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正交频分复用是一种多载波宽带数字调制技术。相比一般的数字通信系统,
它具有频带利用率高和抗多径干扰能力强等优点,因而适合于高速率的无线通信系统。-
OFDM Simulator
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MIMO OFDM Simulator:
OFDM.m: OFDM Simulator (out
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可以用来算系统功率和子载波分配的注水算法经典算法.-System can be used to balance power and subcarrier allocation algorithm of the water, the classic algorithm.
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matlab code for mimo system optimal power allocation algorithm
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A Power Allocation Scheme for MIMO OFDM
Systems
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在空时分组码的MIMO-OFDM系统条件下,对信道,子载波,比特和功率进行分配,仿真结果表明,系统有良好的吞吐量性能-Space-time block codes in MIMO-OFDM system under the conditions of the channel, subcarrier, bit, and power allocation, simulation results show that the throughput of the system has good perfo
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多输入多输出正交分频多工模拟器。
正交分频多工:OFDM模拟器(外层函数)
create_channel:产生一个瑞利衰落信道复用,解的天线配置、正交分频多工结构、power-delay档案。
svd_decompose_channel:既然全网络知识是假设,在并行传输奇异值模式。这个函数分解这些频道模式。
BitLoad:适用bit-loading算法来实现预期的钻头和能量
-MIMO OFDM
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MIMO系统中的功率分配,包括经典的注水算法功率分配程序-MIMO system in power distribution, including the classic water-filling algorithm power allocation procedures
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在发送总功率限制下的,多用户MIMO块对角化(BD)预编码算法的和速率仿真。功率分配采用注水算法。-Send the total power limit, the multi-user MIMO block diagonalization (BD) precoding algorithm simulation and rate. Power allocation is water-filling algorithm.
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MIMO系统中发射天线功率分配算法,包括注水功率分配算法-power allocation algorithm for mimo system including water-filling algorithm
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MIMO 系统利用功率注水分配算法仿真发射端知道CSI的情况-MIMO system uses water power allocation algorithm simulation transmitter know the situation of CSI
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采用多天线的认知无线电系统相对于单天线认知无线电系统,既有传统的资源(频域,时域,码域),又有空域资源。本文研究基于博弈论的有限反馈认知MIMO系统的资源分配,涉及发射功率、空域(采用波束成形)和反馈速率等资源的分配。利用有限的反馈信道反馈量化的信道状态信息(CSI),基于量化CSI,本文主要研究联合功率分配与波束成形优化、次用户(认知用户或非授权用户)反馈速率控制、联合功率分配与反馈速率控制等相关资源分配问题。-Multi-antenna cognitive radio system with
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This function calculates the ergodic and outage capacity of a MIMO Rayleigh
channel considering no CSIT (equal power allocation) and perfect CSIT
(waterfilling power allocation). In both cases perfect CSIR is assumed. The channel is assumed to b
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