遙測信號 的英文怎麼說
中文拼音 [yáocèxìnháo]
遙測信號
英文
remote metering signal-
Development of a multi - athletes heart sound signal telemetry system with simultaneously sampling of cardiac contractility and heart rate
同時採集多名運動員心力和心率的心音信號遙測系統的研製[ telemeters 5 analog signals ( 8 - bit resolution ) and 8 digital bits of data
5個模擬信號遙測儀( 8位解象度)並且8數字式位元資料。All telemetry verified and transmissions are five - by - five
遙感勘測信號確認傳送質量完好Polarization diversity and maximum ratio combining ( mrc ) is used to restrain the sharp signal fading in the telemetry systems, in which the object is in flight at a high speed and rotating and in low elevation
在信號極化衰弱現象嚴重的環境中對快速飛行目標、低仰角運動目標以及旋轉運動目標等進行遙測接收時,極化分集最大比合成技術可以有效的改善接收性能。The remote measurement system of the torque was designed, used wireless transmitter and receiver devices to transmit the signals, avoiding the errors which brought by slip ring, and solving the problems that are the space narrowness or connecting difficulty for the moving objects
設計了扭矩遙測系統,使用無線發射接收裝置進行扭矩信號的傳輸,避免由集流環傳輸數據時帶來的誤差,而且解決了空間狹小或是被測物體處于運動之中而導致引線困難等問題。The underwater - radio buoy for use as obtaining the ocean " s acoustical parameters is a underwater acoustic signals record system which has long distance radio remote control and data transmit function. the technology key of the dissertation study is that under the requirements of the system the monitor and record equipment on the acoustic source vessel, the monitor and record equipment on control vessel command and control the work slate of the buoy system by radio data transmitting mode of short wave transmitter - receiver
海洋環境參數獲取浮標監測系統屬于具有長距離無線電遙控?數傳功能的水下聲信號接收記錄系統,本論文研究目標的技術關鍵在於根據系統要求,指揮船和發射船監控記錄設備通過短波電臺以無線數傳方式,對浮標系統的工作狀態進行指揮和控制,浮標則通過同一短波通道向指揮船上報浮標方位、工作狀態、關鍵數據及非常狀態下的報警信號等。The key technique of telemetry digital diversity receiver is diversity technique, which combines independent multi - path signal or extremely irrelevant multi - path signal at less, and improves instant snr and average snr in receiver and enhances communication quality. there are many irrelevant multi - path signal in wireless
遙測數字分集接收機一個重要關鍵是分集技術,分集技術是對獨立的或至少是高度不相關的多徑信號進行相加,從而改善接收端信號的瞬時信噪比和平均信噪比,提高通信質量。Then the adas system is introduced in this dissertation, including the hardware environment & the switching between different tracking modes. this dissertation also discussed the software realization method of the error information sampling and the servo data transferring
隨后本文對adas (遙測跟蹤接收系統)的總體進行了簡單介紹,並針對整個信號跟蹤控制系統包括自動和手動跟蹤部分以及各功能之間的切換做了重點介紹。Abstract : this paper describes the principle and the methed of the telecontrol system of water - level monitoring, which realizes the autom atic measurement of the water - level, transmitting of water - level signals by ra dio, and water - level display and preset - point alarm by use of microcomputer co ntrol technique
文摘:主要闡述了遙控水位監測系統的工作原理及實現方法.該系統能進行貯水池水位的自動檢測、水位信號的無線傳輸,並能藉助微機控制實現水位的顯示和定點報警Caption : : interplanetary unmanned spacecrafts are distant and their signals are very weak. using radio antennae, the deep space network was set up for the interplanetary telecommunications
在行星際空間航行的無人探測船,距離遙遠,訊號微弱。由多臺巨型碟型天線組成的深空網路因此建立,以作行星際的電信往來。The status quo of high - resolution data acquisition system is discussed and by studying the character of high - resolution seismic exploration and seismic signal, the theoretical models and character of each unit are gained. this paper point out that under 1000 meter ' s depth where petroleum is embedded the idr of central controlled seismic instrument and telemetricseismic instrument are lower than 70db which ca n ' t meet the needs of high - resolution seismic exploration
