毫米波輻射計 的英文怎麼說
中文拼音 [háomǐbōfúshèjì]
毫米波輻射計
英文
millimeter wave radiometer- 毫 : Ⅰ名1 (細長而尖的毛) fine long hair 2 (毛筆) writing brush 3 (姓氏) a surname Ⅱ副詞(一點兒 ...
- 米 : Ⅰ名詞1. (稻米) rice 2. (泛指去殼或皮的可吃的種子) shelled or husked seed 3. (姓氏) a surname Ⅱ量詞(公制長度的主單位) metre
- 波 : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
- 輻 : 名詞(車輪中車轂和輪圈的連接物) spoke
- 射 : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 毫米 : millimetre (mm. ); [力學] millimeter of mercury (mmhg)毫米汞柱 milli hg
- 輻射 : radiation; exposure; radio; beaming
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Using the particle - in - cell ( pic ) model, a 8 millimeter relativistic backward wave oscillator underlying superradiance mechanism was gotten, the influence on both operation frequency and radiation efficiency of the guiding magnetic field, the diode voltage, the beam current and the beam radius as well as the corrugation structure were also presented
採用pic方法,通過數值模擬優化設計了超輻射狀態下的8毫米相對論返波振蕩器,分析了引導磁場、二極體電壓、電子束流、電子束半徑、周期慢波結構等對器件的輻射功率及輻射效率的影響。This method not only solve the problem of measuring the millimeter - wave detector system on projectile and testing on shooting range, but also bring forth a effective measuring way, and supply a good conditions for target identifying
該方法不僅解決了彈載毫米波輻射計的系統檢測和靶場試驗測試問題,為型號研製、試驗及生產等環節提供了有效地檢測手段,也為目標識別研究提供了良好的條件。Based on the mathematical model of target signal of millimeter wave radiometer on bomb, the digital simulation is made of the target signal
摘要從彈載毫米波輻射計的目標信號數學模型出發,對目標信號進行了模擬計算。Through analyzing the principle of millimeter wave radiometer, the paper sets up the theory module of millimeter wave radiometer ' s output signal, measures the 3mm and 8mm band targets " radiation and scattering characteristic
通過分析毫米波段輻射計的工作原理,建立毫米波輻射計輸出信號的理論模型。對3毫米、 8毫米波段目標輻射特性和散射特性進行測試,並對測試方法的可行性進行分析。Modelling and calculating of millimeter wave radiant temperature for armored target
裝甲目標毫米波輻射溫度的建模與計算The simulation results show the existence of both limits and optima for the studied parameters, related to the stable operation and the maximum efficiency, respectively. underlying the conditions that the longitudinal guiding magnetic field is 1. 8t, diode voltage is 250 kv, the impedance is 150, we got a peak power as high as 100 mw for the tm01 mode at 38ghz
經優化設計,本文給出了一個相對論亞納秒毫米波返波振蕩器的物理模型,在引導磁場為1 . 8t 、二極體電壓為250kv 、阻抗為150的情況下得到了超輻射狀態下輸出微波峰值功率為100mw 、中心頻率為38ghz 、模式為tm _ ( 01 )模的微波輻射。A kind of mathematical model about the output signal of the millimeter wave radiometer sensor is established. through analyzing and abstracting the output signal, we devised the target template. after previous transaction, use the fuzzy theory to calculated the target recognition probability, including the low speed scan and the high speed scan
建立了毫米波輻射計輸出信號波形的數學模型,通過波形特徵分析和提取,分別設計了高、低速掃描條件下的目標模板,提出了一套對目標信號進行預處理的方法,並運用模糊目標識別理淪,分別計算了高、低速掃描條件下的目標識別概率。And radiometer frequency is entended to millimeter wave and sub - millimeter wave, with improvement of electronic technology and microwave and millimeter wave technology, and practical application demand
隨著電子技術和微波毫米波技術的發展,也隨著實際應用的需求發展,微波輻射計向著毫米波和亞毫米波輻射計方向發展。The receiver works on active mode and passive mode in different time. in active mode, the receiver is narrow - band and high sensitive, and if phase - lock technology is used to stabilize receiving frequency. and in passive mode, the receiver is an all - power millimeter wave radiometer with periodic calibration to improve measure precision
此接收機採用分時工作體制,在主動工作方式時為窄帶的高靈敏度毫米波接收機,接收機中採用中頻鎖相技術,簡化了毫米波鎖相帶來的困難;在被動工作方式時為全功率型的毫米波輻射計,這種輻射計在每次測量后都採用兩個標準源對輻射計定標,實現周期定標,消除因系統增益波動和有效本機噪聲波動帶來的測量誤差,提高測量測量精度。As the millimeter wave energy radiation and the receiving device, the design and application of the antenna seem to be important, specially miniaturization and integration of the entire antenna system
作為毫米波能量的輻射和接收裝置,毫米波天線的設計和應用顯得尤為重要,特別要考慮整個天線系統的小型化和集成化。分享友人