实验验证了线性组合码多速率光码分多址接入系统方案的可行性。
The feasibility of multi-bit rate optical code division multiple access system is experimentally demonstrated.
并根据光码柱面，建立了在光码集本身导出二维码码字容量的分析理论。
Then based on the optical code-cylinder, the analytical theory of maximum system capacity of 2-D OCDMA system is established in detail.
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 design of two-dimensional optical orthogonal codes encoder and decoder in optical code-division multiple access system;
作为实现全光网络的一种最有前途的方案之一，光码分复用(OCDM)系统正日益引起人们的关注。
As one of the most prospect schemes for all-optical networks realization, optical code division multiplex (OCDM) system arose people's attention increasingly.
它们释放出一种神圣的零点场能，是纯然的爱，无条件的爱，也是一种只能在5维及以上维度存在的光码。
They are emitting a divine energy of zero field, of pure love, unconditional love, and a light-code that can only exist in the 5th dimension and above.
半导体光放大器(SOA)由于具有高非线性特性、低开关功率和尺寸较小等优点，非常适合用来实现全光码型转换。
Semiconductor optical amplifier (SOA) is very fit for all optical modulation format conversion due to its high nonlinear characteristics, lower switch power and small size.
比较结果表明，双极性地址码方案可提高系统性能；另外，提高光功率还可改善系统性能。
The results show that the scheme of the bipolarity address code and the higher laser power can improve the system performance.
采用方向链码记录轮廓信息，它依据轮廓走向的顺序来记录数据，这对以后的光顺处理工作将是十分方便的。
The directional chain code is used to record the contour information data according to the trend of the contour, and this will be very convenient for the smoothing process later on.
其中有一种在前366米（400码）发红光，之后在最后变成一股烟之前是发出亮红色的光。
One type burned red to 366 m (400 yds ), then a brilliant red, before ending in a puff of smoke.
介绍了IRIG-B码对时的概念、IRIG-B码对时模块的组成，其组成部分包括微处理器、电平转换器件、光耦隔离器。
The paper introduces the time synchronization conception of the IRIG-B format code and its module constructions which include microprocessor, level converter and optically coupled isolator.
阐述了利用区组设计理论构造光正交码的方法，并分析了获取的地址码在系统应用中的信噪比和误码率。
Though the theory of blocks designing, enough amount of address code is provided firstly, and then applied performance in system was analyzed.
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 concepts of optical orthogonal code and two-dimensional optical orthogonal code are introduced , and their performance is analysed .
为减少全光时钟提取中的码型效应，设计了混码器对注入数据脉冲进行预处理。
To reduce the pattern effect in all-optical clock recovery, a novel device termed as code mixer was designed to preprocess the injected data signals.
超单纯设计可用于构造重叠码、光正交码。
Super-simple designs are used in constructing optical orthogonal codes and superimposed codes.
分析了在光功率，码位误差，码长，单极码和双极码情况下对OCDMA系统性能的影响。
The analysis of impact on error of code position for OCDMA system, Gained the formula of BER of system under the case.
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。
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：如果两系统使用相同码长的光地址码，则经过纠错的编码系统同未经过纠错的编码系统相比，其误码率有了明显的改善；
The results show that the performance of BER of coded system has a large improvement versus uncoded one when the two systems have same code length;
本文提出一种利用硅基微环线形滤波功能的全光超高速开关键控码型(ook)到相位键控码型(PSK)的格式转换方案。
A scheme to achieve ultrahigh speed all-optical format conversion from on-off keying (OOK) to phase-shift keying (PSK) by using the linear filtering in the silicon ring resonators is proposed.
码型转换是实现非归零(NRZ)信号全光时钟恢复的关键技术。
Pattern conversion is the key technology for all-optical clock recovery from non-return-to-zero (NRZ) signal.
基于硅光波导的四波混频(FWM)和交叉相位调制(XPM)效应，提出非归零码(NRZ)到归零码(RZ)的光调制格式转换。
A format conversion from a non-return-to-zero (NRZ) signal to return-to-zero (RZ) signal is presented based on four-wave mixing (FWM) and cross-phase modulation (XPM) in a silicon optical waveguide.
基于硅光波导的四波混频(FWM)和交叉相位调制(XPM)效应，提出非归零码(NRZ)到归零码(RZ)的光调制格式转换。
A format conversion from a non-return-to-zero (NRZ) signal to return-to-zero (RZ) signal is presented based on four-wave mixing (FWM) and cross-phase modulation (XPM) in a silicon optical waveguide.
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