CN111901002A - 一种提高低中频接收机性能的方法、存储介质及接收机 - Google Patents
一种提高低中频接收机性能的方法、存储介质及接收机 Download PDFInfo
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- CN111901002A CN111901002A CN201910368255.6A CN201910368255A CN111901002A CN 111901002 A CN111901002 A CN 111901002A CN 201910368255 A CN201910368255 A CN 201910368255A CN 111901002 A CN111901002 A CN 111901002A
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- 238000000034 method Methods 0.000 title claims abstract description 57
- 238000012545 processing Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims description 17
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- 238000001914 filtration Methods 0.000 claims description 6
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- 238000010586 diagram Methods 0.000 description 16
- 238000001228 spectrum Methods 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
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- 238000006243 chemical reaction Methods 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
- H04B2001/1045—Adjacent-channel interference
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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Abstract
Description
偏移频率 | 零中频 | 低中频 | 衰减器 | 衰减器与低中频 |
+1MHz | 75 | 83 | 79 | 94 |
-1MHz | 73 | 83 | 78 | 92 |
+10MHz | 75 | 85 | 79 | 94 |
-10MHz | 72 | 83 | 78 | 91 |
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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CN201910368255.6A CN111901002B (zh) | 2019-05-05 | 2019-05-05 | 一种提高低中频接收机性能的方法、存储介质及接收机 |
US17/608,640 US11990927B2 (en) | 2019-05-05 | 2020-03-03 | Method for improving performance of low-intermediate frequency receiver, storage medium, and receiver |
DE112020002240.4T DE112020002240T5 (de) | 2019-05-05 | 2020-03-03 | Verfahren zur Verbesserung der Leistung eines Empfängers mit niedriger Zwischenfrequenz, Speichermedium und Empfänger |
PCT/CN2020/077646 WO2020224315A1 (zh) | 2019-05-05 | 2020-03-03 | 一种提高低中频接收机性能的方法、存储介质及接收机 |
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CN201910368255.6A CN111901002B (zh) | 2019-05-05 | 2019-05-05 | 一种提高低中频接收机性能的方法、存储介质及接收机 |
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CN111901002A true CN111901002A (zh) | 2020-11-06 |
CN111901002B CN111901002B (zh) | 2021-11-16 |
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US (1) | US11990927B2 (zh) |
CN (1) | CN111901002B (zh) |
DE (1) | DE112020002240T5 (zh) |
WO (1) | WO2020224315A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113014273A (zh) * | 2021-01-21 | 2021-06-22 | 海能达通信股份有限公司 | 一种自适应抗干扰方法及自适应抗干扰装置 |
CN114520988A (zh) * | 2021-12-21 | 2022-05-20 | 海能达通信股份有限公司 | 一种静噪控制方法、装置、设备及可读存储介质 |
CN114759939A (zh) * | 2021-01-08 | 2022-07-15 | 海能达通信股份有限公司 | 一种提高接收机性能的方法、接收机和存储介质 |
WO2022155843A1 (zh) * | 2021-01-21 | 2022-07-28 | 海能达通信股份有限公司 | 一种自适应抗干扰方法及自适应抗干扰装置 |
CN115996062A (zh) * | 2021-10-20 | 2023-04-21 | 海能达通信股份有限公司 | 低噪声放大电路的控制方法及处理器、接收机和存储介质 |
Citations (5)
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WO2000011794A1 (en) * | 1998-08-25 | 2000-03-02 | Koninklijke Philips Electronics N.V. | Low if receiver |
CN1361977A (zh) * | 1999-07-16 | 2002-07-31 | 汤姆森特许公司 | 具有偏移调谐装置的数字信号电视接收机 |
CN101753920A (zh) * | 2008-11-27 | 2010-06-23 | 索尼株式会社 | 调谐模块 |
CN103368589A (zh) * | 2012-04-01 | 2013-10-23 | 展讯通信(上海)有限公司 | 干扰抑制方法、装置及接收机 |
