test antenna 中文意思是什麼

test antenna 解釋
測試天線
  • test : n 1 檢驗,檢查;考查;測驗;考試;考驗。2 檢驗用品;試金石;【化學】試藥;(判斷的)標準。3 【化...
  • antenna : n. (pl. -nae , antennas)1. 【動物;動物學】觸角。2. 【無線電】天線〈英國常用 aerial〉。
  1. After that it elaborated thesystem design thought of the antenna test turntable automatic test system in thearticle second chapter, including the equipment composition of the antenna testturntable, the technical specification request, the introduction of the electricallycontrolled system and the goniometric system, and elaborated the test systemsoftware platform design proposal

    接著在本文的第二章論述了天線測試轉臺自動化測試系統的總體設計思想,包括天線測試轉臺的設備組成、技術指標要求、電控系統和測角系統的介紹,並且論述了測試系統軟體平臺的設計方案。
  2. The antenna test turntable automatic test system used the multi - machinecollecting and distributing controlling mechanisms in this article. the lowerposition machine realized the real - time control of the electrically controlledsystem and the goniometric system, keeping the communication with the upperposition machine, and fed back the turntable condition information, and so on ; the upper position machine realized the data acquisition of the various axialangles, the transmission of the control command and the monitoring of thecurrent turntable running status, and so on

    本文所研製的天線測試轉臺自動化測試系統採用的是多機集散控制機制? ?下位機實現對轉臺電控系統、測角系統實時控制並保持與上位機通信以及反饋轉臺狀態信息等工作;上位機實現轉臺各軸角度數據採集、控制命令發送以及監視當前轉臺運行狀態等工作。
  3. The product is ideally suited for demanding applications in military communications, 3g & 4g cellular basestation development, signal intelligence, smart antenna, radar beamforming, wireless test & measurement and satellite ground stations

    下面列出各地區該產品客戶支持的聯系信息。該產品所有相關的文件和軟體都可以在產品頁的「下載」條目處進行下載。
  4. Application of dc motor in test control system of the radar antenna turnplate

    直流電機在雷達天線轉臺測試控制系統中的應用
  5. As the test signals of the trial will be transmitted via channels 35 and 37 ( never been used before to transmit television signals ), thus the television antenna systems using the said channels or the adjacent channels 34, 36 and 38 for other usages, such as the video cassette recorder ( vcr ) channel or closed circuit channel, might encounter interference during the said period

    是次測試使用的第35及37頻道,由於以往未有用作電視訊號發射,故任何電視天線系統如透過以上頻道或相鄰頻道(即34 、 36及38 ) ,作其他用途,例如用作錄影機播帶頻道,保安攝影機頻道等,將可能受到干擾。
  6. Using test - bed system, we can validate all methods in this field and evaluate algorithms. in this paper, the implement of the smart antenna test - bed is detailedly discussed. based on this test - bed, the new algorithms of doa estimation and space - time processing are presented and tested effectively using the actual data

    論文主要討論了智能天線系統的實現問題,在此基礎上,對波達方向( doa )估計演算法和cdma系統空時處理方面的演算法進行了研究,得到了兩種新的doa估計演算法和一種低復雜度空時級聯演算法。
  7. This paper also analyses the affect of signal leaking using the concept of poynting, and puts forward a formula to describe the connection of antenna interval and test precision from theoretics

    利用求解波印亭矢量的方法,推導了由於陣面輻射單元信號泄漏所帶來的試驗誤差公式,進而從理論上分析了輻射單元間距對試驗精度的影響。
  8. Automatic test equipment for the antenna stabilization platform of airborne sar

    天線穩定平臺自動化測試系統
  9. With this method, the receiving signal of the probe is measured with a fixed distance of phased array antenna and the probe. experimental data is disposed by mathematic algorithm, thus amplitude and phase in each channel is determined in any disposing - phases status. all the patterns can be recovered only through a test result

    該方法中相控陣天線和測量探頭均保持固定,測量相控陣天線不同配相狀態下探頭接收信號的幅相,用數學演算法對試驗數據進行處理即可確定任意配相狀態下各通道的激勵幅相,進而所有的方向圖根據一次試驗結果就能夠復原。
  10. The test scheme, test requirement and goal for large deployable antenna are explained concisely

    介紹了大型天線需要完成的試驗項目及內容,並簡述了試驗的目的和意義。
  11. Based on this, also described is the measurement method and request of the main antenna parameters, and carrying on the tests of antenna model, real antenna test and the flight - test, and studying and analyzing the data of all tests in the end

    在此基礎上,還闡述了天線主要參數測試方法和相關要求,並進行了隱蔽式天線縮比模型的地面測試試驗,全尺寸天線地面試驗及飛行試驗,最後對試驗數據進行了研究和分析。
  12. Specification for radio disturbance and immunity measuring apparatus and methods - radio disturbance and immunity measuring apparatus - antenna calibration test sites for 30 mhz to 1 000 mhz

    無線電干擾和抗擾測量儀器和方法規范.無線電干擾和抗擾測量儀器. 30mhz至1000mhz的天線校準試驗裝置
  13. The simulation and test have been carried out for a metallic photonic bandgap ( mpbg ) reflector antenna, with an explicit method as well as a genetic algorithm

    採用一種快速的計算方法,並結合遺傳優化演算法,進行了金屬光子晶體( mpbg )反射面天線的模擬與實驗。
  14. The test results accord with the simulation results well. grounded on the simulation and measurement, it proves that this antenna can be the dual - band dual - polarized antenna unit

    最後,對天線陣元進行組陣分析,研究了天線單元間距對天線方向圖的影響,並得出了優化的天線陣元間距值。
  15. The test result indicates that the vivaldi antenna has better radiation performance that accords with the theory analyses frequency domain on 3. 1ghz

    測試結果表明,該天線在3 . 1ghz 10 . 6ghz頻段內得到比較滿意的輻射性能,實現了超寬帶技術要求,與理論分析吻合較好。
  16. It is the first time applying modal test to large composite - material antenna

    首次將模態試驗的方法用於星載大型復合材料天線。
  17. After a micro - strip antenna is designed and implemented, its test result is compared with result from commercial software and the program based on fdtd, it shows that fdtd is a highly efficient technique for numerical application in electromagnetics

    在製作出一個貼片天線后,將實驗結果與商用軟體和自己編的軟體計算結果進行比較,證明fdtd法是一種行之有效的電磁場數值計算方法。
  18. The full - digital servo control system of satellite antenna has already passed the whole satellite payload system test. the result shows that the system has good speed stability, high precision scan period and can work reliably under the simulative space environment

    本文所設計的衛星天線全數字伺服系統已通過衛星有效載荷系統的聯試實驗,結果表明:該系統具有較高的轉速穩定性和高精度的掃描周期,可以在外太空模擬環境下長期可靠地運行。
  19. And it ' s application objects from conventional antenna entend to automobile or aircraft, etc. in the military domain, it ' s common to test missiles, aircraft, or similar weapons platforms for their radar cross - section in an attempt to reduce detectability by means of radar

    它的應用范圍也從最初的天線測量,延伸到了現在的汽車、飛行器等。在軍事領域,為了降低導彈、飛行器和各種武器平臺的截獲率,需要進行雷達散射截面( rcs )的測量。
  20. Later, the performance of smart antenna algorithms will be evaluated on the hardware test - bed

    系統硬體平臺的搭建以及固定波束形成的實現,為以後的軟體演算法的性能評估打下了基礎。
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