matlab正交頻分復用（OFDM）技術matlab實現(xiàn)仿真源代碼:function varargout = help_DDP(varargin)
% HELP_DDP M-file for help_DDP.fig
%????? HELP_DDP, by itself, creates a new HELP_DDP or raises the existing
%????? singleton*.
%
%????? H = HELP_DDP returns the handle to a new HELP_DDP or the handle to
%????? the existing singleton*.
%
%????? HELP_DDP('CALLBACK',hObject,eventData,handles,...) calls the local
%????? function named CALLBACK in HELP_DDP.M with the given input arguments.
%
%????? HELP_DDP('Property','Value',...) creates a new HELP_DDP or raises the
%????? existing singleton*.? Starting from the left, property value pairs are
%????? applied to the GUI before help_DDP_OpeningFunction gets called.? An
%????? unrecognized property name or invalid value makes property application
%????? stop.? All inputs are passed to help_DDP_OpeningFcn via varargin.
%
%????? *See GUI Options on GUIDE's Tools menu.? Choose "GUI allows only one
%????? instance to run (singleton)".