Questions tagged [optimal-filter]
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Complex Least Squares Approximation
In the case of frequency domain FIR filter design, the error function given by :
$$E(\omega)=H(e^{j\omega})-D(e^{j\omega}) \tag{1}$$
is a linear function with respect to the unknown filter ...
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How to derive the "well-known" solution to Unconstrained Array Gain?
Can someone point me to a webpage or other resource that shows how to analytically solve the beamformer Unconstrained Array Gain expression in Henry Cox's 1987 IEEE paper "Robust Adaptive ...
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