JP5902430B2 - 高調波除去受信機のアーキテクチャーと混合器 - Google Patents
高調波除去受信機のアーキテクチャーと混合器 Download PDFInfo
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
- H03D3/008—Compensating DC offsets
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
- H03D3/009—Compensating quadrature phase or amplitude imbalances
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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
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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
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- H03D7/1441—Balanced arrangements with transistors using field-effect transistors
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- H—ELECTRICITY
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- 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
- H03D7/1475—Subharmonic mixer arrangements
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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
- H03D7/16—Multiple-frequency-changing
- H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
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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
- H03D7/16—Multiple-frequency-changing
- H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
- H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/16—Networks for phase shifting
- H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
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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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
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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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/109—Means associated with receiver for limiting or suppressing noise or interference by improving strong signal performance of the receiver when strong unwanted signals are present at the receiver input
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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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/12—Neutralising, balancing, or compensation arrangements
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- H—ELECTRICITY
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- 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
- H04B1/06—Receivers
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- H04B1/30—Circuits for homodyne or synchrodyne receivers
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Description
各々の混合器が共通のRF入力信号に連結する入力を有する、複数の混合器と、
共通のローカル発信器(LO:Local Oscillator)入力信号に連結する入力および複数の位相シフトされた出力を有する移相器であって、該出力の各々は、付随する混合器のLO入力に連結する移相器と、
複数の入力を有する結合器であって、該入力の各々は、関連する混合器からの出力と連結され、および結合した出力信号を供給するように構成された結合器と、からなる。
LO信号の複数の位相を生成するステップと、
複数の混合された出力信号を生成するために、入力信号を上記LO信号の上記複数の位相の各々と混合するステップと、
混合器出力を供給するために、上記複数の混合された出力信号を結合するステップと、を有する。
各々の混合器が入力信号の複数の位相の一信号に連結する入力を有し、かつ各々の混合器が位相シフトしたLOと連結する入力を有する、複数の高調波除去混合器と、
上記複数の高調波除去混合器の第1のサブセットからの出力に連結する入力と、直交出力を供給するように構成された出力と、を有する第1の結合器と、
上記複数の高調波除去混合器の第2のサブセットからの出力に連結する入力と、同相出力を供給するように構成された出力と、を有する第2の結合器と、からなる。
RF入力信号に連結する入力およびフィルタ処理出力を有するフィルタと、
上記フィルタ処理出力に連結する入力と、LO信号を受信するように構成されたLO入力と、直交出力と、同相出力と、を有する高調波除去ダウンコンバータと、を具備する。
第4の混合器152の出力は、直交するIF信号にすることができる。直交するIF信号は、信号結合器160の第2の入力に連結することができる。
φn=(n/2)×360/[2(n+1)]
Claims (3)
- 受信機の入力と連結され受信した単相RF信号から複数の位相シフトしたRF信号を生成することに適合された多相フィルタと、
各々の高調波除去第1混合器が前記位相シフトしたRF信号の1つに連結された入力を有し、かつ、複数の第2混合器を含む複数の高調波除去第1混合器であって、前記第2混合器の各々は共通のRF入力信号を有し、かつ前記第2混合器の各々が複数の位相シフトしたローカル発振器(LO)信号における異なる位相シフトしたLO信号と連結する入力を有する、複数の高調波除去第1混合器と、
前記複数の高調波除去第1混合器の第1のサブセットからの出力に連結する入力と、直交出力を供給するように構成された出力と、を有する第1の結合器と、
前記複数の高調波除去第1混合器の第2のサブセットからの出力に連結する入力と、同相出力を供給するように構成された出力と、を有する第2の結合器と、を含み、
前記第1のサブセットは前記第2のサブセットとは異なる、直交混合器。 - 前記複数の第2混合器の少なくとも一部は、スイッチング型混合器である請求項1に記載の直交混合器。
- 受信した単相RF信号から、多相フィルタにより、複数の位相シフトしたRF信号を生成するステップと、
複数の位相シフトしたLO信号を生成するステップと、
複数の高調波除去第1混合器の各々において、前記複数の位相シフトしたRF信号からの位相シフトしたRF信号を、前記複数の位相シフトしたLO信号からの位相シフトしたLO信号と混合して複数の混合器出力を生成するステップと、
直交の混合器出力を生成するために、前記混合器出力の第1のサブセットを結合するステップと、
同相の混合器出力を生成するために、前記混合器出力の第2のサブセットを結合するステップと、を有し、
前記第1のサブセットは前記第2のサブセットとは異なり、
前記複数の高調波除去第1混合器において、各々の高調波除去第1混合器が前記位相シフトしたRF信号の1つに連結された入力を有し、かつ、複数の第2混合器を含み、前記第2混合器の各々は共通のRF入力信号を有し、かつ前記第2混合器の各々が複数の位相シフトしたローカル発振器(LO)信号における異なる位相シフトしたLO信号と連結する入力を有する、直交混合方法。
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US63503004P | 2004-12-10 | 2004-12-10 | |
US60/635,030 | 2004-12-10 |
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US (11) | US20060160518A1 (ja) |
EP (2) | EP2173038B1 (ja) |
JP (2) | JP2008523734A (ja) |
AT (2) | ATE457099T1 (ja) |
CA (1) | CA2590456C (ja) |
DE (1) | DE602005019252D1 (ja) |
WO (1) | WO2006063358A1 (ja) |
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- 2005-12-12 DE DE602005019252T patent/DE602005019252D1/de active Active
- 2005-12-12 JP JP2007545724A patent/JP2008523734A/ja not_active Withdrawn
- 2005-12-12 EP EP10001057A patent/EP2173038B1/en active Active
- 2005-12-12 US US11/302,531 patent/US20060160518A1/en not_active Abandoned
- 2005-12-12 EP EP05853911A patent/EP1820277B1/en active Active
- 2005-12-12 WO PCT/US2005/045099 patent/WO2006063358A1/en active Application Filing
- 2005-12-12 AT AT10001057T patent/ATE543262T1/de active
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- 2013-01-07 US US13/735,388 patent/US8909187B2/en active Active
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CA2590456C (en) | 2014-10-07 |
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EP2173038A1 (en) | 2010-04-07 |
US20120302193A1 (en) | 2012-11-29 |
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WO2006063358A1 (en) | 2006-06-15 |
EP1820277A1 (en) | 2007-08-22 |
EP1820277B1 (en) | 2010-02-03 |
ATE543262T1 (de) | 2012-02-15 |
CA2590456A1 (en) | 2006-06-15 |
JP2008523734A (ja) | 2008-07-03 |
US20160099737A1 (en) | 2016-04-07 |
US20060160518A1 (en) | 2006-07-20 |
EP2173038B1 (en) | 2012-01-25 |
US20150318825A1 (en) | 2015-11-05 |
ATE457099T1 (de) | 2010-02-15 |
US8374568B2 (en) | 2013-02-12 |
US20120302192A1 (en) | 2012-11-29 |
US20160020799A1 (en) | 2016-01-21 |
JP2012034406A (ja) | 2012-02-16 |
DE602005019252D1 (de) | 2010-03-25 |
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