JP2010531601A - 単一ポート信号リピータ - Google Patents
単一ポート信号リピータ Download PDFInfo
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- JP2010531601A JP2010531601A JP2010514018A JP2010514018A JP2010531601A JP 2010531601 A JP2010531601 A JP 2010531601A JP 2010514018 A JP2010514018 A JP 2010514018A JP 2010514018 A JP2010514018 A JP 2010514018A JP 2010531601 A JP2010531601 A JP 2010531601A
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- 238000004891 communication Methods 0.000 claims abstract description 78
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000003044 adaptive effect Effects 0.000 claims description 43
- 230000004044 response Effects 0.000 claims description 25
- 230000006978 adaptation Effects 0.000 claims description 16
- 238000004422 calculation algorithm Methods 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 7
- 238000013461 design Methods 0.000 claims description 4
- 230000003595 spectral effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012804 iterative process Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/36—Repeater circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/58—Repeater circuits
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
- H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/586—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using an electronic circuit
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
VLD=VSUM・G (式1)
VSUM=VOUT−VHYB (式2)
VHYB=VLD・Hest (式3)
重ね合わせることによって、
VOUT=2・VIN・X1+VLD・X2 (式4)
であり、ここで、
W[n+1]=W[n]+2μe[n]X[n]
に対応する。ここで、Wは適応フィルタの重みであり、eは誤差信号であり、Xは入力信号であり、μは適応パラメータである。
Claims (18)
- 以下の要素および接続、すなわち
通信チャネル(3)に接続される双方向ポート(12a)、入力ポート(12b)、および出力ポート(12c)をもつハイブリッド回路(12)であって、前記入力ポートおよび前記出力ポートが分離されているハイブリッド回路(12)と、
増幅器(11)であって、その出力が前記ハイブリッド回路(12)の前記入力ポート(12b)に接続され、その入力が前記ハイブリッド回路(12)の前記出力ポート(12c)に接続される増幅器(11)と
を含み、
その結果、前記通信チャネル(3)を遮断する必要なしに前記通信チャネル(3)と並列に配置され、単一のアクセス・ポイントによって前記チャネル(3)にアクセスすることができる
ことを特徴とする単一ポート信号リピータ。 - 前記ハイブリッド回路(12)が、振動なしで信号利得を得るために前記アクセス・ポイント(5)での前記通信チャネル(3)のインピーダンスに適応される、請求項1に記載の単一ポート信号リピータ。
- 前記アクセス・ポイント(5)での前記通信チャネル(3)の前記インピーダンスが固定されており、既知である場合、前記ハイブリッド回路(12)の設計が前記既知の固定インピーダンスに適応される、請求項2に記載の単一ポート信号リピータ。
- 前記アクセス・ポイント(5)での前記通信チャネル(3)の前記インピーダンスが事前には未知である場合、前記適応ハイブリッド回路(12)が前記未知のインピーダンスに適応するように使用される、請求項2に記載の単一ポート信号リピータ。
- 前記適応ハイブリッド回路(12)が、
正の入力が前記通信チャネル(3)の信号であり、負の入力が適応フィルタ(15)の出力である加算器/減算器回路(14)と、
前記増幅器(11)の前記出力を前記通信チャネル(3)への前記アクセス・ポイント(5)に接続するインピーダンス(13)と、
前記増幅器(11)の前記出力である前記適応フィルタ(15)の前記入力と、前記加算器/減算器回路(14)の前記負の入力である前記適応フィルタ(15)の前記出力と、
前記単一ポート信号リピータの前記増幅器(11)の前記入力への前記加算器/減算器回路(14)の前記出力のフィードバックと
を含み、
前記増幅器(11)の前記出力と前記通信チャネル(3)への前記アクセス・ポイント(5)との間の伝達関数に前記フィルタ(15)を適応させた後で制御された信号利得を達成する、請求項4に記載の単一ポート信号リピータ。 - 前記適応フィルタ(15)がデジタル有限インパルス応答(FIR)フィルタ(24)を含む、請求項5に記載の単一ポート信号リピータ。
- 前記適応フィルタ(15)がアナログ有限インパルス応答(FIR)フィルタ(33)を含む、請求項5に記載の単一ポート信号リピータ。
