毫米波段 的英文怎麼說

中文拼音 [háoduàn]
毫米波段 英文
millimeter wave band
  • : 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 ...
  • : 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
  • : 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...
  • : Ⅰ量詞(部分) section; segment; part; paragraph; passage Ⅱ名詞(姓氏) a surname
  • 毫米 : millimetre (mm. ); [力學] millimeter of mercury (mmhg)毫米汞柱 milli hg
  • 波段 : [電學] wave band; wave range; band; range; frequency range; frequency band
  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. Mixers are the key components of many microwave and millimeter - wave systems. the super - heterodyne receiver is always applied in modern communication system, mixer becomes the key component as is at the first part of system. but it is more and more difficult to get the choiceness lo source of the same band with the system is working at high frequency especially in the millimeter - wave. sub - harmonic mixer is a good solution to this problem now. in this circuit we need just half 、 quarter 、 even 1 / 8 of the rf signal frequency. in this paper the design and fabricate of sub - harmonic hmic mixers ( 2, 4 ) at w - band are introduced

    混頻器是微通信、射電天文學、雷達、等離子物理、遙控、遙感、電子對抗,以及許多微測量系統中至關重要的部件。在現代通信系統中,通常採用超外差接收機,混頻器作為第一級就成為關鍵部件。由於在,同頻高性能的本振源成本高,技術難度大,採用分諧混頻技術是解決此問題的有效途徑,只需射頻頻率1 / 2 、 1 / 4甚至1 / 8的本振頻率即可實現混頻。
  3. Two astronomers at the university of british columbia observed the subaru deep field heros with the submillimetre scuba camera at the james clerk maxwell telescope a 15 metre aperture radio telescope, also on mauna kea

    加拿大英屬哥倫比亞大學兩位天文學家,亦利用同樣位於莫納克亞山上的麥克斯偉望遠鏡james clerk maxwell telescope ,口徑15的亞毫米波段射電望遠鏡,對從sdf中所發現的四個hero進行觀測。
  4. Through measuring the value of infrared radiation when the complex decoy is burning, it is concluded that the complex decoy ' s energy of infrared radiation is much more than the substrate ' s. through researching the performance of microwave radar ' s transmission and refection within the band of 3mm and 8mm, it is proved that the interference with radar is feasible

    在復合誘餌劑的性能測試方面:對制備出的復合誘餌劑燃燒時的紅外輻射展開研究,發現了復合誘餌劑的紅外輻射能量比基片的紅外輻射能量有很大的增加;開展了對3mm 、 8mm雷達的透射與反射性能試驗,證明了該誘餌劑干擾雷達是可行的。
  5. 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導( siw )技術和ltcc工藝的高q濾器的研製。
  6. While simulating the resonant circuits, we finished a microstrip resonance, which has high q - factor and fits to design w - band low phase noise oscillators. select beam lead hyperabrupt junction varactor and gunn die made in china as vco ’ s frequency turning component and minus resistance

    此外,文中還對w頻微帶結構直流偏置網路、微帶導過渡等外圍電路進行了模擬優化,設計方法和結論對微帶電路設計具有通用的參考價值。
  7. Gyroklystron amplifier is a novel high - power millimeter - wave coherent radiation source. as a result of high - power capability and high - efficiency and moderate bandwidth advantages, gyroklystron amplifiers have received a great deal of attention in recent years for a variety of applications including high - power radars, electronic counter systems and the next linear collider etc. specifically in twenty years later, there was much developments on gyrotron

    迴旋速調管放大器是一種能夠在毫米波段獲得高功率、高效率及一定帶寬的新型相干輻射源,因其在高功率雷達、電子對抗、定向能武器、材料處理和加速器等領域的重要應用前景,在國際上受到了廣泛的重視。
  8. At first, the design and implementation of mmw hybrid integrated sub - harmonic image rejection mixer is presented in this paper

    本文首先介紹了一種毫米波段具有鏡頻抑制功能的四次諧混頻器的設計與實現。
  9. Especially, designing conformal phased array antenna in such high frequency is a challenge subject

    尤其在毫米波段這樣高的頻率下設計共形相控陣天線是具有挑戰性的課題。
  10. Due to its advantages of high power capacity, weak dispersion, easier fabrication and low ohmic losses, the folded rectangular groove guide would be an excellent slow - wave structure in millimeter and submillimeter wave twts

