Fourier transforms (FFT) produced acceptable results except for noise equivalent temperature differences (NETD) that were five times higher than goal and inconclusive transforms at seven strong absorption features. J. G. Proakis, M. Salehi, and G. Bauch, Contemporary Communication Systems Using MATLAB and Simulmk. ...  S. E. Bialkowski, aquot;Expectation- maximization (EM) algorithm for regression, deconvo- lution, and smoothing of shot-noiseanbsp;...
|Title||:||Tropospheric Spectrum Estimations Comparing Maximum Likeihood with Expectation Maximization Solutions and Fast Fourier Transforms|
|Publisher||:||ProQuest - 2007|