4Alexander Steiner. Techniques for blade tip clearance measurements with capacitive probes [ J ]. Measurement Science & Technology,2000,7( 11 ) :865 --869.
5Tibor Fabian, Friedrich B P. Capacitive sensor for active tip clearance control in a palm-sized gas turbine generator [ J ]. IEEE Transaction on Instrumentation and Measurement, 2005,54 ( 3 ) : 1133 --1143.
6Chivers J W H. A technique for the measurement of blade tip clearance in a gas turbine [ J ]. AIAA, 1989 ( 89 ) :2916.
9Pei S C. Tat I K. Effective color interpolation in CCD color filter array using signal correction [ A]. Proc. IEEE Int. Conf. Image Processing [ C ]. 2000:488 - 491.