microwave systems 中文意思是什麼
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Capacity series and radio - frequency channel arrangement for analog microwave relay systems
模擬微波接立通信系統容量系列及波道配置 -
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
混頻器是微波通信、射電天文學、雷達、等離子物理、遙控、遙感、電子對抗，以及許多微波測量系統中至關重要的部件。在現代通信系統中，毫米波頻段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。由於在毫米波頻段，同頻段高性能的本振源成本高，技術難度大，採用分諧波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。 -
The technical specification of radiation pattern envelope for paraboloid antenna used in microwave relay communication systems
微波接力通信系統拋物面天線輻射圖包絡的技術要求 -
Sng methods of measurement for equipment used in digital microwave radio transmission systems. part 3 : measurements on satellite earth stations. section 14 : earth stations for satellite news gathering
數字微波無線電發射系統使用設備的測量方法.第3部分:衛星地面站的測量.第14節:衛星新聞收集地面站 -
The saab airborne surveillance system includes saab 2000 turboprop aircraft equipped with saab microwave systems airborne radar system erieye and associated support equipment
薩博空中監視系統包括了薩博2000渦輪螺旋槳飛機及相關支援設備，薩博2000飛機裝配了微波系統的erieye空中雷達系統。 -
Laser, ultrasonic beam and microwave are used in non contacting level measuring systems. laser systems suffer from dirt, ultrasonic sensors are strongly affected by changes of the velocity of sound and usually a pipe is needed to couple the ultrasonic waves into the liquid tank, which is difficult when there is a high pressure or when explosion protection is necessary
壓力式液位測量系統原理簡單、成本低，但測量精度和應用場合有一定的局限性，超聲液位儀精度較高，但設備復雜，一般需要用導管將超聲波傳到被測的液體中，因而安裝維護較麻煩，激光測距系統對環境要求嚴格。 -
The research partners include automotive and aerospace companies such as jaguar cars and bae systems formerly british aerospace, as well as two uk companies with extensive microwave experience plus birmingham universitys department of electronic, electrical and computer engineering
系統（前英國航空公司） ，以及兩個具有廣博微波技術經驗的英國公司，同時，伯明翰大學的電氣與計算機工程，電子系也參與了研發工作。 -
They have magnetrons, microwave - generator s, amplifiers and integrated systems
還有拋物面天線改裝的傳送器。 -
Series of type - spectrums for parabolic antennas used in microwave relay communication systems
微波接力通信系統拋物面天線型譜系列 -
The microwave delaylines using hts thin films have the advantages of small size and mass and low insertion lose. these characters are much better than the delaylines using surface acoustic wave, coaxial - line, magetostatic wave or conventional metal planar structures. these merits benefit a lot in largely reduction the mass and volume of communication systems
利用高溫超導（ htsc ）薄膜材料研製的微波延遲線具有體積小、重量輕、插損小等優點，這是利用聲表面波、同軸線、靜磁波或常規金屬平面結構設計的延遲線所無法比擬的。這些優點對于減輕通信系統的重量和縮小體積都是非常有利的。 -
Brilliant engineering and innovation lie behind these unseen elements that operate wireless communications, satellite broadcasts, air traffic control systems, microwave ovens, video cameras, touch - tone phones, computers, and many other products that have improved the quality, safety, and convenience of modern life
在這些看不見的因素後面，傑出的工程學和創新技術操縱著無線電通訊、衛星廣播、空中交通管制系統、微波爐、攝像機、按鈕式電話機、電腦和其他改善了現代生活質量，提高其安全性和舒適性的產品。 -
In addition, it also describes the method of designing microwave interferometer diagnosis systems. in chapter 4, the frequency sweep microwave interferometer diagnosis system is designed in detail and it ' s issues and errors are described
