TW200616281A - Communications system including phased array antenna providing nulling and related methods - Google Patents
Communications system including phased array antenna providing nulling and related methodsInfo
- Publication number
- TW200616281A TW200616281A TW094116394A TW94116394A TW200616281A TW 200616281 A TW200616281 A TW 200616281A TW 094116394 A TW094116394 A TW 094116394A TW 94116394 A TW94116394 A TW 94116394A TW 200616281 A TW200616281 A TW 200616281A
- Authority
- TW
- Taiwan
- Prior art keywords
- phased array
- array antenna
- nulling
- system including
- communications system
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
- H01Q3/2611—Means for null steering; Adaptive interference nulling
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/864,922 US7068219B2 (en) | 2004-06-10 | 2004-06-10 | Communications system including phased array antenna providing nulling and related methods |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200616281A true TW200616281A (en) | 2006-05-16 |
TWI276247B TWI276247B (en) | 2007-03-11 |
Family
ID=35505120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094116394A TWI276247B (en) | 2004-06-10 | 2005-05-20 | Communications system including phased array antenna providing nulling and related methods |
Country Status (3)
Country | Link |
---|---|
US (1) | US7068219B2 (zh) |
TW (1) | TWI276247B (zh) |
WO (1) | WO2006009601A2 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060033659A1 (en) * | 2004-08-10 | 2006-02-16 | Ems Technologies Canada, Ltd. | Mobile satcom antenna discrimination enhancement |
US8195118B2 (en) | 2008-07-15 | 2012-06-05 | Linear Signal, Inc. | Apparatus, system, and method for integrated phase shifting and amplitude control of phased array signals |
US8872719B2 (en) | 2009-11-09 | 2014-10-28 | Linear Signal, Inc. | Apparatus, system, and method for integrated modular phased array tile configuration |
KR20130130281A (ko) * | 2012-05-22 | 2013-12-02 | 엘에스전선 주식회사 | 안테나 위상 변환 장치 및 이를 이용하는 안테나 위상 변환 시스템 |
US9735862B2 (en) * | 2014-09-15 | 2017-08-15 | Verizon Patent And Licensing Inc. | System and method for providing cellular signals to mobile device users travelling by air |
US20160204508A1 (en) * | 2015-01-12 | 2016-07-14 | Altamira Technologies Corporation | Systems and methods for controlling the transmission and reception of information signals at intended directions through an antenna array |
EP3316400B1 (en) * | 2015-06-29 | 2021-03-31 | Huawei Technologies Co., Ltd. | Phase-controlled array system and beam scanning method |
US10374663B2 (en) * | 2016-12-30 | 2019-08-06 | Hughes Network Systems, Llc | Digital dithering for reduction of quantization errors and side-lobe levels in phased array antennas |
TWI634342B (zh) * | 2017-08-30 | 2018-09-01 | 啟碁科技股份有限公司 | 角度估測方法及雷達系統 |
CN109490875B (zh) * | 2017-09-12 | 2022-10-14 | 启碁科技股份有限公司 | 角度估测方法及雷达*** |
US10281572B1 (en) * | 2018-05-24 | 2019-05-07 | Delphi Technologies, Llc | Phase correction for object detection including TDMA |
US11169240B1 (en) | 2018-11-30 | 2021-11-09 | Ball Aerospace & Technologies Corp. | Systems and methods for determining an angle of arrival of a signal at a planar array antenna |
WO2020131374A1 (en) * | 2018-12-18 | 2020-06-25 | Commscope Technologies Llc | Small cell wireless communication devices having enhanced beamsteering capability and methods of operating same |
US11327142B2 (en) | 2019-03-29 | 2022-05-10 | Ball Aerospace & Technologies Corp. | Systems and methods for locating and tracking radio frequency transmitters |
KR102427728B1 (ko) * | 2021-05-21 | 2022-08-01 | 국방과학연구소 | 고차 모드 신호를 이용하여 간섭이 억제된 신호를 처리하는 전자 장치의 동작 방법 및 이를 지원하는 전자 장치 |
CN114726425B (zh) * | 2022-04-14 | 2023-06-09 | 哈尔滨工业大学(深圳) | 基于移相器开关控制的波束成形方法、装置、无线通信***及存储介质 |
KR102602716B1 (ko) * | 2022-11-14 | 2023-11-16 | 한국 천문 연구원 | 그레이팅 로브 감소를 위한 위상 배열 안테나의 빔 조향 장치 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4255791A (en) | 1978-12-04 | 1981-03-10 | Harris Corporation | Signal processing system |
US4849763A (en) * | 1987-04-23 | 1989-07-18 | Hughes Aircraft Company | Low sidelobe phased array antenna using identical solid state modules |
US5259033A (en) * | 1989-08-30 | 1993-11-02 | Gn Danavox As | Hearing aid having compensation for acoustic feedback |
JPH06326510A (ja) * | 1992-11-18 | 1994-11-25 | Toshiba Corp | ビーム走査アンテナ及びアレーアンテナ |
US5283587A (en) * | 1992-11-30 | 1994-02-01 | Space Systems/Loral | Active transmit phased array antenna |
US5353031A (en) * | 1993-07-23 | 1994-10-04 | Itt Corporation | Integrated module controller |
US5592178A (en) * | 1994-06-01 | 1997-01-07 | Raytheon Company | Wideband interference suppressor in a phased array radar |
US5515060A (en) | 1995-05-11 | 1996-05-07 | Martin Marietta Corp. | Clutter suppression for thinned array with phase only nulling |
US6188915B1 (en) | 1998-05-19 | 2001-02-13 | Harris Corporation | Bootstrapped, piecewise-asymptotic directivity pattern control mechanism setting weighting coefficients of phased array antenna |
US6876751B1 (en) * | 1998-09-30 | 2005-04-05 | House Ear Institute | Band-limited adaptive feedback canceller for hearing aids |
US6246369B1 (en) * | 1999-09-14 | 2001-06-12 | Navsys Corporation | Miniature phased array antenna system |
US7058182B2 (en) * | 1999-10-06 | 2006-06-06 | Gn Resound A/S | Apparatus and methods for hearing aid performance measurement, fitting, and initialization |
WO2001057953A1 (en) * | 2000-02-01 | 2001-08-09 | Science Applications International Corporation | Passive anti-jamming antenna system |
US7054663B2 (en) * | 2001-08-01 | 2006-05-30 | Siemens Aktiengesellschaft | Method for polar diagram shaping in a radio communications system |
US6496158B1 (en) * | 2001-10-01 | 2002-12-17 | The Aerospace Corporation | Intermodulation grating lobe suppression method |
US6968171B2 (en) * | 2002-06-04 | 2005-11-22 | Sierra Wireless, Inc. | Adaptive noise reduction system for a wireless receiver |
US20040087294A1 (en) * | 2002-11-04 | 2004-05-06 | Tia Mobile, Inc. | Phases array communication system utilizing variable frequency oscillator and delay line network for phase shift compensation |
-
2004
- 2004-06-10 US US10/864,922 patent/US7068219B2/en not_active Expired - Fee Related
-
2005
- 2005-05-16 WO PCT/US2005/016938 patent/WO2006009601A2/en active Application Filing
- 2005-05-20 TW TW094116394A patent/TWI276247B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2006009601A3 (en) | 2006-03-16 |
WO2006009601A2 (en) | 2006-01-26 |
US7068219B2 (en) | 2006-06-27 |
US20050285785A1 (en) | 2005-12-29 |
TWI276247B (en) | 2007-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |