- 偽噪聲
- pseudo: adj. 〔口語〕假，偽，冒充的。
- noise: n. 1.聲音，聲響。 2.叫喊；嘈雜聲，噪音；喧鬧聲； ...
- pseudo noise: 偽隨機噪聲; 偽噪聲
- digital pseudo noise sequence: 數(shù)字偽噪聲序列
- pn ( pseudo-noise ): 偽噪聲
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pseudo-noise中文什么意思
- 偽噪聲
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例句與用法
- For it has many unique advantages , pseudo - noise linear m - sequence binary phased coded cw signal is widely used in the new generation air defense systems
偽隨機m序列相位編碼連續(xù)波信號體制由于其固有的優(yōu)點,在新一代地空制導(dǎo)雷達中得到了廣泛的應(yīng)用。 - However , the traditional spreading codes are usually deterministic pseudo - noise ( pn ) codes , which can be duplicated , potentially compromising the transmission security . then the time varying and random spreading codes are expected
為了提高擴頻通信系統(tǒng)的抗干擾性、降低信號被截獲的概率,我們希望擴頻碼是隨機的、動態(tài)變化的。 - Based on the statistics characteristic of prc - phase - modulation cw phase - array guidance radar , this thesis discusses the signal processing method and cfar algorithm of multiple repetition frequency pseudo - noise m - sequence phase coded signal
本文結(jié)合偽碼調(diào)相連續(xù)波信號體制的特點,深入研究了多參差重復(fù)頻率偽隨機m序列相位編碼信號的處理方法和恒虛警檢測算法。 - Traditional spread spectrum communication adopts pseudo - noise ( pn ) codes as spreading codes . however , pn sequence is fixed and periodic , which threatens the transmission security . self - encoded spread spectrum ( sess ) employs random spreading sequences that are extracted from the random information data , abandoning the fixed sequence
傳統(tǒng)的擴頻通信廣泛采用偽噪聲( pseudo - noise , pn )序列作為擴頻序列, pn序列具有類噪聲特性,但它實際上是確定的周期序列,容易被復(fù)制。 - Simulations on the key technique of spread spectrum communications are studied here , according to the characteristic of lduwarc system , issues concerning pseudo - noise codes , spread spectrum method , correlation receiving and synchronization . we also design an error correction code for the system
論文還對擴頻通信的關(guān)鍵技術(shù)進行了仿真研究，針對遠程聲遙控系統(tǒng)的特點，討論了擴頻碼、擴頻方式、相關(guān)接收和同步問題，同時討論了適合遠程聲遙控系統(tǒng)的糾錯編碼技術(shù)。