Title :
Channel synthesized modulation employing singular vector for secured access on physical layer
Author :
Orihashi, Masayuki ; Nakagawa, Yoichi ; Murakami, Yutaka ; Kobayashi, Kiyotaka
Author_Institution :
Adv. Technol. Res. Lab., Matsushita Electr. Ind. Co. Ltd., Kawasaki, Japan
Abstract :
This paper proposes the channel synthesized modulation (CSM) employing singular vector. The channel synthesized modulation is designed to decompose the modulation waveform to n transmitting signals according to the channel parameter between transmitter and receiver. Since the singular value decomposition (SVD) produces singular vectors as characteristics of matrix, these are suitable parameters for the channel synthesized modulation to decompose. And these parameters also enable establishment of secured access easily. This paper describes the principle of the channel synthesized modulation and SVD analysis, and introduces secured access employing the singular vectors with the channel synthesized modulation, and then shows its performance.
Keywords :
access protocols; antenna arrays; modulation; receiving antennas; signal synthesis; singular value decomposition; telecommunication channels; telecommunication security; transmitting antennas; SVD; channel parameter; channel synthesized modulation; matrix decomposition; modulation waveform; receiver; secured access; signal transmission; singular value decomposition; singular vector decomposition; transmitter; Antennas and propagation; Matrix decomposition; Physical layer; Receiving antennas; Signal analysis; Signal synthesis; Singular value decomposition; Synthesizers; Transmitters; Transmitting antennas;
Conference_Titel :
Global Telecommunications Conference, 2003. GLOBECOM '03. IEEE
Print_ISBN :
0-7803-7974-8
DOI :
10.1109/GLOCOM.2003.1258434