高放接收機 的英文怎麼說
中文拼音 [gāofàngjiēshōujī]
高放接收機
英文
powerful receiver- 高 : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
- 放 : releaseset freelet go
- 接 : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
- 收 : Ⅰ動詞1 (把攤開的或分散的事物聚集、合攏) put away; take in 2 (收取) collect 3 (收割) harvest...
- 機 : machineengine
- 高放 : fang gao
- 接收機 : receiver; radio set; receiving set; receiving machine接收機保護設備 reprod; 接收機保護裝置 receiver protector
- 接收 : 1 (收受) receive; reception; accept; [電學] receipt; receiving 2 (接管) take over; expropriat...
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Based on the above - mentioned situation, it is therefore suggested that the fixed telecom network company will focus on how to add voice service on ip man, and to increase value added service, i. e. to develop the pure sip packet voice on the broadband man, and to boundle instant messageand user presence business ; to promote mgcph. 248 mode and sip mode on the newly established community using broadband lan access ; the big media gateway in the soft switching will mainly suitable for the broadband ip man voice service and pstn interconnection
根據以上情況的分析,建議固定網路電信公司將發展的重點放在如何在寬帶ip城域網上增加話音業務,提高增值收入方面。即在寬帶城域網上發展純sip分組話音方式,綁定即時消息和用戶狀態( presence )業務;在新建寬帶lan接入小區推廣mgcph . 248話機和sip話機方式;軟交換中大媒體網關方式主要用作寬帶ip城域網上話音業務與pstn互通方面。As the advancement of tv technology, the receiver of digital television ( digital tv set - top box ) will face to a wide developing space. at the mean time, the digital video recorder will substitute the analog video recorder with the people ' s increasing demand of the recording quality
隨著數字電視技術的發展,數字電視接收機? ?數字電視機頂盒將面對一個廣闊的發展空間;同時,數字錄放機隨著人們對節目存儲要求的逐步提高也漸漸呈現出取代模擬錄放機的勢頭。Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method
在本設計中,採用高速的dsp處理器,實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法,實現了大電流信號的驅動輸出;採用485總線技術,組建了裝置主機與多探測器之間的主從式通訊網路,實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路,採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術,實現了控制器與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元,設計了人機信息交互的介面;採用了模塊化的軟體設計方法,開發了裝置主機及探測器的軟體程序。The alpha particles released from polonium - 210 have a very low penetrating power and can be stopped easily by the outer layer of skin or a sheet of paper. it is unlikely that the particles can affect human body through direct irradiation. however the ionization power of alpha particles is very high
釙210釋放的阿爾法粒子穿透能力很弱,人類的皮膚或一張紙已能隔阻它,粒子經照射影響人體的機會很微,不過由於它的電離能力很強,如果人類吸入或進食含有釙210的物質,其釋放的阿爾法粒子就能直接破壞內臟細胞,即使所吸收的份量不多,也會損害身體健康,急性高劑量阿爾法輻射可以引致輻射中毒。The application of dvb system is developing rapidly. the dvb - c system based on the hfc, whose client is personal computer can provide an access to fast receive data for the pc users
Dvb ( digitalvideobroadcasting )體系的應用在世界范圍內發展非常迅速,以pc機為接收終端,實現基於hfc網路的dvb - c數據的接收與播放系統,可以為pc機用戶提供高速的數據接收方案。9. unwinding and rewinding both worked by the dual - station mechanism, realizing auto material change without machine halt at high speed, adopting the neumatic rollers for the draw in and out
9收放卷勻為雙工位機構,實現高速不停機接料,氣脹軸裝卸。Reeling is equipped with shaft - less pneumatic cone top device, individual motor drive, double work - place, non - stop high speed automatic picking function, which upgrades the working efficiency
收、卷採用無軸氣動錐頂裝置,單獨電機驅動,雙工位收放料,不停機高速自動接料功能,提高了工作效率。This paper presents the characteristics of htsc ( high temperature superconductor ) materials, design and manufacture of a htsc filter and a low noise amplifier, which works at low temperature, and the basic theory of a cooling system
本文介紹了高溫超導材料的基本特性,超導濾波器及低溫低噪聲放大器的設計、製作與調試,並且詳細的介紹了製冷系統,最終設計研製出了「高性能接收機前端」 。Our business includes : design and develop automatic production lines for precision machinery and electronic industries, provide total solutions of assembly 、 inspection and packing, develop advanced automatic assembly equipments, visual inspection equipments, laser inspection equipments, automatic production equipments for precision connector, feeding and collecting systems for high speed stamping and platingdesign and produce precision automation components, produce and assemble stamping and moulding components
本公司從事專業的精密機械、電子行業全自動化生產線的設計開發,提供裝配、檢測和包裝自動化整體解決方案,開發先進自動化裝配設備、視覺檢測設備、激光檢測設備、精密連接器自動化生產設備、高速沖床收放料機以及電鍍收放料機,專業設計製造精密自動化零部件,並生產裝配沖壓、注塑零部件等工業製成品。Advanced fpga technology is introduced to improve the integration of digital circuits, and all digital circuits in the original module are integrated in the fpga chips, which could not only reduce the cost, but also improve the reliability and measurement precision of the circuits. high speed digital signal processor ( dsp ) is selected as the coprocessor instead of scm ; it can receive all kinds of commands sent from vxi, analyze and execute the commands, harmonize each section of the module and process the data. higher - conversion - speed comparator chip is adopted to convert the input signals being measured into square waveform signals which could be identified by fpga chip ; it can expand the measurement range of frequency dramatically
本文在原有vxi總線四通道計數器模塊的設計基礎上,通過對原模塊缺陷的分析,採用一些新的技術和新的電子器件來重新設計該計數器模塊:採用最新的fpga技術來提高數字電路的集成度,將原模塊中的所有數字電路全部集成在fpga晶元中,這樣不僅能節約成本,還能提高電路的可靠性和測量精度;採用高速的數字信號處理器( dsp )取代原有的單片機作為協處理器,來接收vxi發來的各種命令,分析命令、執行命令、協調模塊各部分的工作以及對數據的處理;採用轉換速率更高的比較器晶元將輸入的被測信號轉換為fpga晶元能夠識別的方波信號,能極大提高測量頻率的范圍;採用d / a轉換晶元和隔離運算放大器得到隔離通道所需的比較電平,該比較電平值能夠根據實際需求進行設置,能增強模塊的使用靈活性。Secondly, we simulate the transmission process in computer, calculate the optical - signal - to - noise - ratio ( osnr ) of output signal with the same input signal filtered by the ofbg, matched filter and f - p filter, analyze the improvement of the osnr after filtered by them. we find it also has advantage over f - p filter. taking the two reasons into account, we believe that the weak ofbg is superior to the widely used f - p filter
另外用計算機模擬計算了光信噪比的改善情況,研究發現:一個相同的噪聲信號經弱ofbg后的光信噪比較經過f - p濾波器后的光信噪比高,由此認為, ofbg用作光濾波器對接收端前置光放大器的噪聲進行濾波,比常用f - p光濾波器具有更大的優越性。Design of tuning high frequency amplifier circuit in the frequency - hopping radio
跳頻接收機中調諧高放電路的設計分享友人