scanning angle造句
例句與造句
- Tilt scan angle : 90 by manual waterproof : ip44
垂直掃描角度: 90 ，手動(dòng)可調(diào) - Tilt scan angle : 90 by manual
垂直掃描角度: 90 ，手動(dòng)可調(diào) - Pan scan angle : 0 - 270 optional
水平掃描角度 - Beamforming techniques of wideband and large scan angle based on stretch processing
基于拉伸處理的寬帶寬角波束形成技術(shù) - Pan scan angle
水平掃描角度 - It's difficult to find scanning angle in a sentence. 用scanning angle造句挺難的
- A new wideband beamformer based on stretch processing in the scenario with large scanning angle
基于拉伸處理的寬帶寬角接收波束形成新方法 - The wrap - up ratio is the ratio of the sine of the maximum scan angle to the percentage change in frequency required to scan
綜合比率是最大掃描角的正弦與所需的頻率變化百分率之比。 - To make the image height of f - theta lens in proportional to the scanning angle , it is primary to introduce barrel distortion
本質(zhì)上f - theta鏡頭通過引入桶形畸變,使得像高線性正比于掃描角。 - Analyze the conventional method for resolving the coupling matrix and give out an improved method at the same time , the improved method is just relative to the physics characteristics and not change with the scan angle
分析了計(jì)算耦合矩陣的不同方法和各自適用的條件，用其中的一種算法算出的耦合矩陣，只與天線陣列的物理特性有關(guān)，不隨陣列掃描角的變化而變化。 - The mutual coupling between phased array antennas elements causes the loss of reflected power . following the changes of scanning angle , mutual coupling between elements will also change , so the comensation of mutual coupling should become difficult
相控陣天線單元間由于互耦效應(yīng)引起的反射功率損耗,隨著掃描角的變化而隨之發(fā)生變化,這給互耦補(bǔ)償帶來了極大地困難。 - However , the optimal results being a statistical average , the antenna pattern of random phasing is unsteady with the scanning angle and scanning period , so it is not easy to form the actually needed codes for control of the antenna scanning
應(yīng)用遺傳算法對(duì)隨機(jī)饋相方案進(jìn)行優(yōu)化，能有效抑制寄生副瓣的出現(xiàn)，形成掃描空域確定的波控代碼，實(shí)現(xiàn)相控陣波束無慣性的精確指向。 - At different scanning angles , by analyzing the effects that the surrounding elements on the middle one , we conclude that the reflected vote of the middle element decreases , that ’ s the loss of reflected power decrcases , so the input power will increase
結(jié)果發(fā)現(xiàn),在不同掃描角下,中心陣元的反射電壓得到減小,因此,達(dá)到了反射功率損耗減小,傳向天線單元輸入端功率增加,天線性能提高的目的。 - Continuous angle scanning can be got by using regular optical phased array , but the scanning angle is very small , because there will generate ajoint beams when the scanning angle is very large , which can affect the quality of scanning , in this paper the reason is discussed in detail
規(guī)則光學(xué)相控陣可以實(shí)現(xiàn)連續(xù)掃描，但是只適用于小角度的掃描，因?yàn)楫?dāng)掃描角度太大時(shí)要產(chǎn)生伴隨光束，平重影響掃描的質(zhì)量，本文對(duì)其產(chǎn)生的原因進(jìn)行了詳細(xì)的說明。 - Firstly , the study of real two - channel data recorded by the airborne battlefield radar is made based on the methods of gmti , which including the study of methods of two - channel equilibrium , that of the precious estimate of beam scanning angle , that of the doppler center , that of the compensation for pattern error and that of gmti and that of location of the moving target using the phase - comparison mono - pulse method
首先，結(jié)合動(dòng)目標(biāo)檢測方法，對(duì)機(jī)載遠(yuǎn)程戰(zhàn)場偵察雷達(dá)實(shí)驗(yàn)系統(tǒng)錄取的雙通道數(shù)據(jù)的處理進(jìn)行了研究。內(nèi)容包括兩通道均衡方法研究，波束掃描角精確估計(jì)方法研究，多普勒中心估計(jì)方法研究，方向圖誤差補(bǔ)償方法研究，動(dòng)目標(biāo)的檢測和干涉定位方法研究。 - The author ? major contributions are as follows . 1 . with the performance requirement ( the pattern of the antenna , the rang of scanning angle , the maximal sidelcbe level and the beam ~ vidth ) givcn , a method is presented to determine the basic parameters of a serpentine feed , which includes the distance and ~ vaveguide length bet ~ veeii t ~ vo couplers , the size of the arrays and the number of components
根據(jù)天線的工作頻帶、掃描范圍、副瓣電平、半功率寬度等技術(shù)指標(biāo)要求，給出了確定波導(dǎo)慢波線基本結(jié)構(gòu)尺寸的計(jì)算公式，即對(duì)相鄰單元之間的空間距離、耦合器之間的饋線波導(dǎo)長度、陣列的大小和單元數(shù)的計(jì)算。
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