发明名称 |
Interrogators, communication systems, communication methods, and methods of processing a communication signal |
摘要 |
The present invention includes interrogators, communication systems, communication methods, and methods of processing a communication signal. One aspect of the present invention provides a backscatter system interrogator including a downconverter configured to receive a backscatter communication signal having a first frequency and convert the backscatter communication signal having the first frequency to a subcarrier signal having a second frequency less than the first frequency; a filter coupled with the downconverter and configured to filter direct path energy from the subcarrier signal; and a gain control coupled with the filter and configured to adjust the gain of the filtered subcarrier signal. |
申请公布号 |
AU3493899(A) |
申请公布日期 |
1999.11.16 |
申请号 |
AU19990034938 |
申请日期 |
1999.04.14 |
申请人 |
MICRON COMMUNICATIONS, INC. |
发明人 |
DAVID K. OVARD;ROY GREEFF |
分类号 |
G06K7/00;H03D3/00 |
主分类号 |
G06K7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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