scan angle造句
例句與造句
- Tilt scan angle : 90 by manual waterproof : ip44
垂直掃描角度: 90 ，手動可調 - Tilt scan angle : 90 by manual
垂直掃描角度: 90 ，手動可調 - 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 - Pan scan angle
水平掃描角度 - It's difficult to find scan angle in a sentence. 用scan 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，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
應用遺傳算法對隨機饋相方案進行優(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)則光學相控陣可以實現(xiàn)連續(xù)掃描，但是只適用于小角度的掃描，因為當掃描角度太大時要產生伴隨光束，平重影響掃描的質量，本文對其產生的原因進行了詳細的說明。 - 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，結合動目標檢測方法，對機載遠程戰(zhàn)場偵察雷達實驗系統(tǒng)錄取的雙通道數(shù)據(jù)的處理進行了研究。內容包括兩通道均衡方法研究，波束掃描角精確估計方法研究，多普勒中心估計方法研究，方向圖誤差補償方法研究，動目標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、半功率寬度等技術指標要求，給出了確定波導慢波線基本結構尺寸的計算公式，即對相鄰單元之間的空間距離、耦合器之間的饋線波導長度、陣列的大小和單元數(shù)的計算。
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