標準測試信號 的英文怎麼說

中文拼音 [biāozhǔncèshìxìnháo]
標準測試信號 英文
standard measuring signal
  • 標 : Ⅰ名詞1 [書面語] （樹梢） treetop; the tip of a tree2 （枝節或表面） symptom; outside appearance; ...
  • 準 : Ⅰ名詞1 （標準） standard; guideline; criterion; norm 2 （目標） aim; target Ⅱ動詞1 （依據; 依照）...
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 試 : 名詞（古代占卜用的器具） astrolabe
  • 號 : 號Ⅰ名1 （名稱） name 2 （別號; 字） assumed name; alternative name3 （商店） business house 4 （...
  • 標準 : （衡量事物的準則; 榜樣; 規范） standard; criterion; benchmark; pip; rule; ètalon （衡器）; merits
  • 測試 : test; testing; checkout; measurement
  1. After about two years " insisting and hard working, this goal set at the beginning has become true. the developed c54x general assembly program for g. 729 speech signal compressing algorithm has passed the tracking with more than 3, 000 unitary standard measuring vectors. g. 729 speech signal compressing compiler using c54x general assembly program has been accomplished real - timely, and undistorted rebuilt speech signals have been obtained

    因此本課題選用c54x的通用匯編語言編程實現g . 729語音壓縮編碼演算法，調試並通過了統一標準測試矢量三千多幀，最終在5402開發實驗板上實時實現了g . 729語音壓縮編碼器，獲得未失真的重建語音信號。
  2. This paper is a study on test scheme of performance indexes in an o - e stabilized system that can support several sensors. the system is driven by a muti - loop controlling unit which supplies signals to track / piont target and to stabilize the line - of - sight ( los ), while moving, with high accuracy

    本文是關于包含多環控制的多傳感器光電穩定系統性能指標測試方法的研究。該系統能夠在運動狀態下提供高精度的控制信號進行對目標的跟蹤和瞄準線的穩定。
  3. The system generates 18 kinds of worldwide used hdtv test pattern signals supported by smpte 274m standard, and also provides ypbpr, rgb video outputs both in digit and analog and the output interfaces of itu - r bt. 1120 - 2 / gy / t157 - 2000 studio hdtv digital video signal interface standard

    該系統生成了符合smpte274m國際標準的18種普遍採用的hdtv測試圖案信號。它提供ypbpr 、 rgb兩種視頻數字輸出與模擬輸出，其介面符合itu - rbt . 1120 - 2 / gy / t157 - 2000演播室高清晰度數字視頻信號介面標準。
  4. When dicussing reliability design and reliahbaiiy ensuring methods, a new reliability calculating model of petroleum logging tools is presented, reliability assurimg technologies should be taken in petroleum logging tools and their using approaches are presented and stated from electricity design and mechanical design, reliability system model of petroleum logging tool is set up according to the latest reliability theory, reliability indexes of petroleum logging tool and their acquiring ways are discussed, the reconmended reliability indexes ( mwture, nolwnm, mtbf, mttf ) of petroleum logging tool are presented : the mean working time under rated error ( mwture ) of the new tool is obtained through experiments. when studying data processing methods, the property of gamma - ray signal is stated and the type of it ' s measuring error is examined using statistical method, the basic theory of digital filtering and the basic situation of digital filtering methods are introduced and analyzed, the factors affecting digital filtering effect to gamma - ray signal and the effect of digital filtering to logging curve are analyzed, the evaluting criteria ( rvi, rmse, sfi ) of digital filtering effect are set up from two aspects, named as real value acquiring of steady section and the formation boundary checking and processing, the related filtering methods and examining methods are given out. the design methods of digital filter used to process gamma - ray signal are discussed, the mixed filtering scheme of natural gamma - ray log is presented, the realization ways are discussed. the selective filtering system and it ' s realization flow are given out through quantitive reseaching to part of digital filters, three new filtering sheme will be used to process gamma - ray signal in era2000 logging system

