CA3184303A1 - Flatness compensation method and apparatus, storage medium and electronic device - Google Patents
Flatness compensation method and apparatus, storage medium and electronic deviceInfo
- Publication number
- CA3184303A1 CA3184303A1 CA3184303A CA3184303A CA3184303A1 CA 3184303 A1 CA3184303 A1 CA 3184303A1 CA 3184303 A CA3184303 A CA 3184303A CA 3184303 A CA3184303 A CA 3184303A CA 3184303 A1 CA3184303 A1 CA 3184303A1
- Authority
- CA
- Canada
- Prior art keywords
- sequence
- gain
- deviation
- baseband signal
- correction sequence
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 68
- 238000012937 correction Methods 0.000 claims abstract description 116
- 238000005070 sampling Methods 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 14
- 230000015654 memory Effects 0.000 claims description 32
- 238000012545 processing Methods 0.000 claims description 24
- 238000004590 computer program Methods 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 10
- 230000006870 function Effects 0.000 claims description 7
- 238000005457 optimization Methods 0.000 claims description 6
- 238000011156 evaluation Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 abstract description 10
- 238000012549 training Methods 0.000 abstract description 6
- 238000004891 communication Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000013507 mapping Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 101100324954 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) oli gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
Classifications
-
- 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
- H04B1/12—Neutralising, balancing, or compensation arrangements
- H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
-
- 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
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
Landscapes
- 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)
- Amplifiers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010773642.0 | 2020-08-04 | ||
| CN202010773642.0A CN111901004B (zh) | 2020-08-04 | 2020-08-04 | 平坦度的补偿方法和装置、存储介质和电子设备 |
| PCT/CN2021/097384 WO2022028073A1 (zh) | 2020-08-04 | 2021-05-31 | 平坦度的补偿方法和装置、存储介质和电子设备 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3184303A1 true CA3184303A1 (en) | 2022-02-10 |
Family
ID=73245422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3184303A Pending CA3184303A1 (en) | 2020-08-04 | 2021-05-31 | Flatness compensation method and apparatus, storage medium and electronic device |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN111901004B (zh) |
| BR (1) | BR112022024636A2 (zh) |
| CA (1) | CA3184303A1 (zh) |
| WO (1) | WO2022028073A1 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111901004B (zh) * | 2020-08-04 | 2022-04-12 | 三维通信股份有限公司 | 平坦度的补偿方法和装置、存储介质和电子设备 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5737342A (en) * | 1996-05-31 | 1998-04-07 | Quantum Corporation | Method for in-chip testing of digital circuits of a synchronously sampled data detection channel |
| KR100396607B1 (ko) * | 2000-10-28 | 2003-09-02 | 주식회사 아모텍 | 통과대역 평탄도 보상회로 |
| US7505537B1 (en) * | 2003-03-25 | 2009-03-17 | Marvell International Ltd. | System and method for controlling gain and timing phase in a presence of a first least mean square filter using a second adaptive filter |
| JP2005286893A (ja) * | 2004-03-30 | 2005-10-13 | Murata Mfg Co Ltd | 通過帯域平坦度補償回路およびフィルタ |
| US7746970B2 (en) * | 2005-11-15 | 2010-06-29 | Qualcomm Incorporated | Method and apparatus for filtering noisy estimates to reduce estimation errors |
| KR101297547B1 (ko) * | 2009-12-17 | 2013-08-14 | 한국전자통신연구원 | 대역 내 이득 평탄도 보상을 위한 송, 수신 디지털 신호 처리 장치 및 방법 |
| GB2484701B8 (en) * | 2010-10-21 | 2014-07-16 | Bluwireless Technlologiy Ltd | Processing a received training sequence in a wireless communications systems |
| SG10201405464SA (en) * | 2011-03-10 | 2014-10-30 | Ibm | On-the-fly compensation of sampling frequency and phase offset in receiver performing ultra-high-speed wireless communication |
| CN102832987B (zh) * | 2012-08-02 | 2015-03-18 | 奥维通信股份有限公司 | 基于lms算法校正数字直放站带内平坦度的系统及方法 |
| WO2016167215A1 (ja) * | 2015-04-13 | 2016-10-20 | 日本電信電話株式会社 | 線形予測符号化装置、線形予測復号装置、これらの方法、プログラム及び記録媒体 |
| CN105591656B (zh) * | 2015-12-24 | 2018-04-03 | 三维通信股份有限公司 | 一种收发信机的增益平坦度补偿方法 |
| CN107786287B (zh) * | 2016-08-31 | 2021-06-11 | 大唐联仪科技有限公司 | 一种平坦度校准方法和系统 |
| CN110336572B (zh) * | 2019-06-11 | 2020-09-15 | 三维通信股份有限公司 | 一种收发信机的增益平坦度补偿方法 |
| CN111901004B (zh) * | 2020-08-04 | 2022-04-12 | 三维通信股份有限公司 | 平坦度的补偿方法和装置、存储介质和电子设备 |
-
2020
- 2020-08-04 CN CN202010773642.0A patent/CN111901004B/zh active Active
-
2021
- 2021-05-31 WO PCT/CN2021/097384 patent/WO2022028073A1/zh active Application Filing
- 2021-05-31 BR BR112022024636A patent/BR112022024636A2/pt unknown
- 2021-05-31 CA CA3184303A patent/CA3184303A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN111901004B (zh) | 2022-04-12 |
| BR112022024636A2 (pt) | 2023-02-28 |
| WO2022028073A1 (zh) | 2022-02-10 |
| CN111901004A (zh) | 2020-11-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20221121 |
|
| EEER | Examination request |
Effective date: 20221121 |
|
| EEER | Examination request |
Effective date: 20221121 |
|
| EEER | Examination request |
Effective date: 20221121 |