samer@1: classdef sigdrop < signal
samer@1: 	properties (GetAccess=private, SetAccess=immutable)
samer@1: 		todrop % natural
samer@1: 		sig    % signal(C,R)
samer@1: 	end
samer@1: 	methods
samer@1: 		function s=sigdrop(n,sig)
samer@1: 			s.todrop=n;
samer@1: 			s.sig=sig;
samer@1: 		end
samer@1: 
samer@1: 		function s=tostring(sig)
samer@1: 			s=sprintf('drop(%d,%s)',sig.todrop,tostring(sig.sig));
samer@1: 		end
samer@1: 
samer@1: 		function c=rate(s), c=rate(s.sig); end
samer@1: 		function c=channels(s), c=channels(s.sig); end
samer@1: 		function s=construct(sig)
samer@1: 			s=construct(sig.sig);
samer@1: 			s.start();
samer@1: 			sigreadn(s,sig.todrop);
samer@1: 			s.stop();
samer@1: 		end
samer@1: 	end
samer@1: end