文章論述了當代高解析度地震數據採集系統的現狀,對高解析度地震勘探及地震信號特點進行了研究,得出了高解析度地震勘探數據採集系統的理論模型和各功能單元的理論特性,指出在石油與天然氣埋藏的千米以下的地層,集中式數字地震儀和24位遙測地震儀的瞬時動態范圍均不超過70db ,遠遠滿足不了高解析度地震勘探的需要。In many fields, such as remote sensing, nuclear medical, computer tomography, geophysical prospecting, groundwater hydrology, global ocean modeling, image processing, tumor detection, nondestructive detection, the objective of applied sciences and engineering is the recovery of the original signal given a collection of noisy observations of the original signal ; we call these problems inverse problem
在遙感技術、核醫療技術、計算機斷層掃描( ct )技術、地質勘探、地下水文學、電磁輻射、圖像恢復和重構、腫瘤檢測、非破壞性檢測等科學研究和工程實踐中,經常需要根據一組觀測到的數據來估計目標的真實信號,而觀測到的數據往往是真實信號經模糊、失真和加噪等過程后所得的輸出信號,通常稱這類問題為逆問題。Electroencephalograph ( eeg ) telemetry system consists of transmitters, receivers, and other components used for remotely monitoring or measuring eeg signals by means of radio or telephone transmission systems ( in the u. s. a. see food and drug administration, medical devices : classification of neurological devices )
腦電波( eeg )遙感監測系統包括了傳輸器,接收器,以及其他部件用於遠程監測或測量腦電圖信號,通過無線電波或電話傳輸系統的方法(在美國,看食品藥物管理局,醫學設備:神經學裝置的分類。 )Instrumentation developed includes : “ brain radio stimulators, . . and an optoelectric sensor for telemetry. . combining multichannel stimulator and eeg telemetric instrument ; transdermal stimoceivers, totally implantable for two - way communication with the brain through the intact skin ; and implantable microprocessor for detection of eeg signals which are used to trigger contingent brain stimulation. . and establishment of artificial neuronal links with the aide of the computer. ” ? j. m. r
儀器的發展包括: 「大腦無線電信號刺激器, …和一個為遠程監測的光電傳感器…結合多波段的刺激器和腦電圖遙感監測設備;皮膚刺激接收器,總的雙向的植入方法是,與大腦溝通通過未受損的皮膚;以及植入微處理器以監測腦電圖信號,這被用於時不時進行大腦刺激…並通過電腦的協助,建立人為的神經聯系。 」Its main functions are the reception of the infrared signal, the detection of the key signal on the board and that in the sensor and the reaction to the signals
該部分的主要功能是:接收紅外遙控器的信號;檢測前面板上的按鍵信號;檢測傳感器反饋的信號;根據所得信號作出相應的動作。The inter - link of tdrss contained forward link and return link. the forward link is the signal retransmitted from earth station to relay satellite, then transmitted the tt & c to the user aircraft
前向鏈路指地面站經數據中繼衛星轉發信號,向用戶航天器(包括成像偵察衛星、航天飛機與載人飛船等)發送跟蹤、遙測與控制指令。One important feature of radio signals ’ is that the signals are easy to catch and to disturb. in order to disturb the radio signals, parameters, including code rate, modulation, protocol, protection methods and channel coding, about satellite ’ s signals should be known. so, it is possible to receive the data from satellites and obtain lots of information from it, and even to destroy the undesired information
衛星通信系統的遙控遙測信息都是通過無線通道傳遞,而無線電信號的一個很重要的特性就是發射易被接收、易被干擾,實現干擾的前提是對衛星信號參數的極大了解,這包括明確信號的碼速率、調制方式、所用協議、保密措施及通道編碼等,因此,通過接收衛星數據以獲取大量的未知信息,甚至破壞掉對己的不利信息就成為可能。The polarimetric sar is a new type imaging radar to measure polarimetric characteristic of radiant signals and combines both advantage of measuring full complex scattering matrix for each resolution cell in a scene and producing two - dimensional high resolution images, which greatly improve its ability to discern surface features. polarimetric sar is thus playing a more and more important role in research on remote sensing and application area
極化合成孔徑雷達( polarimetricsar )是用來測量輻射信號極化特徵的新型成像雷達,具有能夠測量場景中每個分辨單元的全極化散射矩陣和產生二維高解析度圖像的兩大優點,大大提高了它對地物的識別能力,因此在遙感技術研究與應用領域中起著越來越重要的作用。The subject derives from the project of " c - band down converter ", which is contented with the satellite testing and controlling system
為滿足衛星測控業務的要求、完成c頻段遙測信號的接收工作,本課題研製了c頻段下變頻器。3. comparing several adaptive equalizers and using the combined dfe / mlse equalizer based on predicted signal to compensate the rss channel. simulation results suggest that the dfe / mlse is greater than dfe and le in performance and is simpler than mlse - va in complexity
3 .比較了幾種自適應均衡器的優缺點,提出採用基於預測信號的自適應組合判決反饋均衡器/最大似然序列估計器( dfe / mlse )來補償再入遙測通道。分享友人