    在探討可靠性設計與可靠性保障技術時，提出了石油測井儀器的可靠性計算新模型，從電氣和機械兩個方面，提出並闡述了應採用的可靠性保障技術及其使用方法：根據最新可靠性理論，建立了石油測井儀器的可靠性系統模型，探討了石油測井儀器的可靠性指標及其獲取途徑，提出了推薦使用的石油測井儀器可靠性指標（ mwture ， nolwnm ， mtbf ， mttf ） ；通過試驗，得到了所設計儀器的穩定工作時間（ mwture ） 。在研究數據處理方法時，闡述了伽瑪信號的特徵，對測量誤差類型進行了統計檢驗；介紹了數字濾波的基本理論、數字濾波方法的概況，並進行了分析；對伽瑪信號數字濾波效果的影響因素及其對測井曲線的影響進行了基本分析；從獲取平穩段真值、地層邊界的檢測與處理兩個方面，建立了數字濾波效果的評價準則（ rvi ， rmse ， sfi ） ，給出了相應的數字濾波方法及效果評價方法；探討了自然伽瑪信號數字濾波器的設計方法，提出了適合自然伽瑪測井的混合濾波方案，探討了混合濾波方案的實現途徑；通過對部分數字濾波方法的定量研究，給出了靈活可選的數字濾波系統構成及實現流程；提出的三種濾波方案，將用於era2000成像測井系統，對自然伽瑪測井數據進行濾波處理。
  5. In this paper, ieee1149. 4 std mixed - signal test bus and its characteristic are studied. according to the structure defined in this standard, test methods of mixed - signal circuits are studied. the mixed - signal boundary - scan test system, which is complianted to ieee1149. 4 std, is designed

    本文深入研究了ieee1149 . 4混合信號測試總線及其特點，並根據邊界掃描標準定義的測試結構對混合信號電路的測試方法進行研究，設計出符合ieee1149 . 4標準的混合信號邊界掃描測試系統。
  6. This thesis elaborates a self - developed measuring equipment for pulse oximetry. this unit can output the standard oximetry test signal comparatively with difference sensors of the tested pulse oximetry, include pulse rate, peep and oxygen saturation

    所述脈搏血氧儀校準裝置，它能產生一個與被檢脈搏血氧儀傳感器類型相對應的標準血氧測試信號，包括脈率、脈沖幅度和血氧飽和度。
  7. Also, this thesis brings forword reasonable testing methords according to the actual project. in this test system we assign the output signals of the power electric chest though a tua ( testing unit allocatee ). the automatic test system is composed by an industrial computer, five pci switch modules, a pci digital multimeter and two load chests

    按照標準分析所得的測試項目和測試方法，本系統通過測試單元適配器（ tua ）對被測系統信號進行調理和分配，由工業計算機、程式控制開關卡、數字多用表卡、負載箱等組成基於pci總線的自動測試系統，對被測電源電子箱進行測試。
  8. The disease in jaw surface will be drop the bite force ; the bite force in the patient who disease in temporal jaw joint descent obviously than normal person ; serious mistake in join deformity, the acute damage in the area arthritis can also drop the bite force evidently ; compare to normal children, wenneberg fund that the bite force lower and the duration of the biggest bite force shorter in the children who fall ill of the chronic arthritis ; the bite force also be used in appraise of the recovery condition in surgical operation 、 disorder in jaw arthritis and the serious bone offset in bite lopsided etc. some materials, it will be produce polarization phenomenon inside when suffered some force in certain direction, at the same time, it produce opposite electric charge in two of the surface ; and resume to the station of on - electrification when removed the outside force ; change the direction of the outside force, the polarity of the electric charge also be changed, this kind of phenomenon is called as “ piezoelectric effect ”

    本文設計了石英晶體壓電傳感器，以它作為傳感元件把咬合力信號轉變成電信號;利用ts5860型準靜態電荷放大器把傳感器的電荷信號轉變成電壓信號;選用usb7822數據採集卡，編寫該數據採集卡的驅動程序，採集該電壓信號並送到計算機里;編寫labview程序對該信號進行處理，得出咬合力值和咬合力曲線，並把測量結果以電子表格的形式保存，以便做進一步的分析和研究。通過對該測量儀的靜態標定、動態標定、溫度漂移標定以及實際測量試驗，證實了本測量儀具有較高的靈敏度、受動態力和溫度變化的影響比較小、能實時地顯示咬合力曲線和較準確地顯示咬合力值，滿足了咬合力測量的要求。
  9. In this disseration the author researched the testing of gsm mobile telephone of the wireless instrument test and carried out it. the work that i shoud do is acquire the testing content 、 standard and method of test of the gsm mobile telephone, then write the driver program of the cmu200. first acquaint the communication system of gsm ; second introuced and analysized the technology of the software and hardware of control the programmable instrument, which include ieee 488 ( gpib ) standard bus 、 scpi ( standard commands for programmable ) and visa ( virtual instrument system architecture ) ; third reaserach the technology of software, it employs visual c + + 6. 0 as application development platform because of its powerful function, universality and programming and employs com module because of its characteristic 、 superiority ; the last ascertain the testing item and its standard 、 mehtod through searching the principle of gsm mobile and its testing criterion and select the programble instrment for testing according to the mobile telephone demands, which include cmu200 ( universal radio communication tester ) 、 e4445a ( spectrum analyzer ) 、 e4438c ( signal generator ), all of this build the platform of testing. i realize the automatic testing of gsm mobile telephone by using com module and visa 、 scpi

