Chaotic wireless communication apparatus for location awareness using spreading spectrum technology

2006 
A chaotic wireless communication apparatus for location awareness using a spread spectrum technique is provided to remarkably reduce complexity in comparison with an existing wireless communication equipment using a sine wave, by using a chaotic signal as a carrier signal. A chaotic wireless communication apparatus for location awareness using a spread spectrum technique comprises a chaotic RF processing part(20) and a digital modem part(30). The chaotic RF processing part(20) consists of a chaotic RF receiver(21) and a chaotic RF transmitter(22). The chaotic RF receiver(21) extracts an Rx spread digital signal from an RF signal using a chaotic signal as a carrier signal. The chaotic RF transmitter(22) converts a Tx spread digital signal into a chaotic signal in an on-off keying method. The digital modem part(30) comprises a digital demodulator(31) and a digital modulator(32). The digital demodulator(31) despreads spread digital data, extracted from the chaotic RF receiver(21), and creates Rx information data. The digital modulator(32) spreads Tx information data and creates a spread digital signal.
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