digital transmitter 中文意思是什麼

digital transmitter 解釋
數字發送器
  • digital : adj. 1. 手指的；指狀的。2. 數字的，數據的。n. 1. （鋼琴等的）琴鍵。2. 手指。
  • 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. In this paper, research on the algorithm of complete digital if and baseband transmission system and the realization of transmitter and receiver. / 4 - dqpsk is chosen as digital modulation scheme. the scheme of demodulation is baseband differential detection. sliding correlator can realize the symbol synchronous acquisition ; early - late gate synchronizer is used to do symbol synchronous tracking

    系統的發射機選定/ 4 - dqpsk為調制方式，接收機採用基帶差分解調的非相干解調方式，滑動相關器捕獲發送的pn序列，早遲門同步器跟蹤符號同步，使用相關器對同步后的符號進行最佳判決，並在這些演算法實現的基礎上，實現了直接序列擴頻和解擴技術。
  2. Digital temperature transmitter, digital level, explosion - proof electric contact manometer figures generally used manometers, vacuum table, table vacuum pressure, oxygen forms of electric contact manometer, explosion - proof electric contact manometer seismic contact ammonia electricity connections. contact monometers assisted magnetic, seismic, heat - resistance, acid and alkali resistance, chlorine, sulfur - resistant, stainless steel pressure gauge. divide manometer shenyang city, the total, precision manometer, out of the wind pressure gauge, film boxes pressure gauge, diaphragm pressure gauge

    主要產品包括：數字壓力表，數字膜盒壓力表，數字溫度表，數字壓力變送器，數字溫度變送器，數字液位計，數字防爆電接點壓力表，一般用壓力表真空表壓力真空表氧氣表電接點壓力表防爆電接點壓力表耐震電接點氨用電接點磁助式電接點壓力表耐震耐高溫耐酸耐堿耐氯耐硫全不銹鋼壓力表隔膜壓力表沈陽市優質產品精密壓力表出風壓力表膜盒壓力表膜片壓力表全不銹鋼膜片壓力表鈦壓力表及出口全不銹鋼，充油全不銹鋼系列壓力表，壓差表，壓力變送器，各種軸向軸向帶邊法蘭連接等多種形式。
  3. 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。
  4. 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
  5. Principle and repair of rf pa module for dx - series digital am transmitter

    系列數字調幅發射機射頻功放模塊的原理及維修
  6. To avoid excessive transmission distortion, the bandwidth between transmitter and receiver must be at least twice that with digital carrier modulation

    為避免過量的傳輸失真，發射機與接收機之間的帶寬至少要兩倍于數字載波調制的帶寬
  7. The application of dbf is limited by the high cost of digital receiver / transmitter elements

    數字收發組件高額的成本，限制了dbf技術的普遍應用。
  8. Dsb offers the industry including public broadcasters a means of providing more choice. rthk, together with the information technology and broadcasting bureau, hong kong commercial radio metro broadcast corporation, ran tests on digital signals in 1998 on l - band originally from two transmitter sites mount gough and beacon hill

    早於1998年，香港電臺聯同當時的資訊科技廣播局商業電臺及新城電臺，首次於港島的歌賦山及九的畢架山設置發射器，共同以歐洲廣播聯會制定的eureka 147制式測試數碼聲音l band廣播。
  9. Travel time is the key point of system, its measure quality decides the survey precision of the stress. time to digital convertor ( tdc ) was applied to accomplish the precision time interval measurement. at the same time, one transmitter - two receivers probe arrangement and zero - crossing detecting method were also applied to reduce the errors in measurement

    傳播聲時是整個測量系統中的關鍵量，其測量水平決定應力的測量精度，對此本文採用時間-數字轉換器（ timetodigitalconvertor ， tdc ）完成高精度時間間隔測量，在實現過程中又分別採用「單端發射-雙端接收」的探頭布局模式和「過零檢測」手段來降低系統檢測誤差。
  10. Dsp digital shift frequency sires is new generation conference system and teaching equipment, which adopts dsp technology. it can lock the point of howl a automatically, dsp digital shift frequency and aptitude mix sound of transmitter

