| 光纤传输光电检测脉冲间隔与宽度双重调制 |
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| 引用本文： | 史锦珊,王莉田,王玉田.光纤传输光电检测脉冲间隔与宽度双重调制[J].半导体光电,1999,20(2):1. |
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| 作者姓名： | 史锦珊 王莉田 王玉田 |
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| 作者单位： | 燕山大学,河北秦皇岛,066004 |
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| 摘 要： | 文章给出了脉冲时间调制的分类方法及实现方案。推导了非同步型脉冲间隔与宽度双重调制（ Ｐ Ｉ Ｗ Ｍ） 的频谱及其特点。说明了 Ｐ Ｉ Ｗ Ｍ 是模拟信号测量的一种经济有效的调制方法，在光纤传输光电检测中有广泛应用前景
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| 关 键 词： | 光纤传输 光电检测 脉冲间隔 脉冲宽度 调制 |
Pulse interval and width modulation for photoelectric measurement with optical fiber transmission |
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| SHI Jinshan,WANG Litian,WANG Yutian.Pulse interval and width modulation for photoelectric measurement with optical fiber transmission[J].Semiconductor Optoelectronics,1999,20(2):1. |
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| Authors: | SHI Jinshan WANG Litian WANG Yutian |
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| Abstract: | The category and scheme of pulse time modulation are presented.The frequency spectrum and characteristics of pulse interval and width modulation(PIWM)are derived in detail.PIWM is an economic and effective method for analogue signal measurement in photoelectric and optical fiber link system and anticipates a bright application future. |
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| Keywords: | Optical Fiber Transmission Photoelectric Measurement Pulse Interval Pulse Width Modulation |
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