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- The design of optical address code is one of key technologies in OCDMA system. OCDMA系统中的关键技术之一就是光地址码的设计。
- Analysis for the Performance of a Non-Coherent OCDMA System with Bipolarity[J]. 引用该论文 马君显;杜春雷;杨淑雯;李文宇.
- The numerical results show that the asynchronous OCDMA system assuming the proposed code reveal excellent performance in the presence of double hard limiters. 数值结果也表明在使用双限幅器的前提下,这种跳频扩时码的异步光码分多址系统有良好的性能。
- Analysis results show that,under the same bit rate and same chip interval and same number of available wavelengths,the BER performance of BCH/FFH?OCDMA is much better than uncoded FFH?OCDMA systems. 结果表明,在相同的信息比特速率、切普间隔和有效波长数的情况下,BCH信道编码能显著改善FFH-OCDMA系统的误码率性能。
- Through research on the operation principle of FFH-OCDMA and TCM,a novel en-decoder scheme of OCDMA is proposed in this paper to reduce multiple access interference in OCDMA system. 在研究了快速跳频光码分多址(OCDMA)编/解码原理的基础上,引入了网格编码调制编码增益高的优点,设计了一种新的OCDMA编/解码方案,此方案能有效降低系统中的多用户干扰。
- In the bipolar OCDMA system,bipolar codes with better correlation properties are used in the conventional unipolar OCDMA channels in light of the unipolar-bipolar code transformation. 对双极性光码分多址(OCDMA)系统采用码的单/双极性转换思路,将相关性能更优秀的双极性码应用于传统单极性OCDMA信道中,提出了一种采用双极性完全互补序列的OCDMA编解码方案及系统模型。
- Structure and Realization of a New Code in OCDMA System OCDMA的一种新型码的构造及实现
- The two systems of government are polar opposites. 这两种政体正好相反。
- Envelope Behavior of Multiple-Access Interference in Spectral Phase Encoding OCDMA Systems 频谱相位编码光码分多址系统中多址干扰的包络特性
- Bit Error Performance Analysis of Asynchronous OCDMA Systems with Double Optical Hard-limiter 双硬限幅器异步光码分多址系统误码性能分析
- The two systems are, in effect, identical. 这两种制度实际上一模一样。
- Performance Comparison of Random and Synchronous Spectral Phase Encoding OCDMA Systems 随机与同步频谱相位编码OCDMA系统的性能比较
- A high data rate demo system of OCDMA video transmission. 高速二维时域/谱域OCDMA视频传输演示系统
- Study on Effect of Dispersion and Nonlinearity on the BER of OCDMA System 色散和非线性对OCDMA系统误码率影响研究
- Interaction between systems or between properties of a system. 系统间或一个系统的各种特性之间的相互作用。
- Old systems still subsist in the country. 国内仍存在着古老的习俗。
- She had swung round the circle of theories and systems without finding relief. 她对各种不同理论和体系都曾经接受过，但均未能从中找到慰藉。
- What we eat is assimilated into our systems. 人们吃的东西被吸收到身体里去。
- What are the difference between the American and British systems of government? 英美两国的政府体制有什么不同？
- asynchronous OCDMA systems 异步光码分多址（OCDMA）系统