    論文中首先了解了gsm通信系統及其關鍵技術;再者研究分析了可編程儀器控制的軟硬體技術，包括ieee488 （ gpib ）標準總線、 scpi （ standardcommandsforprogrammableinstruments可編程儀器標準命令）和visa （ virtualinstrumentsystemarchitecture虛擬儀器軟體架構）為對可編程儀器進行驅動編程打下基礎;第三步研究了軟體實現技術，對組件的優勢和com的特點進行了分析確定採用com組件技術來完成驅動模塊;最後根據移動臺測試要求選擇可編程測量儀器cmu200綜測儀、 e4445a頻譜儀、 e4438c信號源和一臺測量控制計算機搭建起了測試平臺，研讀可編程儀器cmu200綜測儀的scpi命令和visa （虛擬儀器軟體架構） ，根據gsm移動臺測試方法在vc開發平臺下採用com組件形式完成對cmu200的驅動編程從而實現對gsm移動臺的自動測試。
  10. The thesis firstly summarizes the current research of hdtv test pattern signal, and introduces the hdtv technology, hdtv signal design reference standards, such as smpte international standards and chinese standards for hdtv digital video signal interface of studio

    論文首先對hdtv測試信號研究現狀進行了概述，並介紹了hdtv技術、 smpte國際標準及國內的演播室高清晰度電視數字視頻信號介面等hdtv信號設計參考標準。
  11. The main contents are as follows : the structure of mixed - signal circuit which newly - defined in ieee1149. 4 std is analyzed in detail, especially anolog boundary module and test bus interface circuit. on the basis of mixed - signal boundary scan technology, a scheme of mixed - signal boundary - scan test system is presented and the hardwares are implemented, including the controller and display unit

    主要研究的內容以及所作的工作如下:詳細分析了ieee1149 . 4標準中針對混合信號電路測試新增的結構，即模擬邊界模塊及測試介面電路。基於混合信號邊界掃描技術標準，提出混合信號邊界掃描控制器的設計方案並實現了其硬體設計，包括邊界掃描控制模塊、顯示驅動模塊等。
  12. Stand ! rd for insertion test signal of domestic tv

    國內電視插入測試行信號標準
  13. The last character is introducing stc excitation model for making the excitation signal. the new algorithm is emulated on the environment of matlab, by comparison with the rebuild voice and the rude voice signal we can draw the conclusion that the speech quality is lowered only a little to 2. 4kbit / s ’ melp algorithm

    在本文最後將給出一種800bit / s的語音編碼方案，通過在matlab上模擬，經重建語音信號比較及主觀試聽表明，該系統性能與美國聯邦標準推薦的2 . 4kbps混合激勵線性預測（ melp ）演算法較接近或下降有限。
  14. The pulse / pattern generator has been wildely used in modern measuring and controlling fields, it can generate kinds of standard pulse signals and programmable user data to meet some special digital measuring requirements. and the digital waveform generating part, which can generate digital waveforms in given working modes, is the core of a pulse / pattern generator

    脈沖/數據發生器是現代測量與控制中常用的信號源，它可以產生各種標準的脈沖波形和具有一定編碼規則的用戶數據，用來滿足特定數字測試要求，而數字波形產生部分是脈沖/數據發生器中的核心部分，承擔著產生各種模式的脈沖數字波形的任務。
  15. After the system has manyfactured, a necessary tested was performed on the baseband board. the quality of signal is well enough to communicate with other ais equipment and also pass the acceptance check

    系統完成後，對基帶板進行了必要的測試，通過儀器證明了信號質量較好，能夠與其它ais設備互通，達到系統驗收標準。
  16. Therefore, to test servovalve become an important work for improving control system ' s characteristic in chapter one, the work ' s origin and computer ' s applications in the hydraulic test ' s fields are showed, and the same product ' s position at present is briefly introduced. in chapter two, the basic characteristics of the eledtrohydraulic servovalve and the basic test methods are introduced

    伺服閥的檢測對于保證伺服閥的性能指標、保證電液伺服系統準確快速穩定的工作有重要的意義論文主要闡述了以工控機、數據採集卡、信號發生器等硬體為基礎，運用虛擬儀器的思想，開發電液伺服閥計算機輔助測試系統的過程、收獲和最後取得的成果。
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