KR0149893B1 - 주파수 대역내 전자기 방사 수신 방법 및 장치 - Google Patents

주파수 대역내 전자기 방사 수신 방법 및 장치 Download PDF

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Publication number
KR0149893B1
KR0149893B1 KR1019940703974A KR19940703974A KR0149893B1 KR 0149893 B1 KR0149893 B1 KR 0149893B1 KR 1019940703974 A KR1019940703974 A KR 1019940703974A KR 19940703974 A KR19940703974 A KR 19940703974A KR 0149893 B1 KR0149893 B1 KR 0149893B1
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KR
South Korea
Prior art keywords
digital
frequency
electromagnetic radiation
electrical signal
signal
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.)
Expired - Lifetime
Application number
KR1019940703974A
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English (en)
Korean (ko)
Other versions
KR950701483A (ko
Inventor
미카엘 디. 코친
죠셉 슐러
Original Assignee
안쏘니 제이. 살리 주니어
모토롤라 인크.
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Application filed by 안쏘니 제이. 살리 주니어, 모토롤라 인크. filed Critical 안쏘니 제이. 살리 주니어
Publication of KR950701483A publication Critical patent/KR950701483A/ko
Application granted granted Critical
Publication of KR0149893B1 publication Critical patent/KR0149893B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Measurement Of Radiation (AREA)
  • Noise Elimination (AREA)
  • Radar Systems Or Details Thereof (AREA)
KR1019940703974A 1993-03-08 1994-02-07 주파수 대역내 전자기 방사 수신 방법 및 장치 Expired - Lifetime KR0149893B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US8/027,997 1993-03-08
US08/027,997 US5412690A (en) 1993-03-08 1993-03-08 Method and apparatus for receiving electromagnetic radiation within a frequency band
US08/027997 1993-03-08
PCT/US1994/001369 WO1994021071A1 (en) 1993-03-08 1994-02-07 Method and apparatus for receiving electromagnetic radiation within a frequency band

Publications (2)

Publication Number Publication Date
KR950701483A KR950701483A (ko) 1995-03-23
KR0149893B1 true KR0149893B1 (ko) 1999-05-15

Family

ID=21840992

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940703974A Expired - Lifetime KR0149893B1 (ko) 1993-03-08 1994-02-07 주파수 대역내 전자기 방사 수신 방법 및 장치

Country Status (6)

Country Link
US (1) US5412690A (enExample)
KR (1) KR0149893B1 (enExample)
CA (1) CA2117797C (enExample)
SE (1) SE9403796L (enExample)
TW (1) TW255077B (enExample)
WO (1) WO1994021071A1 (enExample)

