band meter 中文意思是什麼

band meter 解釋
波長計
  • band : n 1 帶,繩;帶形物;箍;箍條;嵌條;鑲邊;鋸條; 〈pl 〉 (法官等的)寬領帶。2 束縛,羈絆;義務;...
  • meter : n. 1. 測量儀表,計量器;計,表。2. 計量人;計量官。vt. 用表計算[測量、記錄]。n. 〈美國〉= metre.
  1. Low distortion oscillator am fm radio band digimarscope vtr jitter meter

    低失真振蕩器am fm收音機用掃頻儀vtr抖動測試儀
  2. Wavemeter band meter

    波長計頻率計
  3. Band suspension meter

    帶懸式儀表
  4. In the first part, the basic knowledge of particle scattering in meteorology and physics was introduced. the particles to be discussed include aerosol particles, fog droplets and raindrops and the em wave band in the discussion is near - infrared. in the second part, the mie theory was briefly reviewed and was applied to investigate the scattering characteristics of spherical atmospheric particles, the result shows that in the visibility measurement meter using forward - scattering method, when the working wavelegth is between 0. 8 m ~ 2 m, the scattering angle is between 25 ~ 40, the distinguishability and the relative scattering intensity would be better than those under other conditions. in the third part, the superellipsoid was used to describe a wide range of shapes such as spheres. ellipsoids and cylinders. an improved t - matrix method which can be used to calculate arbitry shaped particle ' s scattering field was introduced, and the scattering characteristics of non - spherical atmospheric particles was investigated with this method

    計算結果表明,從相對散射強度、同一方向上不同粒子散射的可區分程度來看,在散射式能見度探測儀器中,工作波長介於0 . 86 m 2 m ,探測角度選取前向25度40度時,探測的結果將會是比較理想的。第三部分中,使用超橢球方程來統一描述各種非球形粒子的形狀,然後使用t矩陣方法計算了一些形狀的非球形粒子的近紅外散射特性。另外,在本文中還針對球形粒子的散射場提供了一種三維可視化方法,使對散射場強度的空間分佈的理解更加簡單,直觀。
  5. A modified approach to anti - jamming of meter - band circular array radars

    一種改進的米波圓陣雷達抗干擾方法
  6. Anqing diamond is well - equipped with alloy cast iron production line, ductile cast iron production line, stall band oil rings line and surface treatment line. our company has compound chrome plating, gas nit riding, salt nit riding, ceramics penetration, nana - meter technique, plasma spraying etc., advanced surface treatment and equipment. it is also equipped with light score analyzer, outline analyzer, pattern analyzer, metallograplry analyzer etc., and japanese germany examine instrument and technique

    帝邁德公司裝備精良,現有高合金鑄鐵球墨鑄鐵毛坯鑄造和加工生產線,鋼帶組合油環生產線,表面處理生產線,車柴環生產線,擁有復合鍍氣體氮化鹽浴氮化滲陶納米技術噴鉬等高新表面處理裝備及技術,配備光譜分析儀輪廓儀投影儀金相分析儀等先進的德日檢測儀器和檢測設備。
  7. As a new kind of microwave power modules, a mpm consisting of a broad - band twt, a solid - state power driver and an integrated power conditioning, is a very important part in a next - generation electronic military system, and the milli - meter wave power module ( mmpm ) will be well developed as follows

    微波功率模塊mpm作為一種新型的微波功率部件,由寬帶行波管、固態功率放大驅動模塊和集成電源構成,在新一代電子戰系統中具有重要的意義,並逐漸向毫米波功率模塊( mmpm )方向發展。
  8. The latter primarily improves the transmission distance and reliability by selecting the repeater automatically. the frequency domain auto - adaptatation filter algorithm is deduced and reliabity by selecting the repeater automatically. the frequency domain auto - adaptaion filter algorithm is deduced and a method of frequency domain algorithm to restrain the marrow band interference is given on the foundation of the time domain minimum mean square error auto - adaptation filter. then the meter reading system to can learn the power network structure and automatically create linked path by using neural networks auto - study ability and analyzing the reading data

    後者主要是對中繼節點的自動選擇,以提高信息的傳輸距離與可靠性。針對電力線擴頻通信通道的特點,在時域最小均方誤差自適應濾波演算法的基礎上,推導了頻域自適應濾波演算法,並提出了頻域演算法抑制窄帶干擾的具體方法。運用神經網路的自學習方法,通過對抄讀數據進行分析,使抄表系統感知電網拓撲結構,自動建立中繼路徑。
  9. In order to adapt the development from the mpm to the mmpm, this paper has done some exploringly research on the milli - meter wave equalizer and proposed a circuit template that can carry the power equalizer in ka band out. this thesis has proved the feasibility of realizing the milli - meter wave power equalizer used this circuit template by the way of computer simulation and experiment, and finally concludes a useful method for designing the milli - meter wave power equalizer

    為了適應微波功率模塊mpm向毫米波功率模塊mmpm的進一步發展,本論文對毫米波功率均衡器進行了探索性的研究,提出了一種在ka波段實現功率均衡器的電路拓撲,並用計算機模擬和實驗證明了此種拓撲結構實現毫米波功率均衡器的可行性,最終歸納出一種切實可行的毫米波功率均衡器的設計方法。
  10. Optical fibre amplifiers - basic specification - test methods for out - of - band insertion losses - filtered optical power meter

    光纖放大器.基本規范.譜帶外插入損失測試方法.濾光計
  11. Optical fibre amplifiers - basic specification - part 7 - 1 : test methods for out - of - band insertion losses - filtered optical power meter

    光纖放大器.基本規范.第7 - 1部分:譜帶外插入損失的試驗方法.濾光計
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