multiple beam-forming based on crcb method 方法的多波束形成
An analysis on improving mobile communication capability by using multiple beam smart antenna 多波束智能天線對(duì)改善移動(dòng)通信性能的分析
Colourless optical glass test methods-test method by multiple beam spherical interference for optical homogeneity 光學(xué)均勻性多光束球面干涉測(cè)試方法
The multiple beam sonar system for terrain survey has met the system's requirement via the results of pool static experiments 通過水池的初步靜態(tài)實(shí)驗(yàn),我們研制的多波束地形探測(cè)聲納系統(tǒng)已經(jīng)達(dá)到了了系統(tǒng)的設(shè)計(jì)要求。
In this thesis, we introduce and validate that the uniformity of the distribution of light intensity on slm could be improved availably utilizing multiple beam 本文提出并驗(yàn)證了通過多光束并束可以有效地改善激光束對(duì)slm光照的均勻性。
Testing of materials for semiconductor technology; measurement of the geometric dimensions of semiconductor slices; determination of flatness deviation of polished slices by means of the multiple beam interference 半導(dǎo)體工藝材料的檢驗(yàn).第3部分:半導(dǎo)體切片幾何尺寸的
At last, we discussed the spillover and illumination level . with experiments of single beam and multiple beam lens antenna, we got results that their specifications achieved the project goals 在此基礎(chǔ)上,設(shè)計(jì)了多波束點(diǎn)聚焦透鏡天線,并對(duì)設(shè)計(jì)的多波束聚焦透鏡天線進(jìn)行仿真和試驗(yàn)。
multiple beam focusing horn lens antenna is an important part of interferometer . multiple beam lens antenna ’ s designing and measurement are crux because antenna ’ s far-field focusing ability is used to judge interferometer ’ s capability 多波束聚焦透鏡天線是掃頻式干涉儀診斷技術(shù)的重要部件,它們的性能直接關(guān)系到干涉儀系統(tǒng)指標(biāo)的優(yōu)劣,因此對(duì)多波束聚焦透鏡天線的設(shè)計(jì)和測(cè)量也很關(guān)鍵。
Multiple beam focusing horn lens antenna is an important part of interferometer . multiple beam lens antenna ’ s designing and measurement are crux because antenna ’ s far-field focusing ability is used to judge interferometer ’ s capability 多波束聚焦透鏡天線是掃頻式干涉儀診斷技術(shù)的重要部件,它們的性能直接關(guān)系到干涉儀系統(tǒng)指標(biāo)的優(yōu)劣,因此對(duì)多波束聚焦透鏡天線的設(shè)計(jì)和測(cè)量也很關(guān)鍵。
Portable multiple beam sonar system is mainly used to survey the underwater terrain of huge reservoir . firstly, the thesis introduces the index of performance . secondly, it explains the ranging principle of sonar system, and simulates the processing procedure on computer, gives the beam pattern 本文首先介紹了地形聲吶的設(shè)計(jì)指標(biāo),然后敘述了多波束地形聲吶的測(cè)距原理,并對(duì)具體的實(shí)現(xiàn)過程進(jìn)行了計(jì)算機(jī)仿真,給出了定向波束圖案。