등록
자동이득제어와 DC offset 제거를 포함하는 패킷 검출 방법 및 장치
- 발명자
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이재호, 최동준, 함영권, 이수인
- 출원번호
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13025639 (2011.02.11)
- 공개번호
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20120147763 (2012.06.14)
- 등록번호
- 8565110 (2013.10.22)
- 출원국
- 미국
- 협약과제
- 초록
- An apparatus for receiving data in a communication system includes: a detection unit configured to calculate power values of a data packet and a ratio of the power values by using a preamble of the data packet in a received signal, and detect the data packet through the calculated ratio of the power values; a control unit configured to calculate a gain compensation value of the detected data packet, and perform an automatic gain control (AGC) on the detected data packet by using the gain compensation value; a compensation unit configured to calculate a DC offset in the received signal, and remove the DC offset from the received signal; and a demodulator configured to demodulate the AGCed data packet.
- KSP 제안 키워드
- Automatic Gain Control(AGC), Communication system, Control Unit, DC-offset, Data packet, Gain Compensation, Gain Control, Offset Removal, compensation unit, packet detection