signal transmitter 中文意思是什麼

signal transmitter 解釋
信號發射機
  • signal : n 1 信號,暗號;信號器。2 動機,導火線 (for)。3 預兆,徵象。adj 1 暗號的,作信號用的。2 顯著的...
  • transmitter : n 傳送者;傳達者;寄交者;傳導物;遺傳者;【無線電】發送機;發射機;發報機;送話機,話筒;【火箭...
  1. If you have the money to upgrade your air even further, get a signal transmitter and begin to build planetary assault carriers

    如果你不愁錢,可以建造信號產生器來出行星突擊航母。
  2. In this case the information source provides an electrical signal to a transmitter comprising an electrical stage which drives an optical source to give modulation of the lightwave carrier

    在這種情況下,信源給發射機提供一個電信號,發射機中的電路驅動光源以實現對光載波的調制。
  3. The millivolt signal outputted by temperature transducer is sent to plc through temperature transmitter ; it can get every temperature value by computer data processing

    溫度傳感器輸出的毫伏級信號經溫度變送器輸出給plc的模擬模塊,經由計算機運算得到各處的溫度值。
  4. When there is a modulated signal from transmitter, there are side bands.

    只要在發射機中存在調制信號,就含有旁頻帶出現。
  5. The conventional sphere model of earth and circle model of orbit are discarded, and the ellipsoid model and the ellipse model are selected for further research, which achieves a method to determine the target position through the antenna pointing direction. and the spaceborne sar system design and simulation software is brought forth. this software accomplishes sar system coefficients design for antenna area, pulse repetition frequency, signal bandwidth, downlink data rate, radar transmitter power and satellite platform yaw steering

    本文從星載雷達的星地幾何關系入手,舍棄傳統星載合成孔徑雷達研究中的球地球模型和圓軌道模型,研究了在地球橢球模型和橢圓軌道模型下由雷達天線確定目標坐標的方法,並在此基礎上研製了星載合成孔徑雷達系統設計與模擬軟體,完成雷達系統天線尺寸、脈沖重復頻率、信號帶寬、雷達信號數據率、雷達發射功率、衛星平臺的偏航牽引等幾個方面的系統參數設計以及雷達多普勒特性、雷達系統模糊、雷達定位及精度的分析,最後完成雷達回波信號的模擬。
  6. Since the echo signals are partly received, this radar system has detected the target adopting the processing mode of blocking echo signal before and after, and the problems of the isolation between transmitter and receiver and blind range are solved

    該體制雷達採用前後截斷回波信號處理方式,當接收部分回波信號后就對目標進行檢測,解決了收發隔離和盲距問題。
  7. As the key block of the wireless communication transmitter in rf, it is very useful in improving the output power and efficiency, lowering the loss of the supply, lowering the size and the weight, lengthening the time of communication. class e power amplifier which is suitable to amplify envelop signal is very important in modern communication system

    功率放大器( pa )作為無線通信射頻發射機中不可缺少的關鍵電路,對于提高手機的功率效率、降低電源損耗、減小體積重量、延長通話時間有著舉足輕重的作用,而適用於恆包絡信號放大的e類功率放大器,更是在現代通信系統中佔有十分重要的地位。
  8. First, executing insulation and conductivity test for loop cable. then, pulsing simulation signal at place of local transmitter and output switch

    首先要對迴路電纜進行絕緣和導通試驗, 2 )然後在現場變送器、發訊開關處加模擬工藝信號。
  9. In the part of the transmitter, the pre - amplifier logarithmic amplifier, temperature complement circuit, anti - disturbing circuit, and v / i circuit, are discussed. the transmitter outputs 4 - 20ma. in the part of the displayer hardware design, the i / v convert circuit and the flame intensity signal processing circuit are introduced

    在探頭的設計中,詳細介紹了前置對數放大器電路設計,在對數放大器加入了溫度補償電路和抗干擾電路,以保證測量精度和較大的量程,最後信號經電壓電流的轉換,得到4 - 20ma的標準信號作為探頭的輸出信號,進行遠傳。
  10. The characteristics and the design concepts of the transient electro - magnetic methods system design of predecessors will be analyzed detailedly in this thesis, on the foundation, the transient electromagnetic exploration system based on dsp ( digital signal processor ) and usb ( universal serial bus ) was designed, in which the transmitter and receiver have been integrated together for the sake of better operation for exploration

    在總結前人在系統設計的基礎上,成功設計和實現了一套基於dsp ( digitalsignalprocessor )和usb ( universalserialbus )技術的瞬變電磁探測系統,本論文就該系統的設計思想和原理進行了詳細論述和分析。
  11. A chirp scaling algorithm for airborne bistatic sar is proposed, which is suitable for the flight configuration that transmitter and receiver follow parallel path with equal velocity in broadside looking mode. airborne bistatic sar echoed signal model of this particular flightpaths is derived. the model is converted into the range doppler space and is mapped from double range variables to single range variable domain

    本文建立了這種特殊飛行模式下雙基地sar的回波信號模型,推導了它在距離多普勒域的表達式,解決了信號模型從雙距離變量域向單距離變量域轉化的問題,並推導了cs因子的線性近似表達式,分析了演算法中各種近似造成的誤差。
  12. In chapter 5 we discuss the design of ieee754 standard fpu ( floating point unit ). processor and uart ( universal asynchronous receiver transmitter ), these cores are used in this dissertation, fpu is used for floating point complex fft processor, uart is used for fft processor " s peripheral and our test platform. in chapter 6 we discuss the design for testability, including atpg, bist and jtag method, discuss the different verification and simulation strategy in soc scale facing to different modules, build up the test platform which is used to test high performance application specified digital signal processing processor. in chapter 7 we summarize the research results and creative points, and point out the further work need to do in the future

