WO2010080000A2 - Digital code combination apparatus connected beneath short wave analog frequency dividing apparatus - Google Patents
Digital code combination apparatus connected beneath short wave analog frequency dividing apparatus Download PDFInfo
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- WO2010080000A2 WO2010080000A2 PCT/KR2010/000139 KR2010000139W WO2010080000A2 WO 2010080000 A2 WO2010080000 A2 WO 2010080000A2 KR 2010000139 W KR2010000139 W KR 2010000139W WO 2010080000 A2 WO2010080000 A2 WO 2010080000A2
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- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
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- the short-wave (2MHz to 29.99MHz) frequency separation method of the airwave communication using the ionospheric reflection wave is separated and operated by the analog method separating at 100Hz intervals.
- a digital code combining device is connected to the lower portion of the short-wave analog frequency separator to prevent eavesdropping because the radio frequency interference of the local transmission frequency lowers the sensitivity of the reception frequency and other radios using the ionosphere can be intercepted. will be.
- short-wave (2MHz ⁇ 29.99MHz) frequency separation method for long-distance air communication is separated and operated by analog method that is separated by 100Hz interval.
- the sensitivity of the receiving frequency is lowered due to the interference of the airwaves of the frequency, and other radios using the ionosphere can be tapped. Since the generated frequencies are different according to the angle reflected at the height of the ionosphere of the refractive shape, and the antenna length is different for each frequency, the broadband frequency hopping over-the-air long-distance communication does not achieve the purpose of preventing eavesdropping in actual operation due to the deterioration of reception sensitivity.
- an object of the present invention is to provide a binary code combining device (4) of digital separation (IC) under a short band (2 MHz to 29.99 MHz) transmitting analog frequency separation device (3) for long-distance communication using ionospheric reflected waves.
- a peripheral device comprising a binary code combination device of digital separation (IC) (8) under the receiving analog system frequency separation device (7), and the frequency division separated by the above analog frequency separation method. Is called and transmitted by the code of the binary code combining device 4, and is received by the code of the above binary code combining device 8 under the frequency separated by the above-mentioned receiving analog frequency separating method. It is to provide a digital code combining device under the separator.
- the present invention calls the code channel of the binary code combination apparatus 4 above the short wave band (2 to 29.99 MHz) transmission analog system frequency separation device 3 to the voice signal.
- the code channel of the above binary code combining device 8 is replaced by the code of the binary code combining device at the bottom of the receiving analog frequency separator 7 above.
- the code channel of the binary code combination device 8 connected to the lower portion of the reception analog frequency separation device 7 is the binary code combination device 8.
- Shortwave to communicate with receive by sign of Day provides a log frequency separator lower digital code combination unit.
- the above binary method is used in the lower part of the short band (2 MHz to 29.99 MHz) transmitting side and receiving side transmitting analog type frequency separating apparatus 3 for long-distance long-distance communication.
- the above binary method below the received analog frequency separating device 7 is transmitted.
- the code channel of the code combiner 8 receives the code of the binary code combiner 8, converts it into voice, and communicates with it.
- the above binary code is placed below the transmit analog frequency separator 3 above.
- FIG. 1 is a diagram showing an embodiment of a code combination device with a lower band frequency separator
- a digital code combining device connected to the lower portion of the shortwave analog frequency separating device according to the present invention will be described in detail according to the embodiment shown in the accompanying drawings.
- FIG. 1 is a schematic diagram showing a first embodiment of a digital code combining device connected to a lower portion of a short band analog frequency separating device according to the present invention.
- the digital code combining device connected to the lower portion of the short-wave analog frequency separating device according to the present invention is connected to the lower portion of the short-wave (2 MHz to 29.99 MHz) transmission analog frequency separation device (3) for long-distance communication using the ionosphere reflected wave.
- a peripheral device consisting of a binary code combining device (4) of separation type (IC) and a binary code combining device (8) of digital separation type (IC) connected underneath the receiving analog type frequency separation device (7). Connected peripherals, the call and the transmission of the code of the binary code combination device 4 at the lower frequency separated by the above-mentioned transmission analog frequency separation method, and the above 2 above the frequency separated by the receiving analog frequency separation method. It is a device for receiving the code of the base code combination device 8.
