JP7089332B2 - 再構成可能なレーダ送信機 - Google Patents
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- JP7089332B2 JP7089332B2 JP2020504662A JP2020504662A JP7089332B2 JP 7089332 B2 JP7089332 B2 JP 7089332B2 JP 2020504662 A JP2020504662 A JP 2020504662A JP 2020504662 A JP2020504662 A JP 2020504662A JP 7089332 B2 JP7089332 B2 JP 7089332B2
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- 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
- H04B1/0067—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 with one or more circuit blocks in common for different bands
- H04B1/0082—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 with one or more circuit blocks in common for different bands with a common local oscillator for more than one band
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- 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
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
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- 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
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
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- 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
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
- G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
- G01S13/284—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
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- 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
- G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. signals
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- 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
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- 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
- G01S7/28—Details of pulse systems
- G01S7/282—Transmitters
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- 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
- G01S7/35—Details of non-pulse systems
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/14—Balanced arrangements
- H03D7/1425—Balanced arrangements with transistors
- H03D7/1441—Balanced arrangements with transistors using field-effect transistors
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/14—Balanced arrangements
- H03D7/1425—Balanced arrangements with transistors
- H03D7/1458—Double balanced arrangements, i.e. where both input signals are differential
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/14—Balanced arrangements
- H03D7/1425—Balanced arrangements with transistors
- H03D7/1483—Balanced arrangements with transistors comprising components for selecting a particular frequency component of the output
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- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
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- 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
- G01S2013/0236—Special technical features
- G01S2013/0272—Multifunction radar
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Transmitters (AREA)
Description
Claims (18)
- レーダ波形信号のセットからレーダ波形信号を提供する信号発生器と、
