Title :
Design of self-healing arrays using vector-space projections
Author :
Yang, Yongyi ; Stark, Henry
Author_Institution :
Dept. of Electr. & Comput. Eng., Illinois Inst. of Technol., Chicago, IL, USA
fDate :
4/1/2001 12:00:00 AM
Abstract :
We consider the problem of reconfiguring array antennas whose performance has been degraded by the failure of one or more elements. We show that the method of vector-space projections is well suited for this task and enables the recovery of reasonable antenna performance when as many as 30% of the elements are inoperable
Keywords :
antenna phased arrays; antenna radiation patterns; linear antenna arrays; phased array radar; radar antennas; antenna performance; antenna radiation pattern; array antennas; linear antenna array; performance; phased array radar; self-healing arrays design; vector-space projections; Adaptive arrays; Antenna arrays; Books; Computer errors; Degradation; Helium; Hilbert space; Phased arrays; Space technology; Terminology;
Journal_Title :
Antennas and Propagation, IEEE Transactions on