Ultraweak Simultaneous Signal Detection With Theoretical Phase Calculation Approaches

作者:Lanzerotti M Y*; Cerny C L
来源:IEEE Transactions on Aerospace and Electronic Systems, 2015, 51(2): 884-893.
DOI:10.1109/TAES.2014.140347

摘要

This paper presents applications of a generalized theoretical analysis of Tsui's phase measurement approach to detection of N - 1 ultraweak signals. A closed- form analytical expression is obtained for one application. A detection approach is presented for real- time estimation of the slope and curvature of sampled data of the instantaneous frequency. This approach provides the capability for early simultaneous signal detection and extraction of signal parameters. The capability for N = 4 simultaneous signals is desired for electronic warfare (EW) receivers.

  • 出版日期2015-4
  • 单位中国人民解放军空军电子技术研究所