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Registered APPARATUS AND METHOD FOR MODULATION AND DEMODULATION USING FREQUENCY SELECTIVE BASEBAND
- Inventors
- Lim In Gi, Kang Sung Weon, Park Hyung-Il, Hyoung Chang Hee, Kim Sung Eun, Kim Jin Kyung, Hwang Jung Hwan, Shim Jae Hoon, Kang Tae Wook, Park Ki Hyuk, Kim Kyung Soo, Kim Jung Bum, Park Duck Gun
- Application No.
- 12601584 (2008.04.11)
- Publication No.
- 20100171562 (2010.07.08)
- Registration No.
- 7961061 (2011.06.14)
- Country
- UNITED STATES
- Project Code
- 07MB2200, Controller SoC for Human Body Communications, Kang Sung Weon
- Abstract
- Provided are modulation and demodulation methods and apparatuses using a frequency selective baseband. The frequency modulation method includes: generating a plurality of subgroups by dividing 2N (N is a real number) spread codes used for frequency spreading into 2M (M