CN110138705B - 一种压力波调制器、数据传输***及控制方法和编码方法 - Google Patents
一种压力波调制器、数据传输***及控制方法和编码方法 Download PDFInfo
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- CN110138705B CN110138705B CN201910410980.5A CN201910410980A CN110138705B CN 110138705 B CN110138705 B CN 110138705B CN 201910410980 A CN201910410980 A CN 201910410980A CN 110138705 B CN110138705 B CN 110138705B
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- pressure wave
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0014—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the source coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/36—Modulator circuits; Transmitter circuits
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
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CN201910410980.5A CN110138705B (zh) | 2019-05-16 | 2019-05-16 | 一种压力波调制器、数据传输***及控制方法和编码方法 |
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CN201910410980.5A CN110138705B (zh) | 2019-05-16 | 2019-05-16 | 一种压力波调制器、数据传输***及控制方法和编码方法 |
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CN110138705A CN110138705A (zh) | 2019-08-16 |
CN110138705B true CN110138705B (zh) | 2022-02-11 |
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CN113448279B (zh) * | 2020-12-17 | 2022-08-30 | 芯创通(南京)半导体科技有限公司 | 一种远程低功耗通信解调方式 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106640059A (zh) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | 一种直线电机驱动的连续波正脉冲发生器 |
CN106801602A (zh) * | 2017-04-13 | 2017-06-06 | 西南石油大学 | 利用随钻测量工具的压力波信号实时监测气侵的方法 |
CN106850479A (zh) * | 2017-02-15 | 2017-06-13 | 中国石油大学(华东) | 钻井液连续波频率连续相位平滑编码调制解调***及方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2004045060A2 (en) * | 2002-11-12 | 2004-05-27 | The Penn State Research Foundation | Sensorless control of a harmonically driven electrodynamic machine for a thermoacoustic device or variable load |
JP6564775B2 (ja) * | 2013-08-02 | 2019-08-21 | チャート・インコーポレイテッドChart Inc. | 磁気往復ピストンを備えた極低温冷却器 |
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- 2019-05-16 CN CN201910410980.5A patent/CN110138705B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106640059A (zh) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | 一种直线电机驱动的连续波正脉冲发生器 |
CN106850479A (zh) * | 2017-02-15 | 2017-06-13 | 中国石油大学(华东) | 钻井液连续波频率连续相位平滑编码调制解调***及方法 |
CN106801602A (zh) * | 2017-04-13 | 2017-06-06 | 西南石油大学 | 利用随钻测量工具的压力波信号实时监测气侵的方法 |
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Inventor after: Geng Yanfeng Inventor after: Jia Mengzhi Inventor after: Yue Yaobin Inventor after: Li Haiyu Inventor after: Yang Yisen Inventor after: Wang Yongxin Inventor before: Geng Yanfeng Inventor before: Jia Mengzhi Inventor before: Yue Yaobin Inventor before: Li Haiyu Inventor before: Yang Yisen Inventor before: Wang Yongxin |
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