CN108270705A - 一种调频信号的解调装置及解调方法 - Google Patents
一种调频信号的解调装置及解调方法 Download PDFInfo
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- CN108270705A CN108270705A CN201611249530.5A CN201611249530A CN108270705A CN 108270705 A CN108270705 A CN 108270705A CN 201611249530 A CN201611249530 A CN 201611249530A CN 108270705 A CN108270705 A CN 108270705A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
- H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
- H04L27/148—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using filters, including PLL-type filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
- H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
- H04L27/152—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using controlled oscillators, e.g. PLL arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Power Engineering (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611249530.5A CN108270705B (zh) | 2016-12-30 | 2016-12-30 | 一种调频信号的解调装置及解调方法 |
Applications Claiming Priority (1)
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CN201611249530.5A CN108270705B (zh) | 2016-12-30 | 2016-12-30 | 一种调频信号的解调装置及解调方法 |
Publications (2)
Publication Number | Publication Date |
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CN108270705A true CN108270705A (zh) | 2018-07-10 |
CN108270705B CN108270705B (zh) | 2020-11-03 |
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CN201611249530.5A Active CN108270705B (zh) | 2016-12-30 | 2016-12-30 | 一种调频信号的解调装置及解调方法 |
Country Status (1)
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CN (1) | CN108270705B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111212006A (zh) * | 2019-12-25 | 2020-05-29 | 奉加微电子(上海)有限公司 | 一种信号解调***及解调方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060285478A1 (en) * | 2005-06-17 | 2006-12-21 | Broadcom Corporation | Apparatus and method for carrier frequency offset estimation and correction in a wireless communication system |
US20070164835A1 (en) * | 2003-04-01 | 2007-07-19 | Kingston Technology Company | All-Digital Phase Modulator/Demodulator Using Multi-Phase Clocks and Digital PLL |
CN101808061A (zh) * | 2010-03-12 | 2010-08-18 | 中兴通讯股份有限公司 | 一种频偏估计方法及装置 |
CN202551094U (zh) * | 2012-02-09 | 2012-11-21 | 泰凌微电子(上海)有限公司 | 频偏估计与消除*** |
-
2016
- 2016-12-30 CN CN201611249530.5A patent/CN108270705B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070164835A1 (en) * | 2003-04-01 | 2007-07-19 | Kingston Technology Company | All-Digital Phase Modulator/Demodulator Using Multi-Phase Clocks and Digital PLL |
US20060285478A1 (en) * | 2005-06-17 | 2006-12-21 | Broadcom Corporation | Apparatus and method for carrier frequency offset estimation and correction in a wireless communication system |
CN101808061A (zh) * | 2010-03-12 | 2010-08-18 | 中兴通讯股份有限公司 | 一种频偏估计方法及装置 |
CN202551094U (zh) * | 2012-02-09 | 2012-11-21 | 泰凌微电子(上海)有限公司 | 频偏估计与消除*** |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111212006A (zh) * | 2019-12-25 | 2020-05-29 | 奉加微电子(上海)有限公司 | 一种信号解调***及解调方法 |
CN111212006B (zh) * | 2019-12-25 | 2022-07-15 | 奉加微电子(上海)有限公司 | 一种信号解调***及解调方法 |
Also Published As
Publication number | Publication date |
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CN108270705B (zh) | 2020-11-03 |
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Address after: 201406 2211, room 2, 125 Guang Ying Road, South Bridge Town, Fengxian District, Shanghai. Patentee after: Fengjia Technology (Shanghai) Co.,Ltd. Address before: 201406 2211, room 2, 125 Guang Ying Road, South Bridge Town, Fengxian District, Shanghai. Patentee before: PHYPLUS Inc. |
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Address after: 201403 room 6043, building 1, 1150 Lanfeng Road, Fengxian District, Shanghai Patentee after: Fengjia Technology (Shanghai) Co.,Ltd. Address before: 201406 2211, room 2, 125 Guang Ying Road, South Bridge Town, Fengxian District, Shanghai. Patentee before: Fengjia Technology (Shanghai) Co.,Ltd. |
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