- 前記有限インパルス応答(FIR)フィルタが勾配アルゴリズムによって調整される、請求項6または7に記載の単一ポート信号リピータ。
- 前記チャネル(3)への前記適応ハイブリッド回路(12)の適応が、
フィードバックを切り離し、受信機を開ループにしたままにすることと、
前記通信チャネル(3)で使用される帯域幅中にスペクトル成分をもつ前記増幅器(11)に信号を注入することと、
開ループ・ハイブリッド回路(12)の適応を行い、前記注入された信号が前記適応ハイブリッド回路の分離を最大化することと、
リピータ・デバイスとしての通常動作のために前記ループを閉じることと
を含む、請求項4に記載の単一ポート信号リピータ。 - 前記リピータが既知の応答の伝送線(37)を介して前記通信チャネル(3)に接続され、補償(39)が前記ハイブリッド回路(12)の前記出力と前記増幅器(11)の前記入力との間のフィードバック・ループに加えられることを特徴とする請求項1に記載の単一ポート信号リピータ。
- 前記リピータが未知の応答の伝送線(37)を介して前記通信チャネル(3)に接続され、遅延が前記未知の応答の伝送線(37)と前記ハイブリッド回路の前記双方向ポート(12a)との間に加えられることを特徴とする請求項1に記載の単一ポート信号リピータ。
- 前記リピータ(4)が未知の応答の伝送線(37)を介して前記通信チャネル(3)に接続され、遅延が前記リピータ・デバイス(4)のフィードバック・ループに加えられることを特徴とする請求項1に記載の単一ポート信号リピータ。
- 前記リピータ(4)が未知の応答の伝送線(37)を介して前記通信チャネル(3)に接続され、補償(39)が前記ハイブリッド回路(12)の前記出力と前記増幅器(11)の前記入力(3)との間のフィードバック・ループに加えられ、前記増幅器の入力値が前記通信チャネルのノードのうちの1つまたは複数によって受信された信号に応じて調整されることを特徴とする請求項1に記載の単一ポート信号リピータ。
- 反復される信号の前記補償が、前記通信ネットワークの前記ノードのうちの1つまたは複数で受信される前記信号を最大化する、請求項13に記載の単一ポート信号リピータ。
- 反復される信号の前記補償が、前記通信ネットワークの前記ノードのうちの1つまたは複数で受信された前記信号を最小化する、請求項13に記載の単一ポート信号リピータ。
- 前記通信チャネル(3)が電気的ネットワークである、請求項1に記載の単一ポート信号リピータ。
- 前記通信チャネル(3)が同軸ケーブルである、請求項1に記載の単一ポート信号リピータ。
- 前記通信チャネル(3)が撚り対線である、請求項1に記載の単一ポート信号リピータ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200701761A ES2330178B1 (es) | 2007-06-25 | 2007-06-25 | Repetidor de señal de un solo puerto. |
ESP200701761 | 2007-06-25 | ||
PCT/ES2008/000417 WO2009000947A1 (es) | 2007-06-25 | 2008-06-10 | Repetidor de señal de un solo puerto |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010531601A true JP2010531601A (ja) | 2010-09-24 |
JP5229318B2 JP5229318B2 (ja) | 2013-07-03 |
Family
ID=40185218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010514018A Expired - Fee Related JP5229318B2 (ja) | 2007-06-25 | 2008-06-10 | 単一ポート信号リピータ |
Country Status (9)
Country | Link |
---|---|
US (2) | US8396415B2 (ja) |
EP (1) | EP2173040B1 (ja) |
JP (1) | JP5229318B2 (ja) |
KR (1) | KR101533413B1 (ja) |
CN (1) | CN101785204B (ja) |
ES (1) | ES2330178B1 (ja) |
IL (1) | IL202924A (ja) |
TW (1) | TWI429212B (ja) |
WO (1) | WO2009000947A1 (ja) |
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ES2330178A1 (es) | 2009-12-04 |
CN101785204B (zh) | 2014-05-28 |
KR20100042262A (ko) | 2010-04-23 |
KR101533413B1 (ko) | 2015-07-03 |
JP5229318B2 (ja) | 2013-07-03 |
US20100233954A1 (en) | 2010-09-16 |
US8396415B2 (en) | 2013-03-12 |
WO2009000947A1 (es) | 2008-12-31 |
IL202924A (en) | 2013-07-31 |
ES2330178B1 (es) | 2010-08-30 |
EP2173040B1 (en) | 2017-01-11 |
CN101785204A (zh) | 2010-07-21 |
EP2173040A1 (en) | 2010-04-07 |
US20130195150A1 (en) | 2013-08-01 |
TWI429212B (zh) | 2014-03-01 |
EP2173040A4 (en) | 2014-07-23 |
TW200922164A (en) | 2009-05-16 |
US8831506B2 (en) | 2014-09-09 |
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