receiver sensitivity 中文意思是什麼

receiver sensitivity 解釋
接收機靈敏度
  • receiver : n 1 接受者。2 收稅人，收稅官。3 招待人。4 窩家，收買賊贓的人。5 應戰者。6 【法律】破產案產業管理...
  • sensitivity : n. 1. 敏感（性）；感受性。2. （儀器等的）靈敏性。3. 【攝影】感光度。
  1. Intermodulation suppression for fh ( frequency hopping ) receiver is designed by selecting the intermediate frequencies and changing group of filters, local oscillation ( lo ) frequency, bandwidth of lo frequency under the condition that receiver configuration, sensitivity, dynamic range, instantaneous bandwidth and precision of frequency measurement are fixed

    摘要針對跳頻接收機的體制和靈敏度、動態范圍、瞬時工作帶寬、測頻精度等設計參數，通過改變預選器組成、本振頻率和本振帶寬，分析接收通道的中頻選取原則，以實現跳頻接收機的互調抑制設計。
  2. The multi - beam receiver is the most recent addition to this exclusive club, and it provides seti scientists with a level of sensitivity that could never be achieved with the line feed antenna

    多波束接收器是其中最新的一個成員，它將為seti的科學家提供使用線反饋天線所永遠無法企及的靈敏度。
  3. Ingenious circuits can be designed that correct for changes in the receiver sensitivity.

    設計靈敏的電路，以便校正接收機靈敏度的變化。
  4. Based on research and experiments, we effectively improved the s - band tt & c transponder for satellite in such dimensions : with sensitivity up to - 92dbm ; dynamic range wider than 55db ; capture bandwidth of the receiver wider than 500khz ; capture time reduced to 22ms

    通過論文工作，成功地改進了川于衛星的s波段測控通信一體機，跟蹤和捕獲接收靈敏度都能達到一92dbm ，動態范圍55db以上，接收機的捕捉帶寬大於500khz ，捕捉時問減小到22ms 。
  5. Results rectify that matched field processing based on ray travel time delay is insensitive to the mismatch of sound speed proflle, although the mismatch of ocean bottom depth and receiver location is bad to matched field processing, different forms of cost fimctions could decline the sensitivity

    計算結果表明，基於聲傳播時延的匹配場定位對聲速分佈失配是不敏感的。雖然接收基陣位置傾斜和海洋深度誤差對匹配場處理影響較大，但只要選擇適當的代價函數，可以得到克服。
  6. The rf receiver consists of rf front end and baseband regulation module. the high - intermediate - frequency superheterodyne structure is adopted in the final scheme. the fine sensitivity of the receiver is achieved by two cascaded lna in the front of the system

    系統採用超外差式變頻結構設計，兩級低噪聲放大單元級聯保證了接收機靈敏度，兩級增益控制單元實現了所要求的接收機動態范圍，並且整機的線性度也得到了保證。
  7. This design keep the twice frequency transform and the superheterodyne structure in analog receiver, and use programmable direct digital synthesizer ( dos ) in rf section. use this method, we can not only inherit the advantage of high sensitivity and high selection in traditional design, but also improve the automation of the equipment

    該方案保留了原模擬接收機二次變頻的超外差結構，在射頻前端利用了可編程的數字頻率合成器（ dds ） ，這樣既繼承了原接收機的高靈敏度，高選擇性的優點，又提高了它的接收機自動化特性。
  8. This article according to the acquirement of the system parameters such as : temperature sensitivity 、 angle resolution 、 image forming time etc to design the type and diameter of the antenna ; the receiver type, integral time, rf gain, lpf gain ; the mode of calibration ; the sample frequency and program of the daq ; the scanning time, scan type, etc

    本文根據系統溫度靈敏度、角解析度、成像時間等參數要求，對系統天線類型、直徑，接收機類型、積分時間、射頻增益、視頻放大器增益，定標方式，數據採集卡的采樣頻率、編程及驅動裝置的掃描速度、掃描類型等進行了詳細的分析設計。
  9. Different results specify that the first kind of cost function is sensitive to the mismatch of ocean depth and receiver location, but is insensitive to sound speed profile ' s % $ jai8x9 @ t $ m & z mismatch and has high accuracy of depth localizaion ; the second kind of cost fimction is insensitive to all three kinds of mismatch, but its resolution of depth is very low ln order to overcome the cost function ' s sensitivity to mismatch, improvemedt of the accuracy of time delay estimation and model calculation may be adopted, when both conditions are reached, the sensitivity wiil be greatly reduced and the resolution of range and depth will be improved at the same time

    模擬結果表明，第一類代價函數對海底深度和基陣傾斜失配是敏感的，對聲速失配卻不敏感，並且能夠獲得較高的深度定位精度；第二類代價函數對三種失配都不敏感，只是深度解析度較低。為了克服代價函數對失配的敏感性，可採用提高時延估計精度和模型計算精度的方法。當兩個條件滿足時，敏感性得到極大的抑制並獲得了較高的距離和深度估計精度。
  10. Non - destructive testing. industrial radiology. determination of the sensitivity and average contrast of image receiver systems consisting of a fluorescent intensifier screen and radiographic paper, used in the energy range from 30 kev to 150 kev

    無損檢測.工業放射學.能級從30kev至150kev的含有熒光屏和射線照像紙的圖象接收系統感光度和反差平均值的測定
  11. Fotp - 3, fiber optic terminal equipment receiver sensitivity and maximum receiver input

    Fotp - 3光纖終端設備接收器靈敏度和最大輸入
  12. Fibre optic communication subsystem basic test procedures - part 2 - 1 : test procedures for digital systems - receiver sensitivity and overload measurement

    光纖通信子系統基本試驗程序.第2 - 1部分:數字系統試驗程序.接收器靈敏度和過載測量
  13. Fibre optic communication subsystem basic test procedures - test procedures for digital systems - receiver sensitivity and overload measurement - test procedures for digital systems - receiver sensitivity and overload measurement

    纖維光學通信子系統基本試驗程序.數字系統試驗程序.接收器靈敏度和過載測量
  14. The dynamic range and the sensitivity are the key characters of wideband digital ew receiver

    動態范圍和靈敏度是寬帶數字ew偵察接收機的關鍵性能指標。
  15. The goal of the filter is to improve the sensitivity of an optical receiver by optimally filtering a communication signal. in this paper we calculated the temporal response of the matched filter, the commonly used f - p filter, as well as the matched weak ofbg filter. we find that the reflected pulse of weak ofbg closely resembles the triangular shape characteristic of a perfectly matched filter

    論文計算了通信系統中矩形光脈沖信號經強、弱ofbg 、匹配光濾波器、 f - p濾波器的輸出光脈沖波形，經分析比較后發現：弱ofbg和理想匹配光濾波器的輸出信號波形極其相似，不存在碼間干擾，而f - p濾波器的輸出波形存在比較嚴重的碼間干擾。
  16. Abstract : this paper analyzes and calculates some technical parameters of the receiving system for a telecontrol device, such as receiver sensitivity, bandwidth and so on

    文摘:針對水中遠程遙控裝置接收系統技術參數進行了分析計算，如接收機靈敏度，帶寬等。
  17. The sensitivity, specificity and accuracy ( area under a receiver - operating characteristic [ roc ] curve ) of serum calcitonin level for detecting medullary thyroid carcinoma was evaluated

    結果評價：對將血清降鈣素水平用來檢測甲狀腺髓樣癌的敏感性，特異性和準確性（通過roc曲線下的面面積）進行了評估。
  18. To use the optical power budget calculator select a launch power and receiver sensitivity, then enter values for other required information ( link length, number of patch points, etc

    對一套光纖的發射和接收設備來說，系統設計者最關心的問題是最大可連接的長度
  19. So the rf circuit is the hinge of the signal chain, and many key targets of the whole receiver, such as noise figure, sensitivity, are determined by it

    因此，射頻電路是整個信號接收鏈路中的一個樞紐，整個接收機的噪聲系數、靈敏度等關鍵指標也都主要由該電路決定。
  20. In this dissertation, the dynamic range and the sensitivity of ew receiver are studied and validated. the parameters related to the dynamic range and the sensitivity are researched, and a parallel amplifier structure for increasing the dynamic range of ew receiver effectively with little impact on the receiver sensitivity is presented, as well as the implementation of the experimental

    本文首先介紹了寬帶數字ew偵察接收機的兩個關鍵性能指標，即動態范圍和靈敏度，著重研究了與動態范圍和靈敏度相關的參數，提出了一種大動態高靈敏度的接收技術，並通過ads實驗系統驗證系統的硬體可行性。
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