- the voice signal is converted into the code of the binary code combining device 4 above by calling the code channel of the binary code combining device 4 above the transmitting analog frequency separation device 3 above
- the code channel of the binary code combining device 8 is received by the code of the binary code combining device 8 above, and is converted into voice to communicate.
- the code channel of the binary code combining device 8 above is received by the code of the binary code combining device 8 above and is converted into a character at the bottom of the reception analog frequency separation device 7 above.
- Code of digital code combination device under analog frequency separator Short-band analog frequency that transmits and receives, and reduces some of the frequencies of the entire frequency band (2MHz to 29.99MHz) by separating them from the transmission frequency and some of the frequencies to the receiving frequency to reduce mutual interference when communicating with multiple transmitter radios in the same place Schematic of the bottom-connected digital code combining device.
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Abstract
The present invention provides a digital code combination apparatus connected beneath a short wave analog frequency dividing apparatus. The digital code combination apparatus of the present invention comprises a peripheral device constituted by a binary code combination device (4) adopting a digital dividing system (IC),which is connected beneath a transmitting analog frequency dividing device (3) of short wave (2MHz to 29.99MHz), wherein the frequency dividing device (d) carries out space wave long distance radio communication by using an ionospheric reflection propagation; and a peripheral device constituted by a binary code combination device (8) adopting a digital dividing system (IC), which is connected beneath a receiving analog frequency dividing device (7). The digital code combination apparatus of the present invention connects the binary code combination device (4) to the transmitting analog frequency dividing device (3) to perform a transmitting operation in the code of the binary code combination device (4), and a receiving operation in the code of the binary code combination device (8) connected to the receiving analog frequency dividing device (7).
Description
본 발명은 전리층 반사파를 이용하는 공중파 통신의 단파대(2MHz∼29.99MHz) 주파수 분리 방식이 100Hz간격으로 분리하는 아날로그 방식으로 분리하여 운용하고 있어, 같은 시간대에 통신하고 있는 무선통신기들의 전리층 반사공중파 및 인접지역 송신주파수의 공중파의 간섭으로 수신주파수의 감명도가 저하되고, 전리층을 이용하는 다른 무전기들이 도청 할 수 있어, 도청을 방지하기 위한 단파대 아날 로그 주파수 분리장치 하부에 연결하는 디지털 부호조합 장치에 관한 것이다.According to the present invention, the short-wave (2MHz to 29.99MHz) frequency separation method of the airwave communication using the ionospheric reflection wave is separated and operated by the analog method separating at 100Hz intervals. A digital code combining device is connected to the lower portion of the short-wave analog frequency separator to prevent eavesdropping because the radio frequency interference of the local transmission frequency lowers the sensitivity of the reception frequency and other radios using the ionosphere can be intercepted. will be.
일반적으로 공중파 장거리 통신의 단파대(2MHz∼29.99MHz) 주파수 분리 방식은 100Hz간격으로 분리하는 아날로 그 방식으로 분리하여 운용하고 있으며, 같은 시간대에 통신하고 있는 무선통신기들의 전리층 반사 공중파 및 인접지역 송신주파수의 공중파의 간섭으로 수신주파수의 감명도가 저하되고, 전리층을 이용하는 다른 무전기들이 도청할 수 있어, 광대역 주파수 도약방식으로 공중파 장거리통신을 하고 있으나, 송신측과 수신측 거리와 항상 변화하고 있는 만곡굴절 형상의 전리층 높이에서 반사하는 각도에 따라 생성하는 양호한 주파수가 다르며, 주파수 마다 안테나길이가 다르므로 광대역 주파수 도약방식 공중파 장거리통신은 수신감명도 저하로 실 운용에서 도청방지목적을 달성하지 못하고 있다.In general, short-wave (2MHz ~ 29.99MHz) frequency separation method for long-distance air communication is separated and operated by analog method that is separated by 100Hz interval. The sensitivity of the receiving frequency is lowered due to the interference of the airwaves of the frequency, and other radios using the ionosphere can be tapped. Since the generated frequencies are different according to the angle reflected at the height of the ionosphere of the refractive shape, and the antenna length is different for each frequency, the broadband frequency hopping over-the-air long-distance communication does not achieve the purpose of preventing eavesdropping in actual operation due to the deterioration of reception sensitivity.