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US5568142A (en) * 1994-10-20 1996-10-22 Massachusetts Institute Of Technology Hybrid filter bank analog/digital converter
JP3530193B2 (ja) 1994-12-29 2004-05-24 モトローラ・インコーポレイテッド 広帯域周波数信号デジタイザおよびその方法
US5790549A (en) * 1996-02-29 1998-08-04 Ericsson Inc. Subtractive multicarrier CDMA access methods and systems
EP0958660A2 (en) * 1997-11-07 1999-11-24 Cellon France SAS A wireless communication device
US6177893B1 (en) 1998-09-15 2001-01-23 Scott R. Velazquez Parallel processing analog and digital converter
US6182031B1 (en) * 1998-09-15 2001-01-30 Intel Corp. Scalable audio coding system
US6397051B1 (en) * 1998-12-21 2002-05-28 At&T Corporation Dual image-reject mixer receiver for multiple channel reception and processing
US6577670B1 (en) * 1999-08-20 2003-06-10 Intersil Americas Inc. Programmable filtering mechanism to allow bandwidth overlap between direct sequence spread spectrum communication device and frequency-hopping transmitter
US20020021745A1 (en) * 2000-04-07 2002-02-21 Negus Kevin J. Multi-channel-bandwidth frequency-hopping system
US7200377B2 (en) * 2001-06-06 2007-04-03 Visteon Corporation Method and system for multi-channel RF digitization with analog selectivity
US7035311B2 (en) * 2001-12-05 2006-04-25 Sicom Systems, Ltd. Apparatus and method for a digital, wideband, intercept and analysis processor for frequency hopping signals
US7711510B2 (en) * 2002-10-24 2010-05-04 Lecroy Corporation Method of crossover region phase correction when summing signals in multiple frequency bands
US10659071B2 (en) 2002-10-24 2020-05-19 Teledyne Lecroy, Inc. High bandwidth oscilloscope
US7957938B2 (en) * 2002-10-24 2011-06-07 Lecroy Corporation Method and apparatus for a high bandwidth oscilloscope utilizing multiple channel digital bandwidth interleaving
US7219037B2 (en) 2002-10-24 2007-05-15 Lecroy Corporation High bandwidth oscilloscope
JP3729171B2 (ja) * 2002-11-26 2005-12-21 松下電器産業株式会社 混合回路とこれを用いた高周波信号受信装置
US20040208239A1 (en) * 2003-04-21 2004-10-21 Lars Karlsson Method and apparatus for the intelligent and automatic gathering of sudden short duration communications signals
WO2005081416A1 (en) * 2004-02-19 2005-09-01 Texas Instruments Incorporated Scalable, cooperative, wireless networking for mobile connectivity
US7292830B1 (en) * 2004-03-31 2007-11-06 Nortel Networks Limited Receiver gain management
US7466767B2 (en) * 2004-09-13 2008-12-16 Glowlink Communications Technology, Inc. Signal processing system and method having increased bandwidth
US20080311876A1 (en) * 2005-03-30 2008-12-18 Nxp B.V. Signal Receiver for Wideband Wireless Communication
US7720178B2 (en) * 2006-08-11 2010-05-18 Mediatek Inc. Method of direct RF digitization for multiple GNSS system bands and receiver using the same
JP2010530150A (ja) * 2007-05-10 2010-09-02 アストリウム・リミテッド 信号処理システム
DE102007044469A1 (de) † 2007-09-18 2009-04-09 Innovationszentrum für Telekommunikationstechnik GmbH IZT Vorrichtung und Verfahren zum Empfangen eines Informationssignals mit einem Informationssignalspektrum
JP5049305B2 (ja) * 2008-03-10 2012-10-17 アンリツ株式会社 周波数変換装置
FR2934098B1 (fr) * 2008-07-16 2011-12-02 Groupe Des Ecoles De Telecommunications Get Ecole Nationale Superieure Des Telecommunications Enst Dispositif et procede de traitement du signal utilisant plus plusieurs voies de traitement en parallele.
JP4996644B2 (ja) * 2009-03-30 2012-08-08 アンリツ株式会社 周波数変換装置
US8463224B2 (en) 2011-10-12 2013-06-11 Tektronix, Inc. Arbitrary multiband overlay mixer apparatus and method for bandwidth multiplication
US9729937B2 (en) * 2013-08-06 2017-08-08 Arris Enterprises Llc CATV digital transmission with BandPass sampling
US10432434B2 (en) 2016-07-20 2019-10-01 Tektronix, Inc. Multi-band noise reduction systems and methods
EP4391419A1 (en) 2022-12-21 2024-06-26 Rohde & Schwarz GmbH & Co. KG Measurement system and method for measuring and analyzing modulated signals
US12334967B2 (en) * 2023-03-08 2025-06-17 United States Of America As Represented By The Secretary Of The Navy Receiver with selected suppression of propagating signals

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
US4048443A (en) * 1975-12-12 1977-09-13 Bell Telephone Laboratories, Incorporated Digital speech communication system for minimizing quantizing noise
US4112374A (en) * 1976-09-23 1978-09-05 Steinbrecher Corporation Doubly balanced mixer with optimized dynamic range
WO1986003873A1 (en) * 1984-12-20 1986-07-03 Gte Laboratories Incorporated Method and apparatus for encoding speech
US4675863A (en) * 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
US4817182A (en) * 1987-05-04 1989-03-28 General Electric Company Truncated subband coding of images
GB2210743A (en) * 1987-10-05 1989-06-14 Philips Nv Frequency difference detector (fdd) having automatic gain control and a carrier modulated receiver including the fdd
US5021801A (en) * 1989-09-05 1991-06-04 Motorola, Inc. Antenna switching system
US5179730A (en) * 1990-03-23 1993-01-12 Rockwell International Corporation Selectivity system for a direct conversion receiver
KR930006739B1 (ko) * 1990-08-30 1993-07-23 주식회사 금성사 서브밴드 코딩방법 및 엔코딩/디코딩장치
US5115309A (en) * 1990-09-10 1992-05-19 At&T Bell Laboratories Method and apparatus for dynamic channel bandwidth allocation among multiple parallel video coders
US5280636A (en) * 1991-06-13 1994-01-18 Hughes Aircraft Company Multi-band digital receiving apparatus and method with bandwidth reduction

Also Published As

Publication number Publication date
WO1994021071A1 (en) 1994-09-15
TW255077B (enExample) 1995-08-21
KR950701483A (ko) 1995-03-23
SE9403796D0 (sv) 1994-11-07
CA2117797C (en) 1999-08-24
SE9403796L (sv) 1994-12-23
US5412690A (en) 1995-05-02
CA2117797A1 (en) 1994-09-15

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