第1の周波数および第1の振幅に関連する局部発振器信号を、第1の局部発振器信号および第2の局部発振器信号に分割し、前記レーダ波形信号、前記第1の局部発振器信号、および前記第2の局部発振器信号に基づいて、第2の周波数および第2の振幅に関連する無線周波数(RF)信号を生成するパワー・モジュレータと、
を備え、
第1のパルス制御波形が、第1のRFミキサ回路に提供され、第2のパルス制御波形が、第2のRFミキサ回路に提供され、前記第1の局部発振器信号が、前記第2の局部発振器信号とは逆の極性を有し、前記RF信号の時間幅が、前記第1のパルス制御波形の第1のパルス制御幅と前記第2のパルス制御波形の第2のパルス制御幅の間の差に等しい、システム。 - 前記パワー・モジュレータが、前記第1の局部発振器信号を、前記信号発生器によって提供される第1のレーダ波形信号と混合して第1の混合信号を生成し、前記パワー・モジュレータが、前記第2の局部発振器信号を、前記信号発生器によって提供される第2のレーダ波形信号と混合して第2の混合信号を生成する、請求項1に記載のシステム。
- 前記パワー・モジュレータが、前記第1の混合信号と前記第2の混合信号を結合して、前記RF信号を生成する、請求項2に記載のシステム。
- 前記第1の局部発振器信号の第1の位相が、前記第2の局部発振器信号の第2の位相と異なる、請求項1に記載のシステム。
- 前記信号発生器によって提供される前記レーダ波形信号のセットが、周波数変調連続波レーダ信号、およびパルス信号を含む、請求項1に記載のシステム。
- 前記信号発生器によって提供される前記レーダ波形信号のセットが、疑似ランダム・バイナリ・シーケンス信号、およびパルス信号を含む、請求項1に記載のシステム。
- 前記信号発生器によって提供される前記レーダ波形信号のセットが、周波数変調連続波レーダ信号、および疑似ランダム・バイナリ・シーケンス信号を含む、請求項1に記載のシステム。
- 前記パワー・モジュレータによって生成されるRF信号が、第1のレーダ波形と、前記第1のレーダ波形と異なる第2のレーダ波形とを含む連続レーダ波形である、請求項1に記載のシステム。
- 前記パワー・モジュレータが、前記局部発振器信号を前記第1の局部発振器信号および前記第2の局部発振器信号に分割するパワー・スプリッタ回路を備える、請求項1に記載のシステム。
- 前記パワー・モジュレータが、前記第1の局部発振器信号を受信する第1のRFミキサ回路を備え、前記パワー・モジュレータが、前記第2の局部発振器信号を受信する第2のRFミキサ回路を備える、請求項9に記載のシステム。
- 前記第1のRFミキサ回路が、前記第1の局部発振器信号および前記レーダ波形信号に基づいて第1のRF信号を生成し、前記第2のRFミキサ回路が、前記第2の局部発振器信号および前記レーダ波形信号に基づいて第2のRF信号を生成し、前記パワー・モジュレータが、前記第1のRF信号および前記第2のRF信号に基づいて前記RF信号を生成するパワー・コンバイナ回路を備える、請求項10に記載のシステム。
- 前記パワー・コンバイナ回路が、電力増幅器、受動パワー・コンバイナ、またはアンテナ、あるいはそれらの組合せを備える、請求項11に記載のシステム。
- 前記第1のパルス制御波形と前記第2のパルス制御波形とが整列され、異なる幅を有する、請求項10に記載のシステム。
- 前記システムが、レーダ送信機であり、前記パワー・モジュレータが、前記レーダ送信機の帯域幅の改善を容易にするために前記RF信号を生成する、請求項1に記載のシステム。
- プロセッサに動作可能に結合されたレーダ送信機が、レーダ波形信号のセットからの第1のレーダ波形信号を、信号源に関連する第1の局部発振器信号と混合することによって、第1の混合信号を生成することと、
前記レーダ送信機が、前記第1のレーダ波形信号の逆位相信号として構成された第2のレーダ波形信号を、前記信号源に関連する第2の局部発振器信号と混合することによって、第2の混合信号を生成することと、
前記レーダ送信機が、前記第1の混合信号と前記第2の混合信号を結合することによって無線周波数(RF)信号を生成することと、
を含み、
第1のパルス制御波形が、第1のRFミキサ回路に提供され、第2のパルス制御波形が、第2のRFミキサ回路に提供され、前記第1の局部発振器信号が、前記第2の局部発振器信号とは逆の極性を有し、前記RF信号の時間幅が、前記第1のパルス制御波形の第1のパルス制御幅と前記第2のパルス制御波形の第2のパルス制御幅の間の差に等しい、方法。 - 前記第1のレーダ波形信号を受信することが、周波数変調連続波レーダ信号、疑似ランダム・バイナリ・シーケンス信号、またはパルス信号を受信することを含む、請求項15に記載の方法。
- 前記RF信号を生成することが、前記レーダ送信機によって生成される前記RF信号の波形を改善することを含む、請求項15に記載の方法。
- 前記レーダ送信機が、前記信号源を、前記第1の局部発振器信号および前記第2の局部発振器信号に分割することをさらに含む、請求項15に記載の方法。
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US15/667,682 | 2017-08-03 | ||
US15/667,682 US10554233B2 (en) | 2017-08-03 | 2017-08-03 | Reconfigurable radar transmitter |
PCT/EP2018/069631 WO2019025200A1 (en) | 2017-08-03 | 2018-07-19 | RECONFIGURABLE RADAR TRANSMITTER |
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JP2020529594A JP2020529594A (ja) | 2020-10-08 |
JP7089332B2 true JP7089332B2 (ja) | 2022-06-22 |
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US (2) | US10554233B2 (ja) |
JP (1) | JP7089332B2 (ja) |
CN (1) | CN110998356B (ja) |
DE (1) | DE112018003102T5 (ja) |
GB (1) | GB2579526B (ja) |
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US11693966B2 (en) * | 2019-08-14 | 2023-07-04 | Nxp B.V. | System and method for triggering and detecting hardware trojans |
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GB2579526A (en) | 2020-06-24 |
US10693507B2 (en) | 2020-06-23 |
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