따라서 본 발명의 목적은 전리층 반사파를 이용하여 장거리 통신을 하는 단파대 (2MHz∼29.99MHz) 송신 아날로그 방식 주파수 분리장치(3)하부에 디지털 분리방식 (IC)의 2진법 부호조합장치(4)로 된 주변 장치를 하고, 수신 아날로그 방식 주파수 분리 장치(7)하부에 디지털 분리방식(IC)의 2진법 부호조합장치(8)로 된 주변장치를 하여, 위의 아날로그 주파수 분리 방식으로 분리된 주파수 하부에서 2진법 부호조합장치(4)의 부호로 호출 및 송신을 하고, 위의 수신 아날로그 주파수 분리 방식으로 분리된 주파수 하부에서 위의 2진법 부호조합 장치(8)의 부호로 수신하는 단파대 아날로그 주파수 분리장치 하부 디지털 부호조합 장치를 제공하려는 것이다.Accordingly, an object of the present invention is to provide a binary code combining device (4) of digital separation (IC) under a short band (2 MHz to 29.99 MHz) transmitting analog frequency separation device (3) for long-distance communication using ionospheric reflected waves. A peripheral device comprising a binary code combination device of digital separation (IC) (8) under the receiving analog system frequency separation device (7), and the frequency division separated by the above analog frequency separation method. Is called and transmitted by the code of the binary code combining device 4, and is received by the code of the above binary code combining device 8 under the frequency separated by the above-mentioned receiving analog frequency separating method. It is to provide a digital code combining device under the separator.
본 발명은 상술한 목적을 달성하기 위하여 단파대 (2∼29.99MHz) 송신 아날로그 방식 주파수 분리 장치(3)하부에 위의 2진법 부호조합장치(4)의 부호채널로 호출하여 음성신호를 위의 2진법 부호조합장치(4)의 부호로 전환시켜 송신하면, 위의 수신 아날로그 주파수 분리장치(7)의 하부에 위의 2진법 부호조합장치(8)의 부호채널이 2진법 부호조합의 부호로 수신하여 음성으로 전환하여 통신을 하며, 위의 송신 아날로그 방식 주파수 분리장치(3)의 하부에 연결한 위의 2진법 부호조합장치(4)의 부호채널로 호출하여 문자신호를 위의 2진법 부호조합장치(4)의 부호로 전환시켜 송신하면, 위의 수신 아날로그 주파수분리 장치(7)의 하부에 연결한 위의 2진법 부호조합장치(8)의 부호채널이 2진법 부호조합장치(8)의 부호로 수신하여 문자로 전환하여 통신하는 단파대 아날로그 주파수 분리장치 하부 디지털 부호조합 장치를 제공한다.In order to achieve the above object, the present invention calls the code channel of the binary code combination apparatus 4 above the short wave band (2 to 29.99 MHz) transmission analog system frequency separation device 3 to the voice signal. When the code is converted to the code of the binary code combining device 4 and transmitted, the code channel of the above binary code combining device 8 is replaced by the code of the binary code combining device at the bottom of the receiving analog frequency separator 7 above. Receives the voice signal and converts it into communication, and calls the code channel of the binary code combination device 4 connected to the lower part of the transmitting analog frequency separation device 3 to transmit the character signal to the binary code. When the code is converted to the code of the combination device 4 and transmitted, the code channel of the binary code combination device 8 connected to the lower portion of the reception analog frequency separation device 7 is the binary code combination device 8. Shortwave to communicate with receive by sign of Day provides a log frequency separator lower digital code combination unit.
