rapid modulation 中文意思是什麼
rapid modulation
解釋
快速調制- rapid : adj 1 快。2 敏捷的，麻俐的，快手快腳的（工人等）。3 峻險的（坡等）。4 【攝影】感光快的。n 〈常 pl...
- modulation : n 調整，調節；（聲調的）抑揚，變化；【音樂】轉調，變調；【無線電】調制。 amplitude modulation 振...
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The manner of modulation, the spread spectrum codes, and the manner of the acquisition and tracking are discussed. barker codes, dpsk and match filter with the ability of rapid acquisition are concluded as the appropriate manner for cdma missile controlling and guiding
對擴頻碼、調制解調方式、捕獲與跟蹤方式進行討論，得出barker碼、 dpsk 、匹配濾波器快速捕獲是適合便攜式反坦克導彈cdma無線制導的相應工作方式。 -
Rapid fading and so on. then we introduce the qam schemes of modulation about the design of parameters and constellations of qam and show the result of 8qam and 16qam. afterward we switch to the study of adaptive project, above all, we find that we can alter the parameter of nakagami fading channels to other fadings, and then we study three different adaptive projects
首先，闡述了移動通信中通道的衰落特性，分別分析通道的陰影衰落、慢衰落、快衰落幾種模型；接著對qam的調制原理進行了分析，著重研究了這種調制方式的參數設置以及星座圖的設計，文中示出了8qam和16qam的框圖和波形情況。 -
With the rapid development of wireless communication the linear modulation methods are widely used
隨著無線通信技術的飛速發展，線性調制技術正得到越來越廣泛的應用。
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