數字響應 的英文怎麼說

中文拼音 [shǔxiǎngyīng]
數字響應 英文
digital response
  • : 數副詞(屢次) frequently; repeatedly
  • : Ⅰ名詞1 (文字) character; word 2 (字音) pronunciation 3 (字體) form of a written or printed ...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • 數字 : 1. (表示數目的文字; 表示數目的符號) figure; digit; numeral; character; numeric character 2. (數量) quantity; amount
  1. Introducing the theory and application of boundary element method on the sound radiation, giving the process of solving vibration noise radiation problem using boundary element analysis software ; presenting the coupling theory and the combination analysis of finite element method and boundary element method, and doing relevant analysis based on close drum shell ; programming the noise data simulation program using the numerical calculation software, simulating the acoustic and pressure data of a key point in the transient response acoustic field of the close drum shell, realizing the audibility of the noise, using the virtual reality tools to simulate the vibration noise of the drum shell ; combining the finite element method and boundary element method to analyze the vibration noise radiation of some gear box, and completing the whole simulation process of the vibration noise of the gear box

    綜合介紹了邊界元法在聲輻射問題上的理論及用;並給出了運用邊界元法分析軟體求解振動聲輻射問題的過程。闡述了有限元法和邊界元法的耦合理論及組合分析方法,並以封閉鼓形薄殼為分析對象進行了相的分析。利用計算軟體編制了噪聲據模擬程序,並模擬了通過組合方法分析封閉鼓形薄殼瞬態聲場而獲得一關鍵點的聲壓據,實現聲音的可聽化,隨后通過虛擬現實工具實現了該情形下橢球殼振動噪聲的虛擬模擬。
  2. The hardware of the respondent processing is based on fpga + dsp structure. the reception of mode s and mode a / c could be coinstantaneous, and the processing is unattached

    該項目的信號處理硬體平臺,採用fpga與dsp的混合結構,可以同時接收模式s與a / c模式的答信號,但是兩者相互獨立,互不影
  3. In digital relay, the percentage of noise will increase rapidly with the increase of sampling rate when derivation calculus is substituted by sampled difference term. to solve this problem, a new method using fragment function integrated with the least square algorithm is proposed in this paper. the influence of white noise is greatly reduced and the accuracy of the dead angle calculation is nicely improved after adopting the new method

    式保護中,如果用差分代替求導將導致噪聲的百分比誤差隨著采樣頻率的提高而劇增,本文對此進行了分析並提出了用分段樣條函最小二乘法來計算電流波形的導值,以便在提高采樣率的同時降低噪聲誤差的影,並將其用於基於32位浮點dsp的新型變壓器保護裝置。
  4. The main features of the apparatus are focus on small volume, light weight, no iron core, no magnetic saturation and no ferreous resonance, moreover, related advantages such as the large range of transient and frequency response, excellent electrical magnetic compatibility, oil - free configuration, reliable insulation structure, are all the trends of current transformer in the future. meanwhile, it should agree with the future power gauge and digital, computer, automatic relay protection. it will meet the demand of digital power network

    它具有體積小、重量輕;無鐵芯、不存在磁飽和與鐵磁諧振問題;動態范圍大,頻率寬;抗電磁干擾性能強;無油化結構、絕緣可靠、價格低等優點;是未來電流互感器發展的方向,是新一代電力網發展的需要,適電力計量和保護化、微機化和自動化發展的潮流。
  5. It is generally impossible to obtain the analytic optimal guidance law for complex nonlinear guidance systems of homing missiles, and the open loop optimal guidance law is often obtained by numerical methods, which can not be used directly in practice. the neural networks are trained off - line using the optimal trajectory of the missile produced by the numerical open loop optimal guidance law, and then, the converged neural networks are used on - line as the feedback optimal guidance law in real - time. the research shows that different selections of the neural networks inputs, such as the system state variables or the rate of los ( line of sight ), may have great effect on the performances of the guidance systems for homing missiles. the robustness for several guidance laws is investigated by simulations, and the modular neural networks architectures are used to increase the approximating and generalizing abilities in the large state space. some useful conclusions are obtained by simulation results