第四章詳細地設計了氣動物理靶尾跡掃頻式微波干涉儀診斷系統，提出了的設計思想，並說明了這類干涉儀要注意的問題。 -
In technique rebuilding of system, discharge curve of ni - mh battery was measured, and power supplies in uav were improved. the security, adaptability and efficiency of miniature aerial rs systems could be improved obviously by microwave video transmission system and self - regulating blocking net in landing
在對系統的技術改造中，測定了ni - mh電池組放電曲線，對無人機機載電源做了改進，配合加裝的微波視頻傳輸系統和自行研製的降落阻尼攔阻網可以大大提高無人機航空遙感系統的安全性、適應性和作業能力。 -
Telephone transmission interference allowances for long - distance high - capacity analogue microwave communication systems
大容量長距離模擬微波通信干線電話傳輸干擾容限 -
By the design of microwave electric field mode and microwave mode converter ( mmc ), the thesis participated in equipping an domestic microwave plasma chemical vapor deposition ( mpcvd ) equipment with a quartz glass window and water - cooled stainless steel resonant chamber in 2450mhz / 5 kw, introduced the basic machineries and functions of the sub - systems, including microwave system, gas - route system, vacuum system, detecting system and safeguard system
論文通過微波場型和模式轉換器的設計，參與建立了一套2 . 45ghz 5kw帶有石英玻璃窗、水冷卻不銹鋼諧振腔的微波等離子體化學氣相沉積（ mpcvd ）系統（ mpcvd - 4型） 。論述了包括微波系統、氣路系統、真空系統、檢測系統和保障系統等結構的組成及基本功能。 -
The injection - locking technology, characterized by the frequency stabilization, amplification, modulation and etc, has been widely used in the small - signal recovery, frequency synchronization, power synthesis, phase modulation and etc in the microwave, millimeter wave and higher frequency range communication and phased - array systems
注入鎖定技術具有穩頻、放大、調制等特性，已被廣泛應用於微波毫米波以及更高頻段通信和相控陣系統中的小信號恢復、頻率同步、功率合成、相位調制等。 -
Therefore, the diagnostics of electrical and optical characteristic of plasma form the basic respects of plasma diagnostics. the author reports in detail in the dissertation the experimental investigation on the phenomena of some common discharge systems at typical operation status such as dc glow ; rf ( radio frequency ) glow and microwave ecr ( electron cyclotron resonance ) discharge
創新之處： （ 1 ）提出了雙原子分子轉動分辨發射光譜的擬合方法，並利用擬合方法進行了氮氣直流輝光放電產生的第一負帶轉動分辨光譜和磁控濺射沉積cnx膜過程中cn基團的振動帶的轉動線型擬合，獲得了相應的轉動溫度。 -
Microwave signals, on the other hand, can be coupled into the tank through a glass window with the sensor perfectly isolated from the media, so microwave level sensor systems can be used with hard measuring conditions such as high temperature, high pressure or aggressive media
微波液位測量系統是非接觸方式的，不受被測液體狀態的限制，可以工作在高溫、高壓、有毒、強腐蝕以及粘稠液體的環境。 -
Autoclaves, microwave systems and chemical disinfection equipment cannot remove the toxicity or destroy the residual amount of cytotoxic drugs, pharmaceuticals and other chemicals in the syringes and on sharp instruments such as scalpels
蒸壓消毒微波消毒及化學消毒設備往往不能去除或破壞留于針筒及尖銳器材如解剖刀的殘餘毒素和毒害細胞的藥物及其他化學劑。 -
Travelling wave tubes （ twt ） are the heart parts of radar systems ， communication systems ， electronic countermeasures ， remote - control & test device ， accurate guidance equipment, etc. as the main component of the beam - wave interaction of a travelling wave tube for producing microwave energy, the solw - wave structure ( sws ) is the key of the twt. it basically determines the performance of the twt
行波管是雷達、通信、對抗和精密制導等設備的「心臟」 ，而慢波系統作為行波管進行注波互作用激勵微波能量的主要部件，是行波管的核心，其性能優劣直接決定高功率微波源的性能。
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