With energy based on the critical characteristics of voice recognition technology, optical distance measurement diagram.

基于临界带能量特征的语音识别技术研究，光学测距离原理图。

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Based on the infrared spectrum absorption characterization of methane gas, the long optical distance differential absorption method for methane detection is studied.

基于甲烷气体的红外光谱吸收特性，研究了长光程差分吸收式甲烷气体检测的方法。

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This paper proves the principle of equal influence is unreasonable in electro-optical distance traverses, proposes the reasonable accuracy of angular measure and linear measure.

论证了光电测距导线中“等影响”原则的不合理性，提出了角度测量和边长测量的合理精度。

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Rather, TRW is working with Nortel Networks to build signal-splitting chip sets fast enough to eliminate bottlenecks on the next generation of long-distance optical telecom networks.

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Optical technologies have revolutionized long-distance communications, replacing low-capacity copper wiring that carries electrical signals with combinations of lasers and fiber-optic cabling that send information over many high-speed channels.

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The 5x optical zoom also makes it easy to shoot distance subjects.

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