With differential absorption laser radar as background, the key techniques related in designing real-time monitor and control system based on WDM (Wavelength Division Multiplexing) are studied.

以差分吸收激光雷达为背景，对基于WDM的实时监测控制系统的设计中涉及的关键技术进行研究。

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As one of the simplest and most efficient schemes, time-division multiplexing (TDM) is applied to the design of fiber-optic sensor arrays widely.

时分多路复用(TDM)技术作为最简单有效的复用方案，广泛应用于光纤传感器阵列设计中。

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This article proposed the time division multiplexing concept, and explained the technique and the application specifically, described the good application prospect of this technique.

本文提出了时分多机复用的概念，并对其技术和应用加以具体说明，展现了该技术良好的应用前景。

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But old style phone regulations often require network operators to maintain and expand obsolete copper wires and TDM (time division multiplexing) switching technologies.

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His work in this area would outline many of the fundamental principles required for digital communications, especially in regard to required sample rates and bandwidth limitations, and build upon previous ideas, like Time Division Multiplexing and early facsimile machines.

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