The design of two-dimensional optical orthogonal codes encoder and decoder in optical code-division multiple access system;
提出一种适用于光正交码作为地址码的光码分多址多用户干扰并行干扰抑制系统。
The concepts of optical orthogonal code and two-dimensional optical orthogonal code are introduced , and their performance is analysed .
介绍了光正交码和二维光正交码的概念,并对其性能进行了讨论。
The performance representation indicating the effects of correlation of orthogonal code modulation sequences on MAI suppression in nonsynchronous CDMA system has been derived.
本文推导非同步c D M A系统多址干扰表达式,计算正交码调制码组相关性对多址干扰的影响。
Simulation results indicate that the optical orthogonal code block constructed by this method has fairly large code capacity and good relativity, and has a certain practical applicability.
结果表明,此方法构造的光正交码码组具有较大的码容量和良好的相关特性,有一定的实用性。
Most implementations (hw or sw) assume code inside a transaction is single-threaded, but isolation and parallelism are orthogonal (and Amdahl’s Law will strike with manycore)
大多数语言实现都假设事务中执行的代码是单线程的,但是隔离和并发是两个互不影响的概念(Amdahl 定律将受到多核的冲击)。
Orthogonal linear dispersive space time code can also be used as an adaptive one for different application requirement.
根据不同的传输需求,正交线性空时弥散码的形式还可以灵活变化。
The orthogonal sampling demodulating technique for low frequency time-code signal is introduced. Based on the theoretical analysis about its principle and implement method, The simulation is tested.
作者提出低频时码信号的正交扫描解调技术,从理论上分析了正交扫描原理和实现方法,并进行了仿真测试;
The transmitted signals which were modulated is a group of orthogonal sine signals as subcarrier and non-regular zero square waves that the code elements period is t as baseband coded formats.
它所发送的信号是由一组正交的正弦信号作为副载波,用码元周期为T的不归零方波作为基带码型调制而成的。
So we put forward an orthogonal method which can be used to design the STTC with large number of transmit antennas and avoid the complicated search for the code.
针对这种情况,本文给出了一种空时网格码的正交设计方法。 这种方法可以用来构造大天线数目的码字,从而避免了繁琐的码字搜索过程。
The definitions of complementary code, complete complementary code and orthogonal complementary code are introduced.
本文给出了互补码、完全互补码和正交互补码的定义。
The modeling and analysis of orthogonal variable spreading factor (OVSF) codes assignment in wideband code division multiple access (WCDMA) cellular communication systems are presented.
对宽带码分多址(WCDMA)蜂窝移动通信系统中下行链路的正交可变扩频因子(OVSF)码字分配问题进行了建模分析。
Two multiple access techniques are analyzed in the context of this paper: Orthogonal frequency division multiplexing (OFDM) and code division multiple access (CDMA).
介绍了无线接入网中的两种关键技术:OFDM(正交频分复用)和CD MA(码分多址)。
Two multiple access techniques are analyzed in the context of this paper: Orthogonal frequency division multiplexing (OFDM) and code division multiple access (CDMA).
介绍了无线接入网中的两种关键技术:OFDM(正交频分复用)和CD MA(码分多址)。
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