NZ520284A - Modulation by chirp signals, in particular for application in a multi-path environment - Google Patents
Modulation by chirp signals, in particular for application in a multi-path environmentInfo
- Publication number
- NZ520284A NZ520284A NZ520284A NZ52028400A NZ520284A NZ 520284 A NZ520284 A NZ 520284A NZ 520284 A NZ520284 A NZ 520284A NZ 52028400 A NZ52028400 A NZ 52028400A NZ 520284 A NZ520284 A NZ 520284A
- Authority
- NZ
- New Zealand
- Prior art keywords
- frequency
- signal
- carrier
- information
- transmission
- Prior art date
Links
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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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/026—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval
-
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/04—Arrangements for detecting or preventing errors in the information received by diversity reception using frequency diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4902—Pulse width modulation; Pulse position modulation
-
- 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
-
- 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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
-
- 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
- H04B1/69—Spread spectrum techniques
- H04B2001/6912—Spread spectrum techniques using chirp
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Noise Elimination (AREA)
- Radar Systems Or Details Thereof (AREA)
- Superheterodyne Receivers (AREA)
- Near-Field Transmission Systems (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19961777A DE19961777A1 (de) | 1999-12-21 | 1999-12-21 | Verfahren und Vorrichtungen zur Informationsübertragung |
| PCT/EP2000/013033 WO2001047203A2 (de) | 1999-12-21 | 2000-12-20 | Modulation mittels chirp-signale, insbesondere zur anwendung in einer mehrwegumgebung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ520284A true NZ520284A (en) | 2005-05-27 |
Family
ID=7933650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ520284A NZ520284A (en) | 1999-12-21 | 2000-12-20 | Modulation by chirp signals, in particular for application in a multi-path environment |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6985749B2 (enExample) |
| EP (1) | EP1249114B1 (enExample) |
| JP (1) | JP4777571B2 (enExample) |
| AU (1) | AU781159B2 (enExample) |
| CA (1) | CA2395171C (enExample) |
| DE (1) | DE19961777A1 (enExample) |
| NO (1) | NO334673B1 (enExample) |
| NZ (1) | NZ520284A (enExample) |
| RU (1) | RU2282944C2 (enExample) |
| UA (1) | UA72292C2 (enExample) |
| WO (1) | WO2001047203A2 (enExample) |
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| US6937108B2 (en) * | 2003-03-11 | 2005-08-30 | M/A-Com, Inc. | Methods and apparatus for offset chirp modulation |
| US7639729B2 (en) * | 2003-04-04 | 2009-12-29 | Interdigital Technology Corporation | Channel estimation method and apparatus using fast fourier transforms |
| GB2415113B (en) * | 2004-06-12 | 2006-10-18 | Sonardyne Internat Ltd | Robust underwater communication system |
| US7596054B2 (en) * | 2004-11-03 | 2009-09-29 | Drs Sustainment Systems, Inc. | Suppressed feature waveform for modulated sonar transmission |
| KR100702202B1 (ko) * | 2005-02-23 | 2007-04-03 | 오소트론 주식회사 | 첩 신호를 이용하여 송수신기 간의 전자파 다중 경로특성에 대한 채널 추정 방법 및 장치 |
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| RU2624005C1 (ru) * | 2016-06-14 | 2017-06-30 | Федеральное государственное унитарное предприятие "Государственный научно-исследовательский институт авиационных систем" | Способ обработки сверхширокополосных сигналов |
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| EP3273607B1 (en) * | 2016-07-20 | 2023-01-18 | Semtech Corporation | Method and system of timing and localizing a radio signal |
| RU2645913C1 (ru) * | 2016-11-08 | 2018-02-28 | Федеральное государственное бюджетное учреждение науки Институт солнечно-земной физики Сибирского отделения Российской академии наук (ИСЗФ СО РАН) | Способ измерения передаточной функции радиотехнической линейной стационарной системы |