    曲折矩形槽導結合了曲折導散熱能力強、色散特性好、容易加工和矩形槽導單模工作、低損耗、大尺寸等優點,因此這種新型的慢系統有可能在及亞毫米波段的行管中具有較好的發展前景。
  11. So its naissance brings a lot of hope and promotion to application and deploitation of milimeter and submilimeter - wave. because of gyrotron, s superiority of high peak power and average power among many known milimeter and submilimeter - wave gyrodevices, it has been paid much respect in the world for application in many areas such as plasma heating, rf accelerator, millimeter radar, dew and so on

    由於迴旋管具有在、亞毫米波段其它器件無可比擬的高峰值功率、高平均功率的優越性,因此在受控熱核聚變等離子體的迴旋管加熱( ecrh ) 、電子高能rf加速、雷達系統、通信系統以及定向武器( dew )等方面都有著廣闊的應用前景。
  12. 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,建立輻射計輸出信號的理論模型。對3、 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。
  13. Since 1994, professor kwok has been serving as the principal investigator for canada s submillimeter - wave satellite odin which was successfully launched in 2001 on a russian start - 1 rocket and was the first satellite in the world to have carried out a spectra scan in the submillimeter - wave region

    自一九九四年起,郭教授擔任加拿大次人造衛星odin的主持人。這枚由俄國start - 1火箭運載的人造衛星,在二一年成功發射,並且是首枚進行次毫米波段光譜掃瞄的衛星。
  14. Gyrotron has the superiorities, high peak power and high average power. so gyrotron is vastly applied in many areas, such as plasma heating, controlled thermonuclear fusion ( ctf ), radar, communication, electron countermeasure

    迴旋管具有在、亞毫米波段其他器件無可比擬的高峰值功率、高平均功率的優越性,因此在等離子體加熱、受控熱核聚變、雷達、通信及電子對抗等方面都有著廣闊的應用前景。
  15. The gradient method is combined to the apprioach in order to enchance the efficiency of the algorithms in local area. after optimization, a high performance millimeterwave mems phase shifter is obtained

    經過優化設計,最後給出了一個高性能的工作在毫米波段的mems相移器的實例。
  16. The work is useful to explore the theory of phase - locked superconducting array in the submillimeter band and analyze as well as design superconducting josephson junction array oscillator

    該項研究工作的開展,對于探索超導陣列鎖相機理以及實現高效準確的亞毫米波段超導約瑟夫森結陣列振蕩器分析與設計,都有著十分重要的理論和實際價值。
  17. Gyrotron is a new and important type of electrical microwave device from 50th years of last century to current. as a high power resource, it can produce and amplify milimeter and submilimeter - wave radiation at high frequency

    迴旋管是20世紀50年代後期發展起來的一類新型微電子器件,它能在甚至亞毫米波段產生或者通過放大得到大功率微輻射,並具有相當高的工作頻率。
  18. In the dissertation, the rf characteristics of the periodically iris - loaded elliptical waveguide used in slow - wave structure is discussed. the structure has potential applications to high - power microwave devices and filtering networks at millimeter wave frequencies

    在本論文里,我們討論了周期膜片加載橢圓導作為慢結構的射頻特性,這種結構有可能應用於高功率器件和毫米波段的濾網路。
  19. Along with millimeter wave technology development, the high speed modulate 155mb / s millimeter wave receiver requires that the local oscilloscope performance should be excellent to satisfy its communication requirement. this article aimed at the requirement of 8mm millimeter wave receiver and developed a high performance millimeter yto frequency synthesizer. the article introduces several millimeter wave frequency synthesizers and analyzes their characteristic

    隨著技術的發展,在毫米波段高調制速率的通信機對本振源提出了更高的性能要求,本文針對8mm高速寬帶155mb / s無線接入通信系統對本振源的要求,介紹了幾種頻綜的設計方案,並進行了分析,最後決定採用鎖相倍頻的方案。
  20. Relatively close, dusty galaxies are expected to be much brighter at millimetre wavelengths than extremely remote, highly redshifted galaxies. when all four heros turned up as expected in the scuba observations, they concluded that they are dusty star - forming galaxies at a mere 10, 000 million or 10 billion light - years

    由於充滿塵埃的星系在亞毫米波段應較極遙遠的星系光亮得多,因此他們推論這四個hero可能是充滿塵埃和有大量恆星正在形成的星系,而距離只有100億光年而已。
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