본 발명의 단파대 아날로그 주파수 분리장치 하부 디지털 부호조합 장치에 의하면, 공중파 장거리 통신의 단파대(2MHz∼29.99MHz) 송신측과 수신측 송신 아날로그 방식 주파수 분리장치(3)의 하부에 위의 2진법 부호조합장치(4)의 부호채널로 호출하여 음성신호를 위의 2진법 부호조합 장치(4)의 부호로 전환시켜 송신하면, 위의 수신 아날로그 주파수 분리장치(7)의 하부에 위의 2진법 부호조합장치(8)의 부호채널이 2진법 부호조합장치(8)의 부호로 수신하여 음성으로 전환하여 통신을 하며, 위의 송신 아날로그 방식 주파수 분리장치(3)의 하부에 위의 2진법 부호조합장치(4)의 부호채널로 호출하여 문자신호를 위의 2진법 부호조합장치(4)의 부호로 전환시켜 송신하면, 위의 수신 아날로그 주파수분리 장치(7)의 하부에 연결한 위의 2진법 부호조합장치(8)의 부호채널이 2진법 부호조합장치(8)의 부호를 수신하여 문자로 전환하는 단파대 공중파 장거리 통신을 하여, 공중파 간섭을 줄일수 있어 수신감명도를 향상시킬수 있으며, 도청을 방지 할 수 있게 된다. 또한, 단파대(2MHz∼29.99MHz) 전체 송신 및 수신 아날로그 주파수 분리장치를 허용 인가 주파수만 사용할수 있는 협대역 아날로그 주파수 분리장치로 함으로서 송수신기를 축소시켜 간소화하여 통신보안의 도청방지 성능을 향상 시킬 수 있다.According to the digital signal combination device of the lower band analog frequency separator of the present invention, the above binary method is used in the lower part of the short band (2 MHz to 29.99 MHz) transmitting side and receiving side transmitting analog type frequency separating apparatus 3 for long-distance long-distance communication. When calling the code channel of the code combining device 4 and converting the audio signal into the code of the above binary code combining device 4 and transmitting it, the above binary method below the received analog frequency separating device 7 is transmitted. The code channel of the code combiner 8 receives the code of the binary code combiner 8, converts it into voice, and communicates with it. The above binary code is placed below the transmit analog frequency separator 3 above. When the character signal is converted into the code of the binary code combining device 4 above by calling with the code channel of the combining device 4, the above 2 connected to the lower part of the receiving analog frequency separation device 7 above. Code of Decimal Code Combination Apparatus (8) The short-pulse for over-the-air channel to the long-distance communication to receive the sign of the binary code combination unit (8) to enter the character, it is possible to reduce the over-the-air interference, and can improve the reception impressed also, it is possible to prevent eavesdropping. In addition, by using the narrow band analog frequency separation device that can use only the permitted frequency, the entire short wave band (2MHz ~ 29.99MHz) transmit and receive analog frequency separation device can be reduced and simplified to improve the security of eavesdropping. have.
도 1은 단파대 주파수 분리장치 하부 부착 부호조합 장치 실시예를 나타내는 도면이다.1 is a diagram showing an embodiment of a code combination device with a lower band frequency separator;
이하와 같이 본 발명에 의한 단파대 아날로그 주파수 분리장치 하부에 연결한 디지털 부호조합 장치를 첨부 도면에 도시한 실시례에 따라서 상세히 설명한다.A digital code combining device connected to the lower portion of the shortwave analog frequency separating device according to the present invention will be described in detail according to the embodiment shown in the accompanying drawings.
도 1 은 본 발명에 의한 단파대 아날로그 주파수 분리장치 하부에 연결한 디지털 부호조합장치의 제1 실시예를 보인 개략도이다.1 is a schematic diagram showing a first embodiment of a digital code combining device connected to a lower portion of a short band analog frequency separating device according to the present invention.
본 발명에 의한 단파대 아날로그 주파수 분리장치 하부에 연결한 디지털 부호조합장치는 전리층 반사파를 이용하여 장거리 통신을 하는 단파대 (2MHz∼29.99MHz) 송신 아날로그 방식 주파수 분리 장치(3)하부에 연결한 디지털 분리방식 (IC)의 2진법 부호조합장치(4)로 된 주변장치를 하고, 수신 아날로그 방식 주파수 분리 장치(7)하부에 연결한 디지털 분리방식(IC)의 2진법 부호조합장치(8)로 된 주변 장치를 하여, 위의 송신 아날로그 주파수 분리 방식으로 분리된 주파수 하부에서 2진법 부호조합장치(4)의 부호로 호출 및 송신을 하고, 수신 아날로그 주파수 분리 방식으로 분리된 주파수 하부에서 위의 2진법 부호조합장치(8)의 부호로 수신하는 장치이다.The digital code combining device connected to the lower portion of the short-wave analog frequency separating device according to the present invention is connected to the lower portion of the short-wave (2 MHz to 29.99 MHz) transmission analog frequency separation device (3) for long-distance communication using the ionosphere reflected wave. A peripheral device consisting of a binary code combining device (4) of separation type (IC) and a binary code combining device (8) of digital separation type (IC) connected underneath the receiving analog type frequency separation device (7). Connected peripherals, the call and the transmission of the code of the binary code combination device 4 at the lower frequency separated by the above-mentioned transmission analog frequency separation method, and the above 2 above the frequency separated by the receiving analog frequency separation method. It is a device for receiving the code of the base code combination device 8.