    對于復雜的非線性導彈制導系統,很難求得其解析的最優制導律,只能求得開環的解,不能適用於具有時變不確定性的導彈制導系統.利用神經網路的學習和推廣能力,對開環的最優制導律進行離線的學習,作為閉環的神經最優制導律在線用.研究分別選擇系統狀態變量和視線角速率等不同的神經網路輸入對制導系統性能的影,以及各種制導律的魯棒性問題,並採用模塊化神經網路結構提高神經網路的學習和推廣能力,模擬結果得到一些有益的結論
  6. Fpga and dvb standard are introduced firstly, dvb - c standard and composition of its system are analyzed completely, development of modulator structure and dvb - c digital modulator composition are presented, more over, analysis of respective modular are given. then, principle of dvb - c digital modulator system are presented, they are error control technique 、 mqam 、 nyquist rule and root raised cosine filter 、 window design method for fir filter 、 multi - rate signal processing ( integer interpolating, conversion of fractional sampling, equal conversion of net structure, polyphase structure for filter, poly - phase structure for interpolator, multi - stage implementation of samplying conversion ) 、 distrubited algorithm 、 cic filter 、 dds 、 cordic algorithm

    接著,專門利用一個章節闡述了dvb - c前端調制系統原理,他們了差錯控制技術、多進制調制( mqam ) 、 nyquist準則與平方根升餘弦濾波器、有限沖擊濾波器的窗函設計法、多抽樣率信號處理包括(整倍內插原理、分倍抽樣率轉換、網路結構的等效結構、濾波器的多相表示、內插器的多相表示、抽樣率轉換的多級實現) 、分散式演算法、 cic濾波器、直接頻率合成( dds ) 、 cordic演算法。
  7. Digital transmit command. the command response to the capabilities identified by the dis signal

    化傳輸命令:該命令對由dis信號識別的功能進行
  8. A good, free speed network monitoring software, it can monitor your current network speeds and upload and download includes the real - time speed and a beautiful chart, or figures out ( to support both also choose to show or show only a ), support adsorption of the screen ' s edges, obviously thoroughly support show monitoring window, penetrating mouse support functions ( embedded desktop ) and the functional and cross - fade out, would not affect other software applications and support custom color graphics and font support day - to - day, week, month statistics and limit traffic flow

    一個不錯且免費的網路速度監測軟體,它可以監測你當前網路速度,包含上傳及下載的實時速度,並以漂亮的圖表或顯示出來(支持選擇兩種方式同時顯示或只顯示一種) ,支持吸附到屏幕邊緣,支持透明顯示監測窗口,支持鼠標穿透功能(嵌入桌面)及淡入淡出功能,不會影日常其它軟體用,支持自定義圖表和體顏色,支持按日,周,月統計流量並限制流量。
  9. The signal process function of the software include these function : digital filter, windowing, auto - correlation function and cross - correlation function, mean and variance, probability density function and probability distribution function statistic ; auto - power spectrum, cross - power spectrum, frequency response function, coherence function, cepstrum analysis based on fft ( fast fourier transfer ) ; joint time - frequency analysis based on stft ( short - time fourier transfer )

    軟體的處理功能包括:濾波、時域加窗、自相關與互相關處理、均值和方差計算、概率密度和概率分佈函計算;在快速傅立葉變換( fft )基礎上計算自功率譜、互功率譜、頻率、相干函、倒頻譜分析;基於短時傅立葉變換( stft )的聯合時頻分析等。
  10. The digital audio processors produced by ti provide home audio system and pc audio system with enrich sound for customers, and make low price high quality become possible it ' s obvious that it has a fine prospect

