KR940012938A - Frequency hopping transmission system - Google Patents

Frequency hopping transmission system Download PDF

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Publication number
KR940012938A
KR940012938A KR1019920021555A KR920021555A KR940012938A KR 940012938 A KR940012938 A KR 940012938A KR 1019920021555 A KR1019920021555 A KR 1019920021555A KR 920021555 A KR920021555 A KR 920021555A KR 940012938 A KR940012938 A KR 940012938A
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KR
South Korea
Prior art keywords
frequency
signal
carrier signal
outputting
control signal
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KR1019920021555A
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Korean (ko)
Inventor
홍병일
김진규
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정용문
삼성전자 주식회사
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Priority to KR1019920021555A priority Critical patent/KR940012938A/en
Publication of KR940012938A publication Critical patent/KR940012938A/en

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  • Mobile Radio Communication Systems (AREA)

Abstract

본 발명은 주파수도약 송신시스템에 관한 것으로, 주파수 안정기간에도 데이타를 송신하고자 하는 것을 목적으로 한다. 본 발명의 구성은 주파수도약 통신시스템에 있어서, 상기 소정기간을 주기로 토클링동작되는 선택신호와 상기 선택신호의 서로 다른 상태에서 상기 선택신호의 각 엣지들로부터 주파수 안정기간 앞서서 각각 출력인에이블되는 제1주파수제어신호 및 제2주파수제어신호를 발생하는 제어부와; 송신하고자 하는 데이타를 입력한 후 소정 알고리즘에 따라 이를 신호처리하여 출력하는 통신데이타 처리부와; 상기 제1주파수제어신호에 따라 그 주파수가 변환되는 제1반송파신호를 출력하는 제1주파수합성기와; 상기 제2주파수제어신호에 따라 그 주파수가 변환되는 제2반송파신호를 출력하는 제2주파수합성기와; 상기 선택신호에 따라 상기 제1반송파신호 및 제2반송파신호중 그 하나를 선택하여 송신 반송파신호로 출력하는 스위칭수단; 및 상기 송신 반송파신호를 이용하여 상기 통신데이타 처리부의 출력을 변조하여 송신신호를 출력하는 변조부를 구비하는 것을 특징으로 하며, 기밀유지가 요구되는 통신시스템의 실시간통신이 가능하게 되는 잇점이 있다.The present invention relates to a frequency hopping transmission system, which aims to transmit data even during a frequency stabilization period. The present invention provides a frequency hopping communication system, comprising: output enable prior to a frequency stabilization period from respective edges of the selection signal in a different state of the selection signal and the selection signal toggling at a predetermined period; A control unit for generating a first frequency control signal and a second frequency control signal; A communication data processing unit which inputs data to be transmitted and then processes and outputs the signal according to a predetermined algorithm; A first frequency synthesizer for outputting a first carrier signal whose frequency is converted according to the first frequency control signal; A second frequency synthesizer for outputting a second carrier signal whose frequency is converted according to the second frequency control signal; Switching means for selecting one of the first carrier signal and the second carrier signal according to the selection signal and outputting the selected carrier signal as a transmission carrier signal; And a modulator for modulating an output of the communication data processor by using the transmission carrier signal and outputting a transmission signal, which enables real-time communication of a communication system requiring confidentiality.

Description

주파수도약 송신시스템Frequency hopping transmission system

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제4도는 본 발명에 의한 주파수도약 송신시스템의 블럭도이다,4 is a block diagram of a frequency hopping transmission system according to the present invention.

제5도는 본 발명에 의한 주파수도약 송신시스템의 타이밍도이다.5 is a timing diagram of a frequency hopping transmission system according to the present invention.

Claims (4)

주파수도약 통신시스템에 있어서, 상기 소정기간을 주기로 토클링동작되는 선택신호와 상기 선택신호의 서로 다른 상태에서 상기 선택신호의 각 엣지들로부터 주파수 안정기간에 앞서서 각각 출력인에이블되는 제1주파수제어신호 및 제2주파수제어신호를 발생하는 제어부와; 송신하고자 하는 데이타를 입력한 후 소정 알고리즘에 따라 이를 신호처리하여 출력하는 통신데이타 처리부와; 상기 제1주파수제어신호에 따라 그 주파수가 변환되는 제1반송파신호를 출력하는 제1주파수합성기와; 상기 제2주파수제어신호에 따라 그 주파수가 변환되는 제2반송파신호를 출력하는 제2주파수합성기와; 상기 선택신호에 따라 상기 제1반송파신호 및 제2반송파신호중 그 하나를 선택하여 송신 반송파신호로 출력하는 스위칭수단; 및 상기 송신 반송파신호를 이용하여 상기 통신데이타 처리부의 출력을 변조하여 송신신호를 출력하는 변조부를 구비하는 것을 특징으로 하는 주파수도약 송신시스템.1. A frequency hopping communication system, comprising: a first frequency control signal enabled for output before a frequency stabilization period from respective edges of the selection signal in a different state of the selection signal and the selection signal toggling at a predetermined period; And a controller for generating a second frequency control signal. A communication data processing unit which inputs data to be transmitted and then processes and outputs the signal according to a predetermined algorithm; A first frequency synthesizer for outputting a first carrier signal whose frequency is converted according to the first frequency control signal; A second frequency synthesizer for outputting a second carrier signal whose frequency is converted according to the second frequency control signal; Switching means for selecting one of the first carrier signal and the second carrier signal according to the selection signal and outputting the selected carrier signal as a transmission carrier signal; And a modulator for modulating an output of the communication data processor by using the transmission carrier signal to output a transmission signal. 제1항에 있어서, 상기 스위칭수단은 고주파용 스위치인 것을 특징으로 하는 주파수도약 송신시스템.The frequency hopping transmission system according to claim 1, wherein the switching means is a high frequency switch. 제1항에 있어서, 상기 제1주파수 제어신호 및 제2주파수 제어신호는 각 주파수합성기에서 발생되어야 할 반송파신호의 주파수정보를 포함하여 구성되는 것을 특징으로 하는 주파수도약 송신시스템.The frequency hopping transmission system according to claim 1, wherein the first frequency control signal and the second frequency control signal comprise frequency information of a carrier signal to be generated in each frequency synthesizer. 제1항에 있어서, 상기 통신시스템은 무선통신시스템인 것을 특징으로 하는 주파수도약 송신시스템.2. The frequency hopping transmission system according to claim 1, wherein said communication system is a wireless communication system. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920021555A 1992-11-17 1992-11-17 Frequency hopping transmission system KR940012938A (en)

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KR1019920021555A KR940012938A (en) 1992-11-17 1992-11-17 Frequency hopping transmission system

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KR1019920021555A KR940012938A (en) 1992-11-17 1992-11-17 Frequency hopping transmission system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100394998B1 (en) * 2000-12-30 2003-08-19 삼성탈레스 주식회사 Apparatus fast frequency hooping using parallel frequency synthesizer with switching conrol and method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100394998B1 (en) * 2000-12-30 2003-08-19 삼성탈레스 주식회사 Apparatus fast frequency hooping using parallel frequency synthesizer with switching conrol and method thereof

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