CN203368450U (zh) * | 2013-07-01 | 2013-12-25 | 北京昆腾微电子有限公司 | 音频接收芯片的调台装置及音频接收机 |
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CN101151810B (zh) * | 2005-01-13 | 2013-08-14 | Nxp股份有限公司 | 低中频接收机及其采样方法 |
KR100969665B1 (ko) * | 2008-11-18 | 2010-07-14 | 주식회사 텔레칩스 | Ofdm 통신 시스템의 수신 성능 개선 장치 및 방법 |
CN102025382B (zh) * | 2009-09-11 | 2013-08-21 | 澜起科技(上海)有限公司 | 信号处理方法及接收机 |
CN103346812B (zh) * | 2013-07-01 | 2015-11-25 | 昆腾微电子股份有限公司 | 音频接收芯片的调台方法和装置及音频接收机 |
US9503139B2 (en) * | 2013-08-06 | 2016-11-22 | Motorola Solutions, Inc. | Very low intermediate frequency (VLIF) receiver and method of controlling VLIF receiver |
US9413402B1 (en) * | 2015-06-25 | 2016-08-09 | Intel IP Corporation | Dynamic low IF injection side selection |
-
2019
- 2019-05-05 CN CN201910368255.6A patent/CN111901002B/zh active Active
-
2020
- 2020-03-03 DE DE112020002240.4T patent/DE112020002240T5/de active Pending
- 2020-03-03 WO PCT/CN2020/077646 patent/WO2020224315A1/zh active Application Filing
- 2020-03-03 US US17/608,640 patent/US11990927B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000011794A1 (en) * | 1998-08-25 | 2000-03-02 | Koninklijke Philips Electronics N.V. | Low if receiver |
CN1361977A (zh) * | 1999-07-16 | 2002-07-31 | 汤姆森特许公司 | 具有偏移调谐装置的数字信号电视接收机 |
CN101753920A (zh) * | 2008-11-27 | 2010-06-23 | 索尼株式会社 | 调谐模块 |
CN103368589A (zh) * | 2012-04-01 | 2013-10-23 | 展讯通信(上海)有限公司 | 干扰抑制方法、装置及接收机 |
CN203368450U (zh) * | 2013-07-01 | 2013-12-25 | 北京昆腾微电子有限公司 | 音频接收芯片的调台装置及音频接收机 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114759939A (zh) * | 2021-01-08 | 2022-07-15 | 海能达通信股份有限公司 | 一种提高接收机性能的方法、接收机和存储介质 |
CN114759939B (zh) * | 2021-01-08 | 2023-11-24 | 海能达通信股份有限公司 | 一种提高接收机性能的方法、接收机和存储介质 |
CN113014273A (zh) * | 2021-01-21 | 2021-06-22 | 海能达通信股份有限公司 | 一种自适应抗干扰方法及自适应抗干扰装置 |
WO2022155843A1 (zh) * | 2021-01-21 | 2022-07-28 | 海能达通信股份有限公司 | 一种自适应抗干扰方法及自适应抗干扰装置 |
KR20230118674A (ko) * | 2021-01-21 | 2023-08-11 | 하이테라 커뮤니케이션즈 코포레이션 리미티드 | 적응적 간섭 방지 방법 및 적응적 간섭 방지 장치 |
KR102796035B1 (ko) * | 2021-01-21 | 2025-04-16 | 하이테라 커뮤니케이션즈 코포레이션 리미티드 | 적응적 간섭 방지 방법 및 적응적 간섭 방지 장치 |
CN115996062A (zh) * | 2021-10-20 | 2023-04-21 | 海能达通信股份有限公司 | 低噪声放大电路的控制方法及处理器、接收机和存储介质 |
CN114520988A (zh) * | 2021-12-21 | 2022-05-20 | 海能达通信股份有限公司 | 一种静噪控制方法、装置、设备及可读存储介质 |
CN114520988B (zh) * | 2021-12-21 | 2024-01-12 | 海能达通信股份有限公司 | 一种静噪控制方法、装置、设备及可读存储介质 |
Also Published As
Publication number | Publication date |
---|---|
WO2020224315A1 (zh) | 2020-11-12 |
US11990927B2 (en) | 2024-05-21 |
CN111901002B (zh) | 2021-11-16 |
US20220224363A1 (en) | 2022-07-14 |
DE112020002240T5 (de) | 2022-01-13 |
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Denomination of invention: A method, storage medium, and receiver for improving the performance of low intermediate frequency receivers Effective date of registration: 20230928 Granted publication date: 20211116 Pledgee: China Minsheng Banking Corp Shenzhen branch Pledgor: HYTERA COMMUNICATIONS Corp.,Ltd. Registration number: Y2023980059622 |
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Denomination of invention: A method, storage medium, and receiver for improving the performance of low and intermediate frequency receivers Granted publication date: 20211116 Pledgee: China Minsheng Banking Corp Shenzhen branch Pledgor: HYTERA COMMUNICATIONS Corp.,Ltd. Registration number: Y2024980054755 |