Dg. Powell et Agj. Holt, HARDWARE AND SOFTWARE IMPLEMENTATION OF A HARDWARE EFFICIENT BEAMFORMER FOR UNDERWATER ACOUSTIC COMMUNICATIONS, International journal of electronics, 78(1), 1995, pp. 77-100
The operation of a hardware-efficient beamformer based on the 320C25 D
SP chip is described in some detail; showing how considerable savings
may be achieved by splitting the beamformer array into a number of sma
ller sub-arrays whose signals are processed by partial beamformers. De
tail of the hardware design and operation is provided together with ho
w charts for the software operation.