threshold sensitivity 中文意思是什麼

threshold sensitivity 解釋
臨界靈敏度
  • threshold : n. 1. 門檻;入口,門口。2. 【心理學】閾限。3. 界限,限度。4. 【物理學】臨界值,閾。5. 入門,開始,開端。
  • sensitivity : n. 1. 敏感(性);感受性。2. (儀器等的)靈敏性。3. 【攝影】感光度。
  1. Calculating the contrast and threshold sensitivity of a positive photoresist

    計算正性光致抗蝕劑的對比度和閾限靈敏度
  2. The deterministic exclusion algorithms are designed to have 100 % guaranteed sensitivity to similarities above a user - specified threshold, but they do not scale well to large all - pairs problems at low but practically interesting identity thresholds of 65 - 70 %

    對于高於用戶指定閾值的相似性,確定的排除演算法確保具有100敏感性。但是,對于相似度低,但實際上有趣的相同度水平65 ? 70的大規模全體成對問題,其敏感性不好。
  3. Matches will rarely be perfect, and the owners of the system can vary a sensitivity threshold so as to minimize either the rate of false rejections, which annoy users, or false acceptances, which jeopardize security

    對比很少是十全十美的,系統的主人可以改變靈敏度的門限值,以便減少不真實的拒絕(這將使用戶惱怒)或不真實的接受(這將破壞安全) 。
  4. An analytical mosfet threshold voltage shift model due to radiation in the low - dose range has been developed for circuit simulations. experimental data in the literature shows that the model predictions are in good agreement. it is simple in functional form and hence computationally efficient. it can be used as a basic circuit simulation tool for analysing mosfet exposed to a nuclear environment up to about 1mrad. in accordance with common believe, radiation induced absolute change of threshold voltage was found to be larger in irradiated pmos devices. however, if the radiation sensitivity is defined in the way we did it, the results indicated nmos rather than pmos devices are more sensitive, especially at low doses. this is important from the standpoint of their possible application in dosimetry

    該模型物理意義明確,參數提取方便,適合於低輻照總劑量條件下的mos器件與電路的模擬。並進一步討論了mosfet的輻照敏感性。結果表明,盡管pmos較之nmos因輻照引起的閾值電壓漂移的絕對量更大,但從mosfet閾值電壓漂移量的擺幅這一角度來看,在低劑量輻照條件下nmos較之pmos顯得對輻照更為敏感。
  5. A precision force banacing accelerometer for ineration navigation application is developed. the resolution, low - sensitivity threshold and high thermal stability are considered as design parameters. in order to guarantee a low - sensitivity threshold while maintaining robustness against shock, push - pull type long flexures are used in this paper. to improve thermal stability, this paper discusses the use of electromagnets as a magnetic fied source. the silicon pendulum assembly and modified inducance type pick - up is also developed to reduce assembling procedure. the measure range of accelerometer is 0 - 70g

    加速度計的解析度、靈敏度閾值和高的熱穩定性是設計時主要考慮的參數。本論文中使用推?挽式長撓性結構來保證低靈敏度閾值,同時保證抗振魯棒性。為了提高熱穩定性,本文中討論了利用永久磁鐵作為磁場源;微加工技術被引入擺組件的結構設計和利用力矩線圈作為激勵線圈來簡化電感式的檢測裝置。
  6. The aim of this study is to investigate theoretically the possibility for activation of small mammalian myelinated nerve fibers without activating larger ones when stimulating a nerve fiber bundle with a monopolar point electrode using biphasic pulses, which can reduce the electrochemical damage resulted from stimulation pulses to nerve fibers. a simulation system for studying the electrical properties of mammalian myelinated nerve fibers was built based on a simple infinite and homogeneous volume conductor model. by use of an asymmetric but charge - balanced stimulation waveform, the sensitivity of excitation and blocking threshold of nerve fibers to fiber diameter, electrode - fiber distance was calculated. the results show that selective activation of small mammalian myelinated fibers may be possible in a region at some distance from the electrode using biphasic pulses

    本研究的目的是要從理論上探討利用單電極雙向脈沖刺激實現哺乳動物神經纖維選擇性刺激, (即當刺激一束神經時,不興奮粗神經而興奮細神經)的可能性.雙向脈沖刺激可以降低刺激脈沖對神經纖維產生的電化學損傷.為研究哺乳動物有髓神經纖維的電特性,建立了一個基於簡單的無窮大、各向同性的容積導體模型的模擬系統.利用該模擬系統,採用「不對稱但電荷平衡」的雙向脈沖刺激,計算了神經纖維的興奮和阻斷閾值與纖維直徑、纖維-電極間距離的關系.結果表明:在距電極一定距離內採用該雙向脈沖刺激模式確實可以實現哺乳動物有髓神經纖維的選擇性興奮
  7. Threshold and sliding window decide the sensitivity and stability

    閾值和滑動窗的大小決定了演算法的靈敏度和穩健性。
  8. Mosfet ; radiation effects ; threshold voltage shift ; radiation sensitivity

    Mosfet閾值電壓漂移輻照效應輻照敏感性
  9. First, the coefficients of wavelet are quantized by the threshold formed by the eye ' s sensitivity to it ' s subband. then, wavelet coefficients are encoded by the entropy encoder, with the contexts formed by quantizing their prediction values, which are determined by their neighbors in space and time dimensions

    它首先利用人眼視覺模型( hvs )對子帶的系數進行量化;然後利用空間和時間相鄰的系數對當前系數進行預測,以預測值的量化值作為上下文,對系數進行基於上下文的算術編碼。
  10. Strategically, they should, to the extent possible, pursue proactive policies that have the effect of lowering the probability of capital outflows ; lowering the sensitivity of interest rates to capital outflows ; and enhancing the pain tolerance threshold of the economy

    在策略上,這些經濟體系應該在可能范圍內主動推出政策,以達到下述目的: a減低資金流出的可能性b減低利率對資金流出的敏感度及c提高經濟忍受痛苦的能力。
分享友人