This work is supported by the National Natural Science Foundation of China (60272077) the Fund of Aviation Science (02F53030)the Fund of Science from Shaan'xi Province (2002F17)
In order to test the validity of signal phase matching principle (SPMP) applied to direction of arrival (DOA) estimation, experiments are carried out at a reservoir using 16 sensors array. Two kinds of method, Lea...
This work was supported by the National Natural Science Foundation of China (60272077)
Based on adaptive technique, a design method for broadband array with frequency invariant beam pattern is presented. For a given beam pattern, the all design process can be completed automatically by computer without ...
the National Natural Science Foundation of China (60272077) ;the Science Foundation of Aeronautics (02F53030).
A new method of estimating the frequency-known signals from the strong background noise was presented first. Then the new method was used in the demodulation of the digital frequency modulation (FSK) signals. The new ...