% NOISE
%
% Files
%   field_noise      - Computes a noise covariance matrix by summing columns of the pressure field
%   GSM_winds        - GSM wind noise from Eller and Cavanaugh report
%   Kewley           - Kewley, et al. curves for noise source level density
%   modal_noise_diag - Computes synthesized data vectors with Gaussian random noise added
%   modal_noise_full - Computes synthesized data vectors with Gaussian random noise added
%   noise_maker      - usage: noise = noise_maker( power,len )
%   noisecorr        - useage:
%   spectral_noise   - Calculates the NL dues to a uniform sheet of monopoles
%   Wilson           - read wilson.xls and plot the corresponding spectra
