FTDO

AcronymDefinition
FTDOFrom the Desk Of
FTDOForeign Trade Development Officer (India)
References in periodicals archive ?
According to (24) and (25) and estimated FTDO [[??].sub.3] of (12), the adaptive dynamic surface sliding-mode control law of the interceptor "leader" is given by
Let us assume that the estimated error of FTDO system meets
According to (10)-(12), the following form of FTDO is designed for evaluating the disturbance [d.sub.i1], [d.sub.i2], and [d.sub.i3] to (61),
To ensure that the "follower" can track the command signal of the cooperative control strategy rapidly and guarantee steady flight attitude, the "follower" controller is designed with the dynamic surface sliding-mode control law, and according to the FTDO estimated value and state coupling kinetic equation (61).
According to the dynamic surface sliding-mode control method and FTDO estimated value [[??].sub.i1], the virtual control of the first dynamic surface is selected as
According to the dynamic surface sliding-mode control method and FTDO estimated value [[??].sub.i2], the virtual control of the first dynamic surface is given by
According to the sliding-mode reaching law (see (59)), and FTDO estimated value [[??].sub.i3], the "follower" dynamic surface sliding-mode control law is designed as follows: