carrier detection 中文意思是什麼

carrier detection 解釋
載波檢波
  • carrier : n 1 運送人，搬夫；負荷者；使役，〈美國〉信差，郵遞員；送報人；〈英國〉運輸行，運輸業者。2 傳書鴿...
  • detection : n. 1. 探知；發現，發覺；敗露。2. 【化學】檢定，檢查；【電訊】檢波。
  1. In this thesis, the oxygen sensitive materials and glucose sensitive materials had been developed by thermo - polymerization method including carrier covalence method and carrier covalence - cross linking method, and the properties had been investigated using the detection experiment of oxygen and spectrophotometer, at the mean time, the applications of oxygen sensitive materials in fiber optical gaseous oxygen sensor and fiber optical dis solved oxygen sensor, and that of biology sensitive materials in fiber optical dextrose sensor had been studied in this paper. major content of this work includes five aspects as follows : ( 1 ). oxygen sensitive materials had been prepared by carrier covalence method, and the preparation mechanism of the materials had been investigated by fi - ir, sem, and the detection experiment of oxygen

    本論文主要包括以下五個方面的內容： （ 1 ）載體共價法制備氧敏感材料：通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理，通過氧測試實驗評價該氧敏感材料的氧敏感性和穩定性，同時研究了各種因素對該氧敏感材料性能的影響（ 2 ）載體共價?交聯法制備氧敏感材料：通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理，通過氧測試實驗和分光光度計評價該氧敏感材料的氧敏感性和穩定性，同時研究了各種因素對該氧敏感材料性能的影響（ 3 ）氧敏感材料在光纖氣態氧傳感器中的應用：該傳感器的響應時間為10s ，檢測下限為5ppm ，檢測精度為0 . 5 ，具有較好的重復性和穩定性，遲滯較小，使用壽命至少為1年，適合各種環境下氣態氧濃度的檢測。
  2. Antenatal diagnosis and carrier detection of pseudohypertrophic muscular dystrophy

    假肥大型肌營養不良癥產前診斷與遺傳咨詢
  3. This compound was firstly used as a fluorescence carrier of chemical sensors to examine the toxic p - nitroaniline. compared with conventional methods, this sensor has lower cost, wider detection range, higher sensitivity and selectivity, better reproducibility and reversibility. 4

    與傳統的檢測對硝基苯胺的方法相比，該傳感器操作簡便，製作成本低廉，在較寬的范圍內有響應，具有較高的靈敏度和選擇性，重現性好，響應迅速。
  4. The major researches in this thesis include : applying the digital signal processing technology and theory of signal detection & estimation to estimate carrier frequency of the sensing signal that reflects the measurand ; implementing the algorithm in labview, a virtual instrument development platform

    本文的主要研究內容是：運用數字信號處理技術和信號檢測、估計的基本原理從無源、無線saw諧振器型傳感器的傳感輸出信號中提取出反映被測量的信號主頻，並在虛擬儀器軟體開發平臺labview上實現了測量演算法。
  5. 4. in data acquisition system, the application of phase - locked and synchronous detection reduce the cost of the whole system and improve the sensitivity. carrier signal and modulation signal achieve entirely synchronous too

    數據採集系統採用鎖相技術、同步檢波的原理，降低了整個系統的成本，提高了靈敏度，並使得載波信號與調制信號完全達到同步。
  6. A fluorescent reagent membrane was prepared with ru ( phen ) 32 + as raw material and cellulose acetate as carrier, after the study of oxygen ' s quenching function for this fluorescent reagent, the extreme sensitive oxygen quenching function of this fluorescent reagent and its characteristic of fitting the detection of hypoxia environment were discovered

    論文以釕（ ） -鄰菲咯啉為原料，醋酸纖維素為載體制備了熒光試劑薄膜並對它的氧猝滅性能進行了研究，發現它具有極為敏感的氧猝滅性能並適用於低氧濃度的檢測。
  7. Take integrity of object information into condition, a two - dimension signal processing method which can make a measurement of the target ’ s speed as well as the range is brought forward at the basis of waveform parameter design. and simulation in the background of hf multi - object with noise is taken. a comparison of signal properties, processing and antinoise detection performance is taken between mcpc and another two high range resolution radar signals : single carrier pulse coded signal and step frequency pulse coded signal

