probability of intercept造句
例句與造句
- And it also has the characteristics of low probability of intercept and multiple access secure communication
并具有信息隱蔽、多址保密通信等特點(diǎn)。 - The low probability of intercept ( lpi ) , the ability in super - resolution and anti - jamming of ultra - wide band radar challenge to the traditional receivers
超寬帶雷達(dá)具有低截獲性及抗偵察、抗干擾、抗摧毀等性能,對(duì)傳統(tǒng)的偵察體制提出了巨大的挑戰(zhàn)。 - The advantages of spread spectrum communication are as follows : low probability of intercept , good anti - fading and anti - multipath interference capability . it is widely used in military and civil communication
擴(kuò)頻通信具有低截獲率、抗衰落能力強(qiáng)、抗多徑干擾等優(yōu)點(diǎn),廣泛應(yīng)用于軍事通信和民用通信。 - Because of using spread spectrum technique , phase - coded radar has good anti - jamming capability and low probability of intercept property . so more and more attention has been paid to the research on it for military and civil application
相位編碼雷達(dá)采用擴(kuò)頻技術(shù)使其具有良好的抗干擾能力和低截獲概率特性,因此在軍民兩用方面其研究日益受到人們的關(guān)注。 - The techniques of low probability of intercept ( lpt ) are developing rapidly , and are used widely in radar and communication . in order to counteract the lpi techniques , there is necessary to research the new methods of detection and estimation of lpi signals
目前低截獲概率( lpi )技術(shù)發(fā)展迅速,并在雷達(dá)和通信中獲得廣泛應(yīng)用,為對(duì)抗這些技術(shù)帶來(lái)的檢測(cè)和估計(jì)問(wèn)題,需要研究低截獲概率信號(hào)檢測(cè)和估計(jì)的新方法。 - It's difficult to find probability of intercept in a sentence. 用probability of intercept造句挺難的
- Evaluation was conducted at the basic point of efficiency of observational system , and expressed by probability of intercepting and capturing target by sonar equipment of submarine , which provided scientific foundation for organizing and commanding of missile attack about submarine
具體指示效能評(píng)估在觀察系統(tǒng)效能評(píng)估的層面上進(jìn)行,用水聲設(shè)備截獲被打擊目標(biāo)的概率來(lái)表示,為保障潛艇導(dǎo)彈攻擊目標(biāo)指示組織指揮提供了科學(xué)的依據(jù)。 - The effects of the meteor trails orientation on the size and shape of the footprint on the ground are calculated , which the mechanism of good concealment , antijam and low probability of intercept is explained . this method overcomes the classical limitation
其次用數(shù)學(xué)的方法研究并計(jì)算了流星余跡的方位對(duì)地面“足跡”的形狀和大小的影響,從而揭示了流星突發(fā)通信具有保密性好、抗干擾性、抗攔截的物理機(jī)制,克服了經(jīng)典方法的缺陷。 - The main work of this dissertation can be summarized as follows . 1 、 the low probability of intercept ( lpi ) of uwb radar is analyzed based on the radar equation and reconnaissance equation . the necessity of making reconnaissance of uwb signal in the circumstance of low or negative snr is proved
本文主要工作如下: 1 、從超寬帶雷達(dá)方程和偵察方程出發(fā),分析了超寬帶雷達(dá)信號(hào)的低截獲特性,證明了超寬帶雷達(dá)信號(hào)的偵察和參數(shù)估計(jì)在低信噪比條件下的必然性。 - Frequency - hopping ( fh ) is a novel spread spectrum communication technique , which develops very fast in military field due to its lpi / lpd ( low probability of intercept / detection ) properties and immunity against interferences , the extensive application of hf ( high frequency ) frequency - hopping radios in military has greatly enhanced the ability of military equipments against jamming and interception and brought up a new austere challenge for communication countermeasures
跳頻通信具有良好的抗干擾性,低截獲概率及組網(wǎng)能力,因此跳頻技術(shù)的一出現(xiàn),便在軍事領(lǐng)域得到了極大的發(fā)展,采用跳頻技術(shù)的短波電臺(tái)在軍事通信中得到了廣泛應(yīng)用,極大地提高了軍事裝備的抗截獲和抗干擾能力,向通信對(duì)抗提出了嚴(yán)峻的挑戰(zhàn)。 - Spread spectrum technique is brought forward originally in military communication for antijam and low probability of intercept . it ' s capability in security and antijam makes its expensive applications in the fields of communication and detection . application in multiple access communication techniques accelerates nowadays - 3g technique
擴(kuò)頻技術(shù)最早是在軍事通信中為了抗干擾和降低截獲概率而提出來(lái)的,它的保密、抗干擾性能使它在通信和探測(cè)領(lǐng)域得到廣泛的應(yīng)用,擴(kuò)頻技術(shù)應(yīng)用于多址通信(碼分多址)使得當(dāng)今的移動(dòng)通信和3g通信等技術(shù)得以快速蓬勃的發(fā)展。 - Frequency - hopping ( fh ) is a novel spread spectrum communication technique , which develops very fast in military field due to its lpi / lpd ( low probability of intercept / detection ) properties and immunity against interferences , the extensive application of hf / vhf ( high frequency / very high frequency ) frequency - hopping radios in military has greatly enhanced the ability of military equipments against jamming and interception and ensure the safety and validity of chain of military command
跳頻技術(shù)是擴(kuò)頻技術(shù)的一種,是80年代以來(lái)出現(xiàn)的一種新的通信方式。跳頻通信具有良好的抗干擾性,低截獲概率及組網(wǎng)能力,因此跳頻技術(shù)的一出現(xiàn),便在軍事領(lǐng)域得到了極大的發(fā)展。采用跳頻技術(shù)的短波超短波電臺(tái)在軍事通信中得到了廣泛應(yīng)用,極大地提高了軍事裝備的抗截獲和抗干擾能力,保證了軍事指揮系統(tǒng)的安全和有效性。 - With multi - modulation , the disadvantages of single - modulation ( such as fsk , psk and ppm ) can be eliminated . by taking the advantages of different modulations , the performance of range resolving , doppler resolving and low probability of intercept ( lpi ) of the signal can be improved
復(fù)合調(diào)制信號(hào)可以克服單一信號(hào)調(diào)制形式(如fsk 、 psk 、 ppm等)的缺點(diǎn),實(shí)現(xiàn)信號(hào)之間的取長(zhǎng)補(bǔ)短,提高距離、速度分辨力,提高信號(hào)的低截獲概率( lpi )性能,是雷達(dá)理論與技術(shù)的發(fā)展方向。