Title :
Interconnection strengths and injected currents of a Hopfield neural net applied to an adaptive linear combiner
Author_Institution :
Dept. of Electr. & Electron. Eng., Pretoria Univ., South Africa
Abstract :
Mathematical expressions for the interconnection strengths and injected currents of a Hopfield type neural network are derived for the case where the network is expected to perform as an adaptive algorithm of an adaptive linear combiner (adaline). It is shown that the performance of the neural network is theoretically optimum. The problem is basically a quadratic programming one, and it is shown that the proposed neural network solution can be used for both cases where the variables are unconstrained and binary constrained. A representative application is given in the form of a simulation of a FIR filter
Keywords :
FIR filters; Hopfield neural nets; adaptive filters; adaptive signal processing; electric current; linear network analysis; quadratic programming; FIR filter; Hopfield neural net; adaline; adaptive algorithm; adaptive linear combiner; adaptive signal processing; binary constrained variables; injected currents; interconnection strengths; neural network performance; quadratic programming; simulation; unconstrained variables; Adaptive algorithm; Computer networks; Hopfield neural networks; Integrated circuit interconnections; Interference; Mean square error methods; Minimization; Neural networks; Signal processing algorithms; Signal to noise ratio;
Conference_Titel :
Communications and Signal Processing, 1994. COMSIG-94., Proceedings of the 1994 IEEE South African Symposium on
Conference_Location :
Stellenbosch
Print_ISBN :
0-7803-1998-2
DOI :
10.1109/COMSIG.1994.512448