function k = freqToWaveNumber(frequencyHz) cLight = 2.99792458E8; % light velocity in vacuum k = 2*pi*frequencyHz/cLight; % wave number end
function k = freqToWaveNumber(frequencyHz) cLight = 2.99792458E8; % light velocity in vacuum k = 2*pi*frequencyHz/cLight; % wave number end