抽取器 的英文怎麼說
中文拼音 [chōuqǔqì]
抽取器
英文
decimator-
We also researched the frequency structure of ddc and interchanged the filter multiphase heft and taking out - operation using the theory of equivalent counterchange in multisampling system
從理論上研究了數字下變頻的頻譜結構，利用多采樣率系統中結構的等效變換原理，將濾波器多相分量與抽取操作進行互換。Thirdly, the fir decimating filter under over - sampling is designed and realized
三、過采樣條件下的fir抽取濾波器設計與實現。Data and knowledge engineering, 2002, 40 : 121 - 154. 3 adelberg b. nodose : a tool for semi - automatically extracting structured and semistructured data from text documents. in proc
為解決現有抽取演算法要求全局唯一定位器，以及不能識別含有可選無序或噪聲成分的對象等問題，本文提出了一種稱為l -樹匹配的通用抽取演算法。Cork fender, rat guards, scrappers, sounding leads, throwing lines, throwing balls, sampling oil cans, rubber steps, zinc anodes, fireproof lifelines, mop buckets galvanized, fireman s suits, fire bucket, axes, flag hooks and blocks, and more.
靠球擋鼠器除銹鏟測深錘拋纜繩拋纜球油樣抽取器橡膠踏步防蝕鋅塊耐火繩清潔桶防火服消防桶斧銅旗鉤滑車The mechanic was asked to place on the buttonhole machine samples of lapel and buttonholes to ensure maintained standards for all to see, operator, supervisor and management
到時，經理，主管和操作人員會全部觀看機械工用鈕扣孔機器抽取放置翻領和鈕扣孔樣品，來確定是否維護其製作標準We provide the structure and function of system software and hardware, discuss image attaining, division employee serial number from chest card image, then combine multiple characteristic and coding to recognize employee serial numbe, employee identity, and register check on work attendance
文中給出基於胸卡識別的?勤系統的體系結構和功能，並詳細論述了圖像捕捉、胸卡和編號的分割、以及採用多特徵抽取和編碼器結合對編號進行識別的方法，進行職工身份識別，達到?勤的目的。New anti - aliasing cic filter design and realization on fpga
抽取濾波器的設計與實現Design multi - stage decimation system on the basis of halfband filters and cic filters
在半波帶濾波器和cic濾波器的基礎上設計了多級抽取系統。The emphasis of research is decimation technology. design cic filters and halfband filters with this theroy. 4
重點研究了抽取技術，並將這種技術應用於數字中頻系統，設計了cic濾波器和半帶濾波器； 4To decimators of multi - level system designed based on the hb filter and cic filter, analysis of the filter design parameters involved, whose theory applied to multi - level cic filter of design, and designed half band filter with distributed algorithms. compared to the simulation results. these advanced algorithms applications, and further increase hardware efficiency and operating speed
對于基於積分梳狀（ cic ）濾波器和半帶（ hb ）濾波器的多級系統設計的抽取濾波器組，分析了濾波器設計中所涉及的各個參數，將剪除理論應用於多級積分梳狀（ cic ）濾波器的設計中，並且採用分散式演算法（ da ）來設計半帶（ hb ）濾波器，並對模擬結果進行比較，這些先進演算法的應用，進一步提高了硬體效率和運行速度。The commercenet organization is working to coordinate industry, government, and academic efforts to advance practices and technologies that enable electronic commerce through activities such as the eco framework, a project to develop open registries for interchange of semantics
驅動程序以及與前面相同的數據庫名稱，但是，這一次它從issues . rdf文件讀取數據，如果還記得的話，該文件包含從樣本問題跟蹤器文件中抽取的元數據。First, how to conduct sample and quantification of continuous time signal which is prior condition of sdr is explored in detail, and the comparison and analysis of some sample modes are given in which band pass signal sampling theorem is most important. second, multi - sample rate signal processing which is an important basis of sdr is studied. emphasis are put on decimation and interpolation those are the most fundamental process and the realization of decimation and interpolation filter
在基於中頻采樣的軟體無線電結構框架下，首先詳細探討了軟體無線電的前提條件，即如何對連續時間信號進行采樣量化，比較分析了幾種采樣的方式，其中最為重要的是帶通信號采樣定理；然後探討了軟體無線電的一個重要基礎，即多采樣率信號處理，重點討論其最基本的兩個過程抽取和內插以及抽取器和內插器的實現；接著介紹了結構簡單、適用於一級抽取的cic濾波器和適用於做2倍抽取的半帶濾波器；再次論文在總結了傳統的調制解調基礎上，結合軟體無線電器件的特點，系統的探討並實現了基於正交思想的am 、 fm 、 ask 、 fsk 、 bpsk 、 qpsk的正交調制解調演算法。On the basis of high speed hybrid filter banks adc system, a kind of downsampler model based on bandpass sampling theorem is presented, and analyzed, proved in time and frequency domain, in addition a downsampler is designed according to the model. a class of high effective hybrid filter banks adc system which bases on the downsampler and radio frequency spectrum is proposed, of which digital signal rate falls m times as fast as the former
作者提出了一種基於帶通采樣定理的抽取器數學模型，對該數學模型進行了時域、頻域的分析證明后，設計了一種基於該數學模型的抽取器，進而根據無線電射頻信號頻譜的特點，提出了高效混合濾波器組adc系統，其數字信號輸出速率比高速混合濾波器組adc系統降低m - 1倍。The bottleneck of hybrid filter banks adc system is that it cannot sample directly higher radio frequency signal because of lower analog input bandwidth of its adc. in order to remove it, a kind of downsampler model based on nyquist and bandpass sampling theorem is presented, analyzed and proved in time and frequency domain, in addition a downsampler is designed according to the model. on the basis of hybrid filter banks adc system, a class of high speed hybrid filter banks adc system is proposed
針對混合濾波器組adc系統因其adc模擬輸入帶寬低而不能對頻率較高的射頻模擬信號進行模/數轉換的瓶頸，作者提出了一種基於nyquist采樣定理和帶通采樣定理的抽取器數學模型，對該數學模型進行了時域、頻域的分析證明后，設計了一種基於該數學模型的sha抽取器，進而在混合濾波器組adc系統的基礎上，提出了高速混合濾波器組adc系統。The extractors can extract specific data for some data mining algorithms. so, it can avoid of same queries to the database, and improve data mining efficiencies. 2
該模型利用標準的sql語言構造數據抽取器，為不同的學習演算法準備數據，可以加快知識發現過程，提高數據挖掘效率。Brass sampling oil can
油樣抽取器Sampling oil cans
油樣抽取器In the data extracting stage, aiming at interfacing of knowledge discovery algorithms to large database management systems, we present a family of generic, set - based, primitive operations for knowledge discovery in databases. we show how a number of well - known kdd classification algorithms can all be computed via our generic data extractors
該介面利用一組基於sql語言的數據抽取器實現為數據挖掘演算法抽取必要的統計數據，避免了直接對大型數據庫的數據進行調用，使得對大型數據庫進行快速數據挖掘成為可能。Sampler in the parachute - airdrop remote control system by software radio
軟體無線電實現翼傘空投遙控系統中的抽取器Based on the uci knowledge discovery in databases archive and uci machine learning archive as experiment data, works developed in this thesis as follows : 1. this thesis studies the current kdd model, and suggests a kdd model based data extractor
針對目前的知識發現過程模型在實際應用中存在挖掘周期長，對大型數據庫的知識發現支持不夠的問題，提出了基於數據抽取器的知識發現模型。分享友人