radio active 中文意思是什麼
radio active
解釋
放射性的-
Radio disturbance characteristics for the protection of receivers used on board vehicles, boats, and on devices - limits and methods of measurement - specifications for active antennas
道上車輛船舶和設備上用接收機保護的無線電干擾特性.限值和測量方法.有源天線規范 -
Low noise amplifier ( lna ) is widely used in front end of a received set of mobile communication 、 wireless radio 、 blueteech technology and so on 。 the active device is the core of the circuit and has significant effects on the whole equipment, therefore, the design of the active device is vital in lna
微波低噪聲放大器（ lna ）廣泛應用於移動通訊、無線電、藍牙技術等的rf前端。 lna中的有源器件是整個電路的核心，對整個放大器電路的性能有著重要的影響，因此有源器件的設計是lna的關鍵技術之一。 -
Software radio ( sr ) is an active research area world widely at present. the sr technology was first initiated by military speakeasy plan in 1995 and highly promoted by the joint tactics radio system ( jtrs ), which is planed to be employed in us army by year 2010
軟體無線電是目前國內外研究的熱點，從美軍1995年的speakeasy （易通話）計劃到要求在2010年實現的聯合戰術無線電系統（ jtrs ）等計劃，都有力促進了軟體無線電技術的發展。 -
Unsealed radio active substances - identification and certification
非密封放射性物質識別和證書 -
Precise position and property inspection of simulator of giant radio telescope with active spherical reflector
巨型射電望遠鏡縮尺模型安裝定位及變形測量 -
In the cores of many so - called " active galaxies ", we can observe extremely powerful radio sources with double - lobed structure and jets of high - energy particles
很多所謂活躍星系的核心都會發出能量極大的無線電輻射，或擁有高能粒子噴流雙瓣無線電輻射源等結構。 -
Owing to slow recessing and long travel distance of the uhf radio waves, this system can transmit the images in tunnel and implement active talk
此系統利用無線高頻電波在隧道中衰減慢、傳輸距離遠的特性，實現了洞內圖像的傳輸和洞內、外語音交互。 -
Software radio techniques in advanced active seeker application
基於軟體無線電的導彈無線電引信研究 -
Psr is a radio detection equipment that provides information on range and bearing of aircraft in the form of a target blip on the radar screen to air traffic controllers by transmitting radar pulses and detecting the reflected signals from the aircraft. no active transponder or avionics on board aircraft has to be relied on
監察雷達發出雷達脈沖，偵測從飛機反射回來的信號，便可計算飛機的距離及方位，並以目標點在雷達屏向航空交通管制員顯示，而不須依靠航機上的應答機或其他航空器材。 -
Electromagnetic compatibility and radio spectrum matters - radio equipment in the frequency range 9 khz to 315 khz for ultra low power active medical implants ulp - ami and accessories - part 1 : technical characteristics and test methods v1. 1. 1
電磁兼容性和無線電頻譜情況.紫外線低能活性醫療植入物和附件用頻帶在9 khz到315 khz的無線電設備.第1部分:技術特性和試驗方法 -
Electromagnetic compatibility and radio spectrum matters - electromagnetic compatibility standard for radio equipment and services - part 27 : specific conditions for ultra low power active medical implants ulp - ami and related peripheral devices ulp - ami - p v1. 1. 1
電磁兼容性和無線電頻譜情況.無線電設備和服務的電磁兼容性標準.第27部分:超低能活性醫療植入物及其相關外圍設備的具體條件 -
Electromagnetic compatibility and radio spectrum matters - radio equipment in the frequency range 9 khz to 315 khz for ultra low power active medical implants ulp - ami and accessories - part 2 : harmonized en covering essential requirements of article 3. 2 of the r tte directive v1. 1. 1
電磁兼容性和無線電頻譜情況.超低功率活性醫用植入物和附件用頻率范圍在9 khz到315 khz的無線電設備.第2部分:包括r tte指令3 . 2條款基本要求的協調en -
Application of electrorheological fluids in semi - active wind vibration control of the feed supporting system for the large radio telescope
電流變液在大射電望遠鏡饋源支撐系統風振半主動控制中的應用 -
Information technology - radio frequency identification for item management - parameters for active air interface communications at 433 mhz
信息技術.項目管理的射頻識別. 433 mhz有源空中介面通信參數 -
By improving the process technologies, si - based active devices, for example, mosfet ' s and bjt ' s et al, demonstrate an extremely high f, f and fmax, which is sufficient for radio frequency ( rf ) / microwave applications
對硅基有源器件，如mosfet 』 s和bjt 』 s等，通過改進工藝技術，可以得到很高的特徵頻率f _ t和振蕩頻率f _ （ max ）性能，能夠滿足射頻微波應用的要求。
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