    數字自動濾波器，數字話筒智能混音器，數字高低音調節器等多項數字化音頻處理模塊的技術優勢，解決了會議教學擴聲中的聲反饋問題，可提升話筒靈敏度
  11. We have many industry automize instruments such as temperature transmitter ( integrate temperature transmitter module ( double temperature transmitter module ), integrate temperature transmitter, track isolation temperature transmitter, hanging temperature transmitter, pressure transmitter ( expanding silicon pressure transmitter, sapphire pressure transmitter, spraying ( metal slim film ) pressure transmitter, strain pressure transmitter, ceramic resistor, capacitance pressure transmitter, 1151 and 3151 series pressure transmitter, fluid location transmitter module ( specializing for fluid location meter ), collocated electricity meter ( sigle round, double round ), signal isolation ( single round, double round ), transducer ( temperature, pressure ), display head ( showing 100 % scale, lcd fluid crystal, led digital display ), numerical instrument and so on

    產品有溫度變送器（一體化溫度變送器模塊（雙支溫變模塊） 、一體化溫度變送器、導軌式隔離溫度變送器、壁掛式溫度變送器、架裝式溫度變送器） 、壓力變送器（擴散硅壓力變送器、藍寶石壓力變送器、濺射式（金屬薄膜）壓力變送器、應變式壓力變送器、陶瓷電阻、電容壓力變送器、 1151 、 3151系列壓力變送器） 、液位變送器模塊（專為液位計廠配套） 、配電器（單迴路、雙迴路） 、信號隔離器（單迴路、雙迴路） 、傳感器（溫度、壓力） 、配變送器的顯示表頭（ 100刻度顯示、 lcd液晶顯示、 led數碼顯示） 、數字儀表等工業自動化儀器儀表。
  12. Study and designed analog and digital impluse generator, guided by the signal integrity analysis finished the hardware pcb design of uwb transiver. finally the transmitter and receiver board has been built and got a satisfaction result. totally speaking, the thesis includes the following parts : ( 1 ) research the wave shape of the uwb communication system

    以高速電路信號完整性分析為指導，採用最優結構完成了超寬帶發射機與接收機pcb電路的設計，本文的研究內容主要包括以下幾個方面: （ 1 ）分析超寬帶通信系統發射機所需信號波形。
  13. The performance detection and analysis of the tags are realized. the reader is integrated with the functions of microwave transmitter, receiver, data collector, digital signal processing ( dsp ), spectrum analyzer, field strength meter, and encoding

    該閱讀器集微波發射機、接收機、數據採集、數字信號處理、頻譜分析、場強測試及解碼等功能於一體，實現了對電子標簽性能的檢測與量化分析。
  14. The transmitter electronic system performs the digital processing of measurement and generates the output signal with the communication module according to profibus pa standard

    傳感器的電子系統用於測量時的數字測算過程以及輸出信號的生成。輸出信號的生成依靠基於現場總線pa標準的通信模塊來完成。
  15. In the course of the design, critical technologies are applied, such as digital phase - locked loop, fast fourier transform algorithm, universal asynchronous receiver & transmitter, and so on. in the project, as a important component, the module of monitoring the buses " power quality takes a long time

    在設計過程中，使用的關鍵技術有：使用cpld模擬多路sspc多種狀態；在對匯流條電能質量的監測過程中採用頻率跟蹤技術? ?全數字鎖相環；應用fpga技術使用fft運算進行諧波分析；通用異步收發器等技術。
  16. The chip ' s function includes transmitter - receiver of lvds signal and serializer - deserializer of cmos digital signal

    該晶元的功能包括lvds信號的收發以及cmos數據的串並轉換。
  17. Methods of measurement for equipment used in digital microwave radio transmission systems - measurements on terrestrial radio - relay systems - transmitter receiver including modulator demodulator

    數字微波無線電發射系統使用設備測量方法.地面無線電中繼系統測量.發射機接收機包括調制器解調器
  18. Methods of measurement for equipment used in digital microwave radio transmission systems. part 2 : measurements on terrestrial radio - relay systems. section 4 : transmitter receiver including modulator demodulator

    數字微波無線電發射系統使用設備的測量方法.第2部分:陸地無線電中繼系統的測量.第4節:發射機接收機
  19. Methods of measurement for equipment used in digital microwave radio transmission systems - part 2 - 4 : measurements on terrestrial radio - relay systems ; transmitter receiver including modulator demodulator

    數字微波無線電傳輸系統使用設備的測量方法.第2 - 4部分:地面無線電中繼系統的測量.包括調制器解調器的發射機接收機
  20. Methods of measurement for equipment used in digital microwave radio transmission systems ; part 2 : measurements on terrestrial radio - relay systems ; section 4 : transmitter receiver including modulator demodulator

    數字微波無線電發射系統使用設備的測量方法.第2部分:地面無線電中繼系統的測量.第4節:發射機接收包括調制器解調器
分享友人
分享到 Line

分享到臉書