| 可编程数字逻辑器件中数字锁相环的实现 |
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| 引用本文： | 屈代明. 可编程数字逻辑器件中数字锁相环的实现[J]. 石油仪器, 2000, 14(2): 15-16 |
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| 作者姓名： | 屈代明 |
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| 作者单位： | 华中理工大学!武汉，430074 |
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| 摘 要： | 介绍一种超前一滞后型住同步提取数字锁相环。它是根据应用的场合和所要求达到的性能指标进行设计，并采用可编程逻辑器件来实现。该技术通过在华北油田实际应用应行稳定可靠，捕捉时间短，抗噪声能力强，达到了设计和使用的要求。
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| 关 键 词： | 测井电缆 可编程逻辑器件 数字锁相环 电测井 |
Implementation of Digital Phase-locked Loop in Programmable Logic Device |
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| Qu Daiming. Implementation of Digital Phase-locked Loop in Programmable Logic Device[J]. Petroleum Instruments, 2000, 14(2): 15-16 |
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| Authors: | Qu Daiming |
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| Abstract: | PLL (Phase-locked loop) is an important part of communication system. Its structure is complicated and should bedesigned accowhng to particular application and realishc mpirement. In this paper, a kind of digital PLL and itS implernentation in ~le logic device are inwhuced. |
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| Keywords: | well logging cable communication system application programmable logic device phase locked loop |
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