    考慮到目標信息提取的相對完整性，以高頻雷達為背景，在對多載波相位編碼脈沖串信號參數設計的基礎上，推導了三種多載頻相位編碼脈沖串信號的距離速度二維處理過程並相應的對多目標噪聲環境進行了模擬;將多載波相位編碼信號與另外兩種距離高分辨信號:單載頻相位編碼信號和相位編碼階梯跳頻信號，在信號特性、處理過程和抗噪聲特性方面進行了對比;本文從理論上為多載波相位編碼信號的波形設計和分析、信號的處理打下基礎。
  8. In addition, based on fast fourier transform ( fft ), an effective and reliable carrier frequency detection method has also been designed in this thesis

    此外，論文還設計了一種有效可靠的基於fft的載波頻率測量方法。
  9. Investigation on rf power amplifier imd detection and carrier cancellation

    射頻放大器互調失真檢測和載波抵消的研究
  10. The detection and parameter estimation based on high - order statistics are another approach for ds - ss / bpsk signals. in this paper, a sort of detectors based on fourth - order statistics slices are presented to detect the presence of signal and estimate the carrier frequency and symbol period of ds - ss / bpsk signal

    高階統計分析技術是檢測直接序列擴頻信號的另一途徑，本文提出了一類基於和四階統計量切片的ds - ss / bpsk信號的檢測與參數估計方法。
  11. Dynamic performance of initiative detection space just means thisradar detection ability which contains movements of carrier and target, which is in the form ofspace distribution, and which is one of the important factors shoud be considered whilemaking mission plans of awacs

    主動探測空間動態性能就是將載機和目標的運動同時考慮進來的，以空間分佈為表現形式的雷達主動探測性能，是預警機任務規劃需要考慮的重要因素之一。
  12. The paper contains all kinds of knowledge related to the system, including maxwell electromagnetic theory, pattern of optical radiation in space, channel model of atmosphere communication, computer communication protocols, wireless lan communication protocols, medium access control protocol, carrier sense multiple access / collision detection protocol, manchester coding theory, pulse position modulation coding theory and so on

    主要包括： maxwell電磁理論；發送光場模型；空間通道模型；計算機網路通信技術：無線局域網通信技術；媒體訪問控制規程（ mac ） ；載波檢測多址接入碰撞檢測規程（ csma cd ） ；曼徹斯特編碼與ppm編碼技術等。
  13. Fluorescein and porphyrin have been linked by an alkyl chain, and been firstly used as a fluorescence carrier of opto - chemical sensors. based on the principle of energy transfer, it examined the iodine in the aqueous solution with high sensitivity and wide detection range

    通過脂肪鏈把熒光素和卟啉連接起來，並首次把它作為熒光載體應用於光化學傳感器的研製，基於分子內能量轉移原理檢測了水溶液中的單質碘，該傳感器靈敏度高，檢測范圍寬。
  14. Carrier sense multiple access with collision detection csma c

    具有沖突檢測的載波偵聽多路訪問
  15. Carrier sense multiple access with collision detection network, csma cd network

    帶碰撞檢測的載波偵聽多址訪問網路
  16. Csma cd information processing systems - local area networks - part 3 : carrier sense multiple access with collision detection csma cd access method and physical layer specifications

    信息處理系統局域網第3部分:帶碰撞檢測的載波偵聽多址訪問
  17. Csma cd local and metropolitan area networks - specific requirements - part 3 : carrier sense multiple access with collision detection csma cd access method and physical layer specifications

    局域網和城域網.特殊要求.第3部分:帶沖突檢測的載波偵聽多址存取
  18. It was obvious that the proposed analytical method of the air carrier in microfluidic system were not suitable for the spectrophotometric, electrochemical and fluorescence detection. however, when applied in chemiluminescence detection, the distinguished advantages of this method could be shown enough

    很顯然，微流控系統中用空氣作載流的分析方法不適于分光檢測、電化學檢測以及熒光檢測，但用化學發光檢測時則顯示出獨特的優勢。
  19. The method was correlate search and fft carrier detection, which could solve the problem of the capture of the spread spectrum code under the condition of low snr and big frequency offset. we also put forward a method, shift receiving window and correlate with local sequence, which not only could solve the problem of symbol synchronization but also could acquire the statistics of the multipath. then we utilized the results of the channel estimation and the technology of rake receiver to decode the received spread spectrum sequence and acquire rude information

    方案中提出了：相關搜索、 fft檢測信號載波的方法，解決了低信噪比、大頻差條件下擴頻碼的同步捕獲難題；滑動相關完成位同步的方法，解決了低信噪比下的同步問題；在時域利用相關進行通道估計，然後利用rake接收技術完成相關解擴的方法，一定程度上解決了多徑衰落影響解擴性能的問題。
  20. This property can be used to monitor the state of the carrier detection line for a port

    此屬性可用於監視埠的載波檢測行的狀態。
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