위의 송신 아날로그 방식 주파수 분리장치(3)의 하부에 위의 2진법 부호조합장치(4)의 부호채널로 호출하여 음성신호를 위의 2진법 부호조합장치(4)의 부호로 전환시켜 송신하면, 위의 수신 아날로그 주파수 분리장치(7)의 하부에 위의 2진법 부호조합장치(8)의 부호채널이 위의 2진법 부호조합장치(8)의 부호로 수신하여 음성으로 전환하여 통신을 하며, 위의 송신 아날로그 방식 주파수 분리장치(3)의 하부에 위의 2진법 부호조합장치(4)의 부호채널로 호출하여 문자신호를 위의 2진법 부호조합장치(4)의 부호로 전환시켜 송신하면, 위의 수신 아날로그 주파수분리 장치(7)의 하부에 위의 2진법 부호조합장치(8)의 부호채널이 위의 2진법 부호조합장치(8)의 부호로 수신하여 문자로 전환하는 단파대 아날로그 주파수 분리장치 하부 디지털 부호조합장치의 부호로 송수신하며, 단파대(2MHz∼29.99MHz) 전체 주파수중 일부 주파수를 송신주파수, 일부 주파수를 수신주파수로 이격시켜 분리하여 동일장소에서 다수 송신신 무전기로 통신할 때 상호 간섭을 감소 시키는 단파대 아날로그 주파수 분리장치 하부 연결 디지털 부호조합 장치의 개략도이다.If the voice signal is converted into the code of the binary code combining device 4 above by calling the code channel of the binary code combining device 4 above the transmitting analog frequency separation device 3 above, In the lower part of the receiving analog frequency separating device 7, the code channel of the binary code combining device 8 is received by the code of the binary code combining device 8 above, and is converted into voice to communicate. Calls to the code channel of the binary code combining device 4 above the analogue frequency separating device 3 above, and converts the character signal into the code of the binary code combining device 4 above. When the code channel of the binary code combining device 8 above is received by the code of the binary code combining device 8 above and is converted into a character at the bottom of the reception analog frequency separation device 7 above. Code of digital code combination device under analog frequency separator Short-band analog frequency that transmits and receives, and reduces some of the frequencies of the entire frequency band (2MHz to 29.99MHz) by separating them from the transmission frequency and some of the frequencies to the receiving frequency to reduce mutual interference when communicating with multiple transmitter radios in the same place Schematic of the bottom-connected digital code combining device.
