wave band 中文意思是什麼

wave band 解釋
波帶
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪；碎浪； 〈the wave（s）〉 〈詩〉海。2 波動；波狀...
  • 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；...
  1. This kind of switch has small cubage and high dependability. it is easy to integration, and has wide foreground in millimeter - wave band

    這種開關體積小、可靠性高且易於集成，在毫米波段有廣闊的應用前景。
  2. Radio2 can be heard on the long wave band

    第二廣播電臺可在長波段收聽到。
  3. Two high q bandpass filters at millimeter wave band based on substrate integrated waveguide ( siw ) and low temperature co - fired ceramics ( ltcc ) are designed in this thesis, and one is realized

    本文主要講述了基於介質集成波導（ siw ）技術和ltcc工藝的毫米波頻段高q濾波器的研製。
  4. On the basis of the number and exact position of sensitive wave bands, the mechanisms of measuring surface colors by means of a computer with sensitive wave band method are established, which provides a rapid and effective method for measuring and controlling colors

    摘要根據色度學理論尋求靈敏波長的個數和確切位置，從而建立靈敏波帶法計算機測色機制，為顏色測試和控制提供快速有效的方法。
  5. Abstract : selecting the wave band, irradiation illumination and irradiation time, studies on the effects of infrared irradiation on immunity of musmus - culus are carried out

    文摘:研究了不同波段、不同輻照度、不同輻射時間的紅外輻射對小白鼠免疫功能的影響。
  6. The energy band of hard x - ray, with strong penetrability, is an important astrophysical wave band

    硬x射線能段是天體物理的重要波段，由於具有較強的穿透能力，因而它可以攜帶輻射區的很多信息。
  7. At first, the character of millimeter wave and frequency multipliers in millimeter wave band is introduced. based on the principle of harmonic frequency extraction in nonlinear device, we present the avalanche diode high order frequency multipliers in w band

    利用雪崩效應中強烈的非線性電感特性，基於非線性器件諧波提取的思想，對倍頻器電路進行了優化模擬，採用雪崩倍頻二極體研製了w波段雪崩高次倍頻器。
  8. Much emphasis has been put on organic nonlinear optical materials because they have many advantages, such as wide response wave band, good flexibility, high optical damage threshold, low cost, and easy combination and modification

    由於有機非線性光學材料具有寬的響應波段、良好的柔韌性、高的光損傷閾值和較低成本，以及易於合成、可以進行裁減和修飾等特點而備受重視。
  9. 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。
  10. In passive section, above all, i introduce theory about microstrip line. millimeter - wave band - pass filter and wave guide - to - microstrip transition. designing two type of coverer by image - reject mixer and hmc329

    無源電路部分，我們首先對傳輸線的種類，耦合微帶線的傳輸特性和微帶波導過渡的基本原理進行了分析。
  11. Short wave is used for wireless communication which the wavelength is from 10m - 100m. in fact, the high frequency part of medium wave usually belongs to short - wave band. so many short wave communication equipments ’ band was extended to 1. 5 - 20mhz

    實際上，許多人也把中波的高頻段（ 1 . 5 - 3mhz ）歸到短波波段去，所以現有的許多短波通信設備，其波段往往擴展到1 . 5 - 20mhz 。
  12. The research of response wave band for conventional projectiles detecting and tracking by using infrared focal plane sensor

    應用於彈丸跟蹤測量的紅外器件工作波段選擇
  13. Fourthly, by an analysis of log - amplitude scintillation due to troposphere turbulent, it is shown that the relative humidity and temperature are the major factor impacted on log - amplitude scintillation, at microwave and millimeter - wave band

    第四，根據大氣湍流理論分析了在微波和毫米波波段影響幅度閃爍的主要因素是大氣相對濕度和溫度。
  14. C ku wave band high frequency tuner

    C ku波段高頻頭
  15. From three - wave coupling equations, the optimal crystal length, conversion efficiency and parametric light pulse width are computed numerically when clbo is used in picosecond optical parametric amplification. the results present that clbo are suited for optical parametric amplification in short wave band. in order to get higher conversion efficiency, the crystal length should be optimized according to the intensities of pump and signal waves

    從三波耦合方程出發，對clbo用於皮秒級光參量放大時，最佳晶體長度、轉換效率和參量光的脈沖寬度進行了理論分析和數值模擬，結果表明clbo晶體適合在短波范圍作光參量放大，為達到高的轉換效率和窄脈寬的信號光輸出，泵浦光和初始入射信號光的強度應根據晶體長度取最優化值。
  16. The technology on the processing and detection of the extreme - ultraviolet radiation and x - ray ( euv / x - ray ) optical component is one of the main categories in modern short - wave band optical research

    極紫外與x射線（ euv x - ray ）光學元件的加工與檢測技術的研究是近代短波段光學研究的主要范疇之一。
  17. Aiming at the scheme of the signal electromagnetic environment simulator of the wireless communication system, the mission of this project is to design and realize the conversion of high speed parallel signal to serial signal and conversion of high speed digital signal to analog signal. the signal comes from the v / uhf wave band of the background simulator

    本課題的任務是針對通信信號電磁環境模擬器系統的方案要求，設計實現背景信號模擬器v uhf波段後端高速信號的復接與d a轉換，為后級的頻率綜合器的信號頻譜搬移提供了基本信號。
  18. We have researched the integration oscillator working at millimeter wave band

    本文開展了毫米波集成振蕩源的研究工作。
  19. This paper studied the dispersion and the field distribution of the wave - guide with helical corrugation operating in 8mm wave band. the main works of this dissertation are listed as following : 1. based on the theory of coupled - wave, using the method of perturbation, the coupled - wave equations are derived and the rule of coupling is gotten. 2

    2 .利用螺旋波紋波導的耦合波方程和模式耦合規則，得到波導色散方程，利用visualfortran平臺編程進行數值模擬，分析相關物理參數對色散特性的影響;對波導的行波幅值耦合方程進行數值模擬，從而簡化了耦合方程，在此基礎上利用visualfortran平臺編程進行數值模擬，分析螺旋波紋波導的場分佈情況。
  20. Firstly, the assembly technology at millimeter - wave band was introduced and a common rule of bondwire ’ s influence to system performance was summarized through simulation method. as the performance of mmic is sensitive to its channel temperature, the optimum thermal design for power combiner was presented

    由於微組裝工藝質量對毫米波頻段的功率合成器電性能有很大影響，本文討論毫米波微組裝工藝，進而藉助電磁場模擬研究了金絲互連對傳輸性能的影響，並進行了焊接工藝實驗。
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