| RU2642418C1 (ru) * | 2016-12-02 | 2018-01-24 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Рязанский государственный радиотехнический университет" | Фильтр режектирования помех |
| JP6933415B2 (ja) * | 2017-09-15 | 2021-09-08 | メティリオニック ゲー・エム・ベー・ハーＭｅｔｉｒｉｏｎｉｃ ＧｍｂＨ | 無線測定用途のための方法 |
| US11513215B2 (en) * | 2017-10-31 | 2022-11-29 | Bae Systems Plc | Sonar with enhanced non-target scatter suppression |
| KR102064657B1 (ko) | 2018-01-05 | 2020-01-09 | 중앙대학교 산학협력단 | 프리앰블 생성 방법 및 그 장치 |
| WO2019182467A1 (ru) * | 2018-03-21 | 2019-09-26 | Общество С Ограниченной Ответственностью "Курсир" | Мобильный радиоизмерительный комплекс для измерения параметров радиосигналов в пространстве |
| TWI682387B (zh) * | 2018-10-24 | 2020-01-11 | 新唐科技股份有限公司 | 多音調通訊系統、多音調訊號解調變裝置及其方法 |
| JPWO2020145193A1 (ja) * | 2019-01-11 | 2021-11-18 | ソニーグループ株式会社 | 送信装置および方法、並びに、受信装置および方法 |
| CN110213009B (zh) * | 2019-07-23 | 2021-08-31 | 电子科技大学 | 一种基于功率混合的安全通信方法 |
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| KR102615140B1 (ko) * | 2021-07-30 | 2023-12-19 | 부산대학교 산학협력단 | 혼선을 줄이기 위한 초음파 거리 측정 장치 및 방법, 혼선을 줄이기 위한 초음파 수신기 |
| CN114460549A (zh) * | 2022-02-11 | 2022-05-10 | 中国人民解放军63893部队 | 一种基于信号特征变换的雷达相参干扰对抗方法 |
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| JP2002517844A (ja) * | 1998-06-04 | 2002-06-18 | ハリス コーポレイション | 複数の遠隔送信機との通信及び／又は時間的に独立した整合フィルタを用いた複数の遠隔送信機の地球上の位置探査システム及び方法。 |
| NZ510627A (en) | 1998-08-21 | 2003-10-31 | Evologics Gmbh | Method for transmitting information and suitable system therefor |
| US6256477B1 (en) * | 1998-09-30 | 2001-07-03 | Conexant Systems, Inc. | Avoiding interference from a potentially interfering transmitter in a wireless communication system |
| FR2799597B1 (fr) * | 1999-10-08 | 2004-02-20 | Mitsubishi Electric Inf Tech | Procede de transmission de donnees sur porteuses multiples d'un emetteur a un recepteur et recepteur prevu pour la mise en oeuvre dudit procede |
| KR100547848B1 (ko) * | 2002-01-16 | 2006-02-01 | 삼성전자주식회사 | 다중 반송파 이동통신시스템에서 순방향 채널 상태 정보송수신 방법 및 장치 |
| JP3783701B2 (ja) * | 2003-07-04 | 2006-06-07 | ソニー株式会社 | マルチキャリヤ伝送を行なう無線通信システム、送信装置及び送信方法、並びに受信装置及び受信方法 |
| KR100575959B1 (ko) * | 2003-09-02 | 2006-05-02 | 삼성전자주식회사 | 다중 반송파 변조 방식을 사용하는 통신 시스템에서파일럿 송수신 장치 및 방법 |
-
1999
- 1999-12-21 DE DE19961777A patent/DE19961777A1/de not_active Ceased
-
2000
- 2000-12-20 CA CA002395171A patent/CA2395171C/en not_active Expired - Lifetime
- 2000-12-20 WO PCT/EP2000/013033 patent/WO2001047203A2/de not_active Ceased
- 2000-12-20 US US10/168,489 patent/US6985749B2/en not_active Expired - Lifetime
- 2000-12-20 UA UA2002065144A patent/UA72292C2/uk unknown
- 2000-12-20 NZ NZ520284A patent/NZ520284A/en not_active IP Right Cessation
- 2000-12-20 AU AU33648/01A patent/AU781159B2/en not_active Expired
- 2000-12-20 RU RU2002116686/09A patent/RU2282944C2/ru active
- 2000-12-20 EP EP00991615.6A patent/EP1249114B1/de not_active Expired - Lifetime
- 2000-12-20 JP JP2001547813A patent/JP4777571B2/ja not_active Expired - Lifetime
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2002
- 2002-06-19 NO NO20022955A patent/NO334673B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU3364801A (en) | 2001-07-03 |
| NO334673B1 (no) | 2014-05-12 |
| RU2282944C2 (ru) | 2006-08-27 |
| JP4777571B2 (ja) | 2011-09-21 |
| NO20022955L (no) | 2002-08-20 |
| WO2001047203A2 (de) | 2001-06-28 |
| AU781159B2 (en) | 2005-05-12 |
| DE19961777A1 (de) | 2001-07-12 |
| CA2395171C (en) | 2009-11-03 |
| UA72292C2 (en) | 2005-02-15 |
| CA2395171A1 (en) | 2001-06-28 |
| RU2002116686A (ru) | 2004-02-10 |
| EP1249114B1 (de) | 2013-05-15 |
| US6985749B2 (en) | 2006-01-10 |
| US20030022651A1 (en) | 2003-01-30 |
| NO20022955D0 (no) | 2002-06-19 |
| JP2003518825A (ja) | 2003-06-10 |
| EP1249114A2 (de) | 2002-10-16 |
| WO2001047203A3 (de) | 2002-07-18 |
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