KR100680012B1 - 광 검출 트랜지스터를 구비한 rof 시스템 - Google Patents
광 검출 트랜지스터를 구비한 rof 시스템 Download PDFInfo
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- KR100680012B1 KR100680012B1 KR1020060025937A KR20060025937A KR100680012B1 KR 100680012 B1 KR100680012 B1 KR 100680012B1 KR 1020060025937 A KR1020060025937 A KR 1020060025937A KR 20060025937 A KR20060025937 A KR 20060025937A KR 100680012 B1 KR100680012 B1 KR 100680012B1
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- 230000003287 optical effect Effects 0.000 claims abstract description 67
- 230000010355 oscillation Effects 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 239000013307 optical fiber Substances 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 13
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 6
- 229910000577 Silicon-germanium Inorganic materials 0.000 claims description 3
- 239000000835 fiber Substances 0.000 abstract description 14
- 230000005693 optoelectronics Effects 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 description 13
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000004891 communication Methods 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 3
- 238000010183 spectrum analysis Methods 0.000 description 3
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
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- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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Abstract
Description
Claims (3)
- 광 검출 트랜지스터를 구비한 ROF 시스템에 있어서,광학적 국부 발생기(LO)의 신호를 발생시키는 LO 신호 발생부와, 광학적 중간 주파수(IF) 신호를 발생시키는 IF 신호 발생부로 구성되는 중앙 처리국(CO);상기 중앙 처리국(CO)과 무선 기지국(BS)을 연결하는 광섬유로 구성되는 광 전송부; 및발진을 위하여 바이어스를 인가하는 바이어스부와, 상기 광섬유로 전달되는 광 신호를 감지하여 검출하는 광 검출 트랜지스터와, 발진을 위하여 피드백 구조를 형성하는 피드백부와, 발진 주파수를 추출하는 공진부로 구성되는 무선 기지국(BS);을 포함하는 것을 특징으로 하는 광 검출 트랜지스터를 구비한 ROF 시스템.
- 청구항 1에 있어서, 상기 광 검출 트랜지스터는 Heterojunction Phototransistor(HPT), InP heterojunction bipolar transistor (HBT), InP high-electron mobility transistor(HEMT), GaAs pseudo-morphic HEMT(p-HEMT), GaAs HBT, SiGe HBT, Si CMOS 중에 선택된 어느 하나로 구성되는 것을 특징으로 하는 광 검출 트랜지스터를 구비한 ROF 시스템.
- 청구항 1 또는 청구항 2에 있어서, 상기 광 검출 트랜지스터는 고조파 주파수 상향 변환(harmonic frequency mixing)을 수행하는 것을 특징으로 하는 광 검출 트랜지스터를 구비한 ROF 시스템.
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KR1020060025937A KR100680012B1 (ko) | 2006-03-22 | 2006-03-22 | 광 검출 트랜지스터를 구비한 rof 시스템 |
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KR1020060025937A KR100680012B1 (ko) | 2006-03-22 | 2006-03-22 | 광 검출 트랜지스터를 구비한 rof 시스템 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100789364B1 (ko) | 2006-08-07 | 2007-12-28 | 연세대학교 산학협력단 | Cmos 기반 광전 주파수 변환 장치 |
KR101252727B1 (ko) | 2011-10-05 | 2013-04-10 | 연세대학교 산학협력단 | 광전 주파수 변환 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980702125A (ko) * | 1995-12-11 | 1998-07-15 | 요트.게.아.롤페즈 | 양방향 신호 전송 시스템 |
KR20040024726A (ko) * | 2002-09-16 | 2004-03-22 | 전금수 | 단일 광섬유를 이용한 양방향 전송 시스템 |
KR20050076846A (ko) * | 2004-01-24 | 2005-07-28 | 삼성전자주식회사 | 장애 감시 기능을 갖는 양방향 파장분할다중 방식의수동형 광 가입자망 |
KR20060025743A (ko) * | 2004-09-17 | 2006-03-22 | 삼성전자주식회사 | 양방향 무선 통신을 위한 광 네트워크 |
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- 2006-03-22 KR KR1020060025937A patent/KR100680012B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980702125A (ko) * | 1995-12-11 | 1998-07-15 | 요트.게.아.롤페즈 | 양방향 신호 전송 시스템 |
KR20040024726A (ko) * | 2002-09-16 | 2004-03-22 | 전금수 | 단일 광섬유를 이용한 양방향 전송 시스템 |
KR20050076846A (ko) * | 2004-01-24 | 2005-07-28 | 삼성전자주식회사 | 장애 감시 기능을 갖는 양방향 파장분할다중 방식의수동형 광 가입자망 |
KR20060025743A (ko) * | 2004-09-17 | 2006-03-22 | 삼성전자주식회사 | 양방향 무선 통신을 위한 광 네트워크 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100789364B1 (ko) | 2006-08-07 | 2007-12-28 | 연세대학교 산학협력단 | Cmos 기반 광전 주파수 변환 장치 |
KR101252727B1 (ko) | 2011-10-05 | 2013-04-10 | 연세대학교 산학협력단 | 광전 주파수 변환 장치 |
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