| 发明名称 |
ASK demodulator implemented with digital bandpass filter |
| 摘要 |
Amplitude Shift Keying (ASK) modulation system and method with an ASK demodulator that is implemented with an analog-emulating digital bandpass filter. The bandpass filter also generates a carrier detect signal when it detects a carrier frequency that passes the filter pass band.
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| 申请公布号 |
US5532641(A) |
申请公布日期 |
1996.07.02 |
| 申请号 |
US19940323331 |
申请日期 |
1994.10.14 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
BALASUBRAMANIAN, PERUVEMBA S.;LEE, NATHAN J.;LEKUCH, SCOTT D. |
| 分类号 |
H04L27/06;(IPC1-7):H04L27/06 |
主分类号 |
H04L27/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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