| 发明名称 |
Spectral analysis |
| 摘要 |
An improved method of spectral analysis suitable for use in microwave landing systems comprising sampling an unknown signal whereby nulls associated with a Sin x/x distribution are identified to facilitate the identification of a wanted signal.
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| 申请公布号 |
US4131890(A) |
申请公布日期 |
1978.12.26 |
| 申请号 |
US19770785695 |
申请日期 |
1977.04.07 |
| 申请人 |
PLESSEY HANDEL UND INVESTMENTS AG |
发明人 |
OUTRAM, JOHN D. |
| 分类号 |
G01R23/16;G01S1/40;(IPC1-7):G01R23/02 |
主分类号 |
G01R23/16 |
| 代理机构 |
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