-02-04 15:29:58下载
- 积分:1
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WatermarkingDCT
hi i hav uploaded 5 matlab codes.So please activate my account
- 2009-12-10 00:00:26下载
- 积分:1
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sdafsearchbnd
Fminsearch不承认的约束限制。
不过简单的转换方法存在
转换成一个绑定的约束问题
无约束问题。
Fminsearchbnd用于酷似fminsearch,
除了边界应用到变量。
应用于国内的界限,利用
改造中的变量。 (二次型
单式,双罪恶界(十)。)
具有包容性的不平等的界限,它承认
边界值本身,但不准
在所有函数之外的范围评估。
请注意,fminsearchbnd允许用户准确地固定在某个给定值通过设置一个变量的确切范围相同的值。(Fminsearch does not admit bound constraints.
However simple transformation methods exist to
convert a bound constrained problem into an
unconstrained problem.
Fminsearchbnd is used exactly like fminsearch,
except that bounds are applied to the variables.
The bounds are applied internally, using a
transformation of the variables. (Quadratic for
single bounds, sin(x) for dual bounds.)
The bounds are inclusive inequalities, which admit
the boundary values themselves, but will not permit
ANY function evaluations outside the bounds.
Note that fminsearchbnd allows the user to exactly fix a variable at some given value, by setting both bounds to the exact same value.)
- 2011-05-23 10:31:04下载
- 积分:1
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MATLAB-gui-programming
MATLAB GUI编程中几个有用的程序段
(MATLAB GUI Programming several useful procedure of)
- 2007-04-11 15:05:30下载
- 积分:1
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matlab_apply
本文简述了MATLAB在电子课程中的应用,希望对大家有用。(paper describes the MATLAB courses in the electronic application, it may be useful to hope.)
- 2007-05-08 11:16:43下载
- 积分:1
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Algorithm-Collections-for-Digital-Signal-Processi
Algorithm Collections for Digital Signal Processing Applications using Matlab - E.S. Gopi
- 2014-09-22 01:54:51下载
- 积分:1
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HVDC_OPF.tar
Optimal Power Flow for HVDC
- 2014-11-10 15:20:58下载
- 积分:1
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wknn
matlab环境下wknn算法实现,自用于室内定位(wknn algorithm in matlab environment)
- 2015-11-25 18:11:23下载
- 积分:1
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AntColonyAlgorithmForMatlab
蚁群算法在最短路中的matlab代码
用于机器人路径规划(Ant colony algorithm in the matlab code in short-circuit)
- 2009-05-12 10:47:53下载
- 积分:1