【導(dǎo)讀】近年來,在民用領(lǐng)域的應(yīng)用也正在興起。在設(shè)計中,用MATLAB實(shí)現(xiàn)快跳頻通信系統(tǒng)的仿真。術(shù)是收發(fā)兩端的偽隨機(jī)碼元的同步。偽隨機(jī)碼的產(chǎn)生用S-函數(shù)編程來開發(fā)自己。同步的實(shí)現(xiàn)是收發(fā)兩端采用相同的擴(kuò)頻脈沖觸發(fā)。設(shè)計中每個模塊都采用了模塊封裝技術(shù),從而簡化了框圖結(jié)構(gòu)。的DSP實(shí)現(xiàn)提供了一種前提準(zhǔn)備和仿真實(shí)現(xiàn)。1.2擴(kuò)頻通信的基本概念和理論基礎(chǔ)······················1.2.1擴(kuò)頻通信的定義······························1.3擴(kuò)頻通信的主要特點(diǎn)································1.4擴(kuò)頻通信的幾種方式·······························第二章快跳頻通信系統(tǒng)的性能分析···························2.1跳頻系統(tǒng)概述······································2.1.1系統(tǒng)結(jié)構(gòu)及信號傳輸過程·······················2.1.2跳頻系統(tǒng)的幾個概念··