selective detection 中文意思是什麼

selective detection 解釋
選擇性檢測
  • selective : adj. 1. 選擇的；挑選的；有選擇性的；淘汰的。2. 【無線電】選擇性的。adv. -ly
  • detection : n. 1. 探知；發現，發覺；敗露。2. 【化學】檢定，檢查；【電訊】檢波。
  1. Edible gelatine. detection of coliforms. 30 degrees c culture method on liquid selective medium

    食用明膠.大腸桿菌的檢測.在30時液體選擇培養基的培養法
  2. Because of the simplicity of differential detection system, we could consider to apply it to the selective fading channels instead of coherent detection

    由於差分檢測的簡單易實現性，當通道衰落比較嚴重時，可以考慮採用該方法替代相干檢測。
  3. Standard test method for determination of oxygenates in gasoline by gas chromatography and oxygen selective flame ionization detection

    氣相色譜法和氧離子燃燒法測定氣體氧化反應的標準試驗方法
  4. Water quality - determination of selected alkylphenols - method for non - filtered samples using liquid - liquid extraction and gas chromatography with mass selective detection

    水質.所選烷基苯酚的測定.使用液-液萃取和帶質量選擇檢測的氣相色譜法的無過濾樣品法
  5. Effects of location - based and object - based selective attention in visual target detection tasks

    基於空間和基於物體的選擇注意在信號檢測中的作用
  6. Blind signal detection for space - time block coding in frequency - selective scenario with linear pre - coding

    頻率選擇性通道下空時分組碼直接盲信號檢測演算法
  7. Test method for the determination of oxygenates in gasoline by gas chromotography and oxygen selective flame ionization detection

    氣相色譜和選擇性燃燒氧化電離法測定汽油氧化的方法
  8. Based on the research of mimo detections under the flat fading channel, this paper focuses on the mimo detection under the frequency selective fading channel, chiefly aiming at the lll detection algorithm

    在對平坦衰落通道下mimo檢測技術研究的基礎上，本文展開了對頻率選擇性通道下mimo檢測技術的研究。
  9. In this protocol, a detection mechanism to multiple wireless losses is presented firstly, called selective negative acknowledge ( snack ) mechanism

    該協議中，首先提出一種針對無線鏈路多分組丟失的檢測機制，即選擇否定性確認機制snack （ selectivenegativeacknowledge ） 。
  10. 29 girard p r. einstein s equations and clifford algebra. advances in applied clifford algebras, 1999, 9 : 225 - 230. 30 catte f, lions p l, morel j m, coll t. image selective smoothing and edge detection by nonlinear diffusion

    文章還用專門的部分分析了四元數擴散與其它顏色擴散的關系，如四元數擴散與最近提出的廣義空間彩色擴散的關系，及近似情況下四元數擴散與最近提出的復彩色擴散一定意義下的一致性。
  11. Liquid petroleum products - testing method of components part 6 : determination of oxygen content and oxygenate compounds by gas chromatography and oxygen selective detection

    液態石油產品.成分的測試方法.第6部分:用氣相色譜法及氧選擇性探測法測定氧和氧化物含量
  12. Microbiological methods also varied, and may not always be appropriate to the detection and identification of all potentially pathogenic organisms e. g. atypical mycobacteria require longer incubation periods and culture on selective media

    所採用的微生物學方法也是五花八門，對監測和識別潛在病源有機體，可能並非總是適合的，例如非典型分支桿菌就要求較長培育期和介質培養基選擇。
  13. So far, there is not much research on the signal detection of da - mimo system, and the general frequency selective channel is not taken into consideration. in chapter 3 of this dissertation, the coherent signal detection algorithms for da - mimo system under both flat fading and frequency selective fading channels are derived. and the analysis of the factors which affect the performance of the detection algorithms is also illustrated through computer simulations

    針對分佈mimo信號檢測目前研究較少，並且沒有考慮一般意義下的頻率選擇性通道的情況，本文在第三章分別推導了基於平坦衰落和頻率選擇性衰落通道環境的分佈mimo信號相干檢測演算法，並通過計算機模擬，對影響演算法檢測性能的因素進行了分析討論。
  14. The problem of signal processing for direct - sequence code - division - multiple - access ( ds - cdma ) signal over multipath frequency - selective mobile channels is considered. a new blind receiver is proposed. without the knowledge of the multiple - access interference users spreading code and the channel characteristics, the receiver achieves blind detection with prior knowledge of only the desired users spreading code and approximate timing. by using reduced rank adaptive decorrelating filter and adaptive multipath combiner which is based on decision - directed algorithm, the receiver gets the ability to combat both fading and the near - far effect at low cost. simulation results demonstrate that the proposed receiver offers high performance

    本文研究多徑頻率選擇性衰落通道下直接序列擴頻碼分多址（ ds - cdma ）信號的處理問題，提出了一種新型的盲接收機.該接收機不需預知多址干擾用戶的擴頻碼，不需預知通道參數，只需已知期望用戶的擴頻碼和粗略的定時，就可以完成用戶的盲檢測.同時，該接收機通過降維自適應去相關濾波和基於判決指導的自適應多徑合併，來獲得低成本和良好的抗衰落、抗遠近效應性能.模擬結果驗證了本文提出的接收機的優良性能
  15. Test method for sulfur compounds in light petroleum liquids by gas chromatography and sulfur selective detection

    用氣相色譜法和硫化選擇性檢測法測定輕質石油液體中硫化物的試驗方法
  16. ( 1 ) a cholesterol - selective sensor based on pmbi film has been prepared. concentration of cholesterol up to 100m could be detected with a linear determination range up to 20m and a detection limit of 0. 7m

    （ 1 ）研製出了膽固醇電流型傳感器，可檢測到的膽固醇最大濃度可達100 m ，檢測下限為0 . 7 m 。
  17. At this part, it firstly comes up with a quasi - static frequency selective fading channel model. based on this channel model, considering about the characteristics of the model and the lattice reduction complexity, we proposed a new detection strategy, which is the lll detection algorithm combined with decision - feedback technique

    首先提出了準靜態頻率選擇性多徑通道模型，然後基於該模型提出了一種新的用於準靜態頻率選擇性通道的檢測方案，即與判決反饋相結合的格約簡輔助檢測方案。
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