Claims (1)
- 단파대 아날로그 주파수 분리장치 하부에 연결한 디지털 부호조합장치는 전리층 반사파를 이용하여 장거리 통신을 하는 단파대(2MHz∼29.99MHz) 송신 아날로그 방식 주파수 분리 장치(3)하부에 연결한 디지털 분리방식(IC)의 2진법 부호조합장치(4)로 된 주변장치를 하고, 수신 아날로그 방식 주파수 분리 장치(7)하부에 연결한 디지털 분리방식(IC)의 2진법 부호조합장치(8)로 된 주변장치를하여, 위의 송신 아날로그 주파수 분리 방식으로 분리된 주파수 하부에서 2진법 부호조합장치(4)의 부호로 호출 및 송신을 하고, 수신 아날로그 주파수 분리 방식으로 분리된 주파수 하부에서 위의 2진법 부호조합장치(8)의 부호로 수신하는 장치이며,The digital code combining device connected to the lower part of the short band analog frequency separator is the digital separation method connected to the lower part of the short band (2MHz ~ 29.99MHz) transmitting analog type frequency separation device (3), which uses long-range communication using ionospheric reflected waves. Peripheral device of binary code combination device (4) of digital separation method (IC) connected to the lower part of receiving analog type frequency separation device (7). By calling and transmitting with the code of the binary code combining device 4 at the lower frequency separated by the above-mentioned transmission analog frequency separation method, the above binary code combining device under the frequency separated by the receiving analog frequency separation method. It is a device receiving by the code of (8),위의 송신 아날로그 방식 주파수 분리장치(3)의 하부에 위의 2진법 부호조합장치(4)의 부호채널로 호출하여 음성신호를 위의 2진법 부호조합장치(4)의 부호로 전환시켜 송신하면, 위의 수신 아날로그 주파수 분리장치(7)의 하부에 위의 2진법 부호조합장치(8)의 부호채널이 위의 2진법 부호조합장치(8)의 부호로 수신하여 음성으로 전환하여 통신을 하며, 위의 송신 아날로그 방식 주파수 분리장치(3)의 하부에 위의 2진법 부호조합장치(4)의 부호채널로 호출하여 문자신호를 위의 2진법 부호조합장치(4)의 부호로 전환시켜 송신하면,If the voice signal is converted into the code of the binary code combining device 4 above by calling the code channel of the binary code combining device 4 above the transmitting analog frequency separation device 3 above, In the lower part of the receiving analog frequency separating device 7, the code channel of the binary code combining device 8 is received by the code of the binary code combining device 8 above, and is converted into voice to communicate. Calls to the code channel of the binary code combining device 4 above the analogue frequency separating device 3 above, and converts the character signal into the code of the binary code combining device 4 above. if,위의 수신 아날로그 주파수분리 장치(7)의 하부에 위의 2진법 부호조합장치(8)의 부호채널이 위의 2진법 부호조합장치(8)의 부호로 수신하여 문자로 전환하는 단파대 아날로그 주파수 분리장치 하부 디지털 부호조합장치의 부호로 송수신하며, 단파대(2MHz∼29.99MHz) 전체 주파수중 일부 주파수를 송신주파수, 일부 주파수를 송신 주파수로 이격시켜 분리하여 동일 장소에서 다수 송수신 무전기로 통신 할 때 상호 간섭을 감소 시키는 단파대 아날로그 주파수 분리장치 하부 연결 디지털 부호조합 장치.The shortwave analog frequency at which the code channel of the above binary code combining device 8 receives the code of the above binary code combining device 8 and converts it into a character at the bottom of the above receiving analog frequency separating device 7. When transmitting / receiving by the code of the digital code combination device under the separating device, and separating some frequencies from all frequencies of shortwave band (2MHz ~ 29.99MHz) by transmitting frequency and some frequency by transmitting frequency, Short-wave analog frequency divider, bottom-connected digital code combining device that reduces mutual interference.
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| KR1020090002199A KR20090078309A (en) | 2008-01-14 | 2009-01-12 | Shortwave Analog Frequency Separator Bottom Link Digital Coder. |
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| US6002924A (en) * | 1996-12-31 | 1999-12-14 | Aor, Ltd. | Full-spectrum all-mode radio receiver apparatus and method |
| KR20030048722A (en) * | 2001-12-12 | 2003-06-25 | 박호영 | Power accumulation method for data transmission of High Frequency level |
| KR100549338B1 (en) * | 2003-04-17 | 2006-02-02 | 서울텔엔지니어링(주) | A multi-network service methode ? multi-network using method ? multi-network control processor ? multi-network wireless-telecommunication system ? multi-network access-able terminal in a co-channel HF radio frequency |
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| US6002924A (en) * | 1996-12-31 | 1999-12-14 | Aor, Ltd. | Full-spectrum all-mode radio receiver apparatus and method |
| KR20030048722A (en) * | 2001-12-12 | 2003-06-25 | 박호영 | Power accumulation method for data transmission of High Frequency level |
| KR100549338B1 (en) * | 2003-04-17 | 2006-02-02 | 서울텔엔지니어링(주) | A multi-network service methode ? multi-network using method ? multi-network control processor ? multi-network wireless-telecommunication system ? multi-network access-able terminal in a co-channel HF radio frequency |
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