RU2015132981A - Широкополосный частотный детектор - Google Patents

Широкополосный частотный детектор Download PDF

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Publication number
RU2015132981A
RU2015132981A RU2015132981A RU2015132981A RU2015132981A RU 2015132981 A RU2015132981 A RU 2015132981A RU 2015132981 A RU2015132981 A RU 2015132981A RU 2015132981 A RU2015132981 A RU 2015132981A RU 2015132981 A RU2015132981 A RU 2015132981A
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RU
Russia
Prior art keywords
amplifier
signals
microwave circuit
impedance
horn antenna
Prior art date
Application number
RU2015132981A
Other languages
English (en)
Inventor
Ханйонг КИМ
Киунгсоо ЛИМ
Original Assignee
ДиДжейПи КО., ЛТД.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ДиДжейПи КО., ЛТД. filed Critical ДиДжейПи КО., ЛТД.
Publication of RU2015132981A publication Critical patent/RU2015132981A/ru

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/021—Auxiliary means for detecting or identifying radar signals or the like, e.g. radar jamming signals
    • G01S7/022—Road traffic radar detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0871—Complete apparatus or systems; circuits, e.g. receivers or amplifiers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/347—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using more than one modulation frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/021—Auxiliary means for detecting or identifying radar signals or the like, e.g. radar jamming signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/125—Discriminating pulses
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/08—Mortise locks
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Nonlinear Science (AREA)
  • Superheterodyne Receivers (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Claims (20)

1. Широкополосный частотный детектор, содержащий:
первый усилитель, сконфигурированный для приема от рупорной антенны сигналов, имеющих определенные частоты;
блок смесителя, сконфигурированный для приема от первого усилителя сигналов, подвергнутых малошумящему усилению; и
второй усилитель, размещенный параллельно с первым усилителем и сконфигурированный для передачи сигналов, принятых от рупорной антенны, на блок смесителя, с выполнением их малошумящего усиления,
причем второй усилитель включает в себя транзистор и первый блок СВЧ-цепи для согласования импеданса рупорной антенны с импедансом первого блока СВЧ-цепи.
2. Широкополосный частотный детектор, содержащий:
рупорную антенну, сконфигурированную для приема сигналов, имеющих определенные частоты;
первый усилитель, сконфигурированный для приема от рупорной антенны сигналов, имеющих определенные частоты;
блок смесителя, сконфигурированный для приема от первого усилителя сигналов, подвергнутых малошумящему усилению; и
второй усилитель, размещенный параллельно с первым усилителем и сконфигурированный для передачи сигналов, принятых от рупорной антенны, на блок смесителя, с выполнением их малошумящего усиления,
причем второй усилитель включает в себя транзистор и первый блок СВЧ-цепи для согласования импеданса рупорной антенны с импедансом первого блока СВЧ-цепи.
3. Широкополосный частотный детектор по п. 1 или 2, дополнительно содержащий блок управления переключением, сконфигурированный для управления первым усилителем и вторым усилителем так, чтобы сигнал, принятый от рупорной антенны, принимался или первым усилителем, или вторым усилителем.
4. Широкополосный частотный детектор по п. 3, в котором первый усилитель представляет собой монолитную СВЧ интегральную схему малошумящего усилителя (MMIC LNA), и второй усилитель представляет собой малошумящий усилитель на псевдоморфном транзисторе с высокой подвижностью электронов (pHEMT LNA).
5. Широкополосный частотный детектор по п. 4, в котором первый усилитель сконфигурирован для выполнения малошумящего усиления сигналов частоты Ka-диапазона, и второй усилитель сконфигурирован для выполнения малошумящего усиления сигналов частоты K-диапазона или X-диапазона.
6. Широкополосный частотный детектор по п. 5, в котором второй усилитель включает в себя:
первый блок СВЧ-цепи, сконфигурированный для согласования импеданса рупорной антенны и импеданса транзистора;
второй блок СВЧ-цепи, сконфигурированный для согласования импеданса транзистора и импеданса блока смесителя;
первый блок отсечки частот, соединенный с первым блоком СВЧ-цепи и сконфигурированный для отсечки сигналов, имеющих заданный частотный диапазон; и
второй блок отсечки частот, соединенный со вторым блоком СВЧ-цепи и сконфигурированный для отсечки сигналов, имеющих заданный частотный диапазон,
причем первый блок СВЧ-цепи сконфигурирован для передачи сигналов, имеющих заданный частотный диапазон, на транзистор, и второй блок СВЧ-цепи передает сигналы, имеющие заданный частотный диапазон, на блок смесителя.
RU2015132981A 2013-01-07 2014-01-07 Широкополосный частотный детектор RU2015132981A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020130001579A KR101287059B1 (ko) 2013-01-07 2013-01-07 광대역 주파수 검출기
KR10-2013-0001579 2013-01-07
PCT/KR2014/000144 WO2014107089A1 (ko) 2013-01-07 2014-01-07 광대역 주파수 검출기

Publications (1)

Publication Number Publication Date
RU2015132981A true RU2015132981A (ru) 2017-02-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015132981A RU2015132981A (ru) 2013-01-07 2014-01-07 Широкополосный частотный детектор

Country Status (6)

Country Link
US (1) US9377526B2 (ru)
KR (1) KR101287059B1 (ru)
CN (1) CN104838277A (ru)
RU (1) RU2015132981A (ru)
TW (1) TWI493199B (ru)
WO (1) WO2014107089A1 (ru)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101361139B1 (ko) * 2013-08-22 2014-02-13 (주) 디아이텍 레이더 검출 경보 제어 장치 및 방법
KR20210129580A (ko) * 2019-02-28 2021-10-28 에이-엘렉트로닉 디.오.오. 소형화된 무선 주파수 신호 검출기에서 노이즈를 억제하고 속도를 높이기 위한 방법

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Also Published As

Publication number Publication date
TW201437647A (zh) 2014-10-01
TWI493199B (zh) 2015-07-21
WO2014107089A1 (ko) 2014-07-10
CN104838277A (zh) 2015-08-12
US9377526B2 (en) 2016-06-28
KR101287059B1 (ko) 2013-07-23
US20150331088A1 (en) 2015-11-19

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