    第五章提出了基於ieee754浮點標準的浮點運算處理器的設計和異步串列通信核的設一浙江大學博士學位論文計,提出了適合硬體實現的浮點乘除法、加減運算的結構,浮點運算處理器主要用於高速fft浮點處理功能,異步串列通信核主要用於pft處理器ip核的外圍擴展模塊以及本文所做的驗證測試平臺中的數據介面部分第六章提出了面向系統級晶元的可測試性設計包括了基於掃描測試atpg 、內建自測試bist 、邊界掃描測試jtag設計,在討論可測試性設計策略選擇的問題上,提出了針對不同模塊進行的分別測試策略,提出了層次化jtag測試方法和掃描總線法,提出了基於fpga
  13. The major job is manufactured a transmitter, which has three upmixer channels. its function is to up convert the signals from c - band to ka - band. the input local oscillator is provided by a low frequency crystal oscillator which has a good performance of phase noise, through 512 times multiply to ka band. this sysetem is used in the laboratory as transmitter source of the fuze, for the multidimensional objects in practise, which lead to the complexity of the reflect signal, so the amplitude, frequency and the phase of the transmit signals both have a key role in dealing with the reflection signals. therefore, this system requires for both the coherence of the single channel ’ s amplitude, phase and multi channels

    本文的主要工作是應用戶要求製作一具有三發射通道的上變頻系統,可以將c波段的微波信號上變頻到ka波段的毫米波信號。系統的本振輸入基頻由一相位噪聲非常好的低頻率晶振提供,經過512次的倍頻放大至ka波段。本系統作為實驗室中引信的發射源,由於目標反射信號具有時變的多維性,反射信號變得極為復雜,在信號處理時,不僅信號幅值、頻率有決定意義而且相位關系也很有決定意義。
  14. 3. with comprehensive improvement of transponder including structural adjustment to lna ; optimization of ( phase locked loop ) pll filter ; structural adjustment to the transmitter and phase error adjustment to the intermediate frequency demodulation circuit, we have successfully enhanced sensitivity, expanded dynamic range, increased transmitting power and improved the spectrum purity ; decreased capture time for pll ; improved the signal quality after demodulation ; reduced its volume and power consumption. 4

    3 、對通信機的全面改進,包括lna結構的調整、鎖相環環路濾波器的優化、發射部分結構的調整以及中頻解調電路的相差調整,提高了系統的接收靈敏度、改善了本振的頻譜純度、減少了鎖相環的鎖定時間、使中頻解調后的信號質量大為提高,同時還減少了體積、節約了系統的功耗。
  15. This dissertation tracks the most recent direction of mimo - ofdm systems studies and makes a thorough research on the key technique and algorithms of the transmitter signal design as well as detection algorithms at the receiver

    本文就目前mimo - ofdm系統的研究熱點:發射信號方案設計和接收端信號檢測中的關鍵技術和演算法進行了深入的研究。
  16. A large amount of experience data accumulated through long term operation is introduced. combined with the definition of relative requirements, the choosing and definition of operation index of high - frequency channels specially used for protection of hubei electric power network are discussed and elaborated through calculation and analysis such as input impedance and channel impedance of transmitter, sensitive voltage of received signal, redundancy of received signal, warning of channel redundancy and warning of channel faults etc

    引用了長期運行中積累的大量經驗數據,通過計算分析,結合有關規程規定,探討和闡述了湖北電網繼電保護專用高頻通道諸如收信機輸入阻抗及通道阻抗、收信靈敏電平、收信裕度、通道裕度告警、通道異常告警等運行指標的選取和確定。
  17. The limit signal transmitter can undertake both a closing and an opening function. with changeover contacts on reaching the switching temperature one contact is opened and another contact closed

    當達到設定的溫度開關點時,它的一鍵雙置觸點就會打開一個開關,同時關閉另外一個。
  18. The author introduces the hardware configuration such as the signal detection and modulation circuit, signal transmitter interface circuit and software flow like signal sampling, scales transformation conversion, signal compensation and so on

    介紹了信號檢測與調理電路、信號變送器介面電路等主要硬體結構,以及信號采樣、標度轉換和信號補償等軟體流程。
  19. Then the difference of data transmission speed between inside and outside of current cmos chips has been a bottleneck influencing the performance of computer systems. lvds ( low voltage differential signaling ) is an international common interface sdandard that applied to high speed signal transmitter

    低電壓差分信號lvds是一個用於高速信號傳輸的國際通用介面標準,同時具有高速度、低噪聲、低功耗和低成本的突出優點。
  20. This disseration focuses on a sub - project of the spot responder in the china train control system ( ctcs ). the design objective is to reseach and implement the fsk signal transmitter and receiver with low power cost and high reliability, according to the fsk signal characteristics in the spot responder system

    本論文所研究的課題是中國鐵路控制系統( chinatraincontrolsystem , ctcs )點式應答器的子課題,其目標是根據列車控制信號的特點,對點式應答器系統中的瞬時、低功耗、高可靠性的fsk信號發射機和fsk信號接收機的關鍵技術進行研究與實現。
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