KR100519277B1 - 멀티캐리어온-오프키잉(mc-ook)을사용한주파수도약통신시스템의신호송수신장치 - Google Patents
멀티캐리어온-오프키잉(mc-ook)을사용한주파수도약통신시스템의신호송수신장치 Download PDFInfo
- Publication number
- KR100519277B1 KR100519277B1 KR10-1998-0022593A KR19980022593A KR100519277B1 KR 100519277 B1 KR100519277 B1 KR 100519277B1 KR 19980022593 A KR19980022593 A KR 19980022593A KR 100519277 B1 KR100519277 B1 KR 100519277B1
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- South Korea
- Prior art keywords
- signal
- frequency
- binary code
- ook
- carrier
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 230000008054 signal transmission Effects 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 2
- 235000008694 Humulus lupulus Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2637—Modulators with direct modulation of individual subcarriers
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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
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (4)
- M-ary 심볼을 이진 코드로 변환하는 M-ary 심볼/이진 코드 변환수단과;상기 M-ary 심볼/이진 코드 변환수단에서 출력된 이진 코드를 다중 캐리어 온/오프 변조하여 출력하는 멀티캐리어 온-오프 키잉(MC-OOK)수단과;상기 멀티캐리어 온-오프 키잉(MC-OOK)수단에서 변조된 신호를 혼합하여 주파수 홉퍼로 출력하는 혼합수단과;상기 혼합수단에서 혼합된 신호를 홉핑하여 채널 안테나로 송신하는 주파수 홉퍼 수단을 포함하여 구성된 것을 특징으로 하는 멀티캐리어 온-오프 키잉(MC-OOK)를 사용한 주파수 도약 통신시스템의 신호 송신장치.
- 제 1 항에 있어서,상기 멀티캐리어 온-오프 키잉(MC-OOK)수단은 상기 M-ary 심볼/이진 코드 변환수단에서 변환된 이진 코드 각각에 그에 상응하는 반송파 주파수를 승산하여 그 결과신호를 출력하는 다수개의 곱셈기로 구성됨을 특징으로 하는 멀티캐리어 온-오프 키잉(MC-OOK)를 사용한 주파수 도약 통신시스템의 신호 송신장치.
- 안테나를 통해 수신되는 신호를 디홉핑하여 출력하는 주파수 디홉퍼 수단과;상기 주파수 디홉퍼 수단에서 디홉핑된 신호로부터 에너지를 검출하여 출력하는 에너지 검출 수단과,상기 에너지 검출 수단에서 검출된 신호와 기 설정된 값을 비교하여 이진 코드를 검출하는 신호 검출수단과;상기 신호 검출수단에서 검출된 이진 코드를 M-ary 심볼로 변환하여 출력하는 이진 코드/M-ary 심볼 변환수단을 포함하여 구성된 것을 특징으로 하는 멀티캐리어 온-오프 키잉(MC-OOK)를 사용한 주파수 도약 통신시스템의 신호 수신장치.
- 제 3 항에 있어서,상기 신호 검출수단은 상기 에너지 검출수단내 다수개의 에너지 검출부에서 각각 검출된 에너지와 기 설정된 값을 각각 비교하여 그 결과신호를 각각 출력하는 다수개의 신호 검출부로 구성됨을 특징으로 하는 멀티캐리어 온-오프 키잉(MC-OOK)를 사용한 주파수 도약 통신시스템의 신호 수신장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0022593A KR100519277B1 (ko) | 1998-06-16 | 1998-06-16 | 멀티캐리어온-오프키잉(mc-ook)을사용한주파수도약통신시스템의신호송수신장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0022593A KR100519277B1 (ko) | 1998-06-16 | 1998-06-16 | 멀티캐리어온-오프키잉(mc-ook)을사용한주파수도약통신시스템의신호송수신장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000002049A KR20000002049A (ko) | 2000-01-15 |
KR100519277B1 true KR100519277B1 (ko) | 2005-11-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1998-0022593A Expired - Fee Related KR100519277B1 (ko) | 1998-06-16 | 1998-06-16 | 멀티캐리어온-오프키잉(mc-ook)을사용한주파수도약통신시스템의신호송수신장치 |
Country Status (1)
Country | Link |
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KR (1) | KR100519277B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120092634A (ko) * | 2009-11-20 | 2012-08-21 | 주식회사 케이엠더블유 | 온오프 변조 방식을 이용한 신호 송수신 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4383323A (en) * | 1980-06-09 | 1983-05-10 | Bell Telephone Laboratories, Incorporated | Spread spectrum FH-MFSK transmitter and receiver |
US5548582A (en) * | 1993-12-22 | 1996-08-20 | U.S. Philips Corporation | Multicarrier frequency hopping communications system |
JPH10107696A (ja) * | 1996-09-30 | 1998-04-24 | Sanyo Electric Co Ltd | マルチキャリア通信方法及び装置 |
KR19990065966A (ko) * | 1998-01-20 | 1999-08-16 | 윤종용 | 병렬 도약 직접 시퀀스/느린 주파수 도약 복합 코드 분할 다중접속 시스템 |
-
1998
- 1998-06-16 KR KR10-1998-0022593A patent/KR100519277B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4383323A (en) * | 1980-06-09 | 1983-05-10 | Bell Telephone Laboratories, Incorporated | Spread spectrum FH-MFSK transmitter and receiver |
US5548582A (en) * | 1993-12-22 | 1996-08-20 | U.S. Philips Corporation | Multicarrier frequency hopping communications system |
JPH10107696A (ja) * | 1996-09-30 | 1998-04-24 | Sanyo Electric Co Ltd | マルチキャリア通信方法及び装置 |
KR19990065966A (ko) * | 1998-01-20 | 1999-08-16 | 윤종용 | 병렬 도약 직접 시퀀스/느린 주파수 도약 복합 코드 분할 다중접속 시스템 |
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Publication number | Publication date |
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KR20000002049A (ko) | 2000-01-15 |
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