    Ti的專用dsp音頻處理器為消費者提供音質豐富且更清澈的家用音設備和pc音頻系統。使到廉價得到高音質成為可能,可見用前景非常廣闊。
  11. Experiments on the gas flow patterns in the flowmeter prove that the algorithm used in arm digital gas mass flowmeter is capable of significantly improving the sensitivity of the heat sensor, hence superior in terms of the measurement of gas mass flow

    並將此演算法用於以arm處理器為核心的式氣體質量流量計中實驗證明,該方法能夠明顯改善熱式傳感器的動態速度,實現其快速補償。
  12. The core of dl construction that is information resource, which meets the first issue that is copyright of intellectual property ( ip ). if this problem is not settled properly, which will affect the construction of dl, therefore, we have to deal with the issue of ip

    這個問題解決不好,就會影圖書館的健康發展。因此,中國圖書館工程建設必須解決有關知識產權問題。在使用享有著作權的作品時,充分尊重著作權人的相關權益。
  13. Object with the key name and the array of response strings

    用密鑰名和元串組創建
  14. Take testing the typical circuit of vs1 - based control board for example, we discuss in detail the principles and methods of using the so - called system to test the breakdown

    重點介紹利用示波器和計算機系統組成的故障測試系統對工業設備動態過程的檢測方法。
  15. Gets the response code numeric value

    得到碼(值)
  16. Originally, voice applications meant dealing with your bank or credit card company over the telephone by responding to commands, such as " please press or say one. " these interactive voice response systems evolved over time from one word or discrete digit recognition systems to allow a few basic commands, such as " please say, operator " or " call mom. " you also might think of a voice application, such as ibm viavoice, which is a general - purpose computer dictation system

    起初,語音用程序主要是用來通過「請按一或說一」之類的命令通過電話與銀行或信用卡公司進行交互。隨著時間的推移,這些互動式語音答( interactive voice response , ivr )系統已經從一個詞或離散的識別系統發展為允許幾個基本的命令,比如「請說操作員」或「打電話給媽媽」 。您可能還會想到一個語音用程序,比如ibm viavoice ,它是一個通用的計算機聽寫系統( computer dictation system ) 。
  17. To discuss the natural vulnerability of different coasts to future sea - level rise, the paper selects the coasts along the pearl river mouth as the studied area. after analyzing the impacting factors of natural vulnerability along the pearl river mouth, the paper divides the coastline of approximately 412km into 25 15 - minute gird cells. for assessment purposes, the six variables including geography, relative sea - level change, average tide range, regional slope, shoreline erosion or accretion rates and tropic cyclone impacting frequency are selected as assessed variables

    為了探討不同海岸帶對未來海平面上升的自然脆弱性,本文以珠江口沿岸作為研究個案,在分析珠江口沿岸自然脆弱性的影因子的基礎上,把珠江口沿岸412km岸線劃分為25個15 15的網格單元,選取了地質、海平面上升率、平均潮差、區域海岸坡度、海岸侵蝕/堆積率、熱帶氣旋影頻率6個評價指標,用cvi指評價公式對珠江口地區進行海岸脆弱性評價,並建立海岸脆弱性評價據庫,繪制了珠江口沿岸1 : 2 , 000 , 000的化cvi圖。
  18. This dissertation majorly researchs and designs full digital dc driving system with fuzzy control. it makes a scheme argumentation firstly, analyzing the pid algorithm and fuzzy control algorithm the ordinary digital pulse trigger algorithm and the double remainder method of pulse trigger in detail, and fuzzy control and the double remainder method are put forward to settle the under - mentioned problems, namely, the new viewpoint and the task having finished in this dissertation as follows : ( 1 ) in rder to overcome the influence of dc motor ' s parameter changing with time and nonlinear on the control system performance, this dissertation adopts fuzzy control as outside regulator and pi control as inside regulator in double regulators of the full digital dc motor driving system design ;. ( 2 ) aiming at the pulse trigger reliability of the ordinary d igital pulse trigger being low and leaking the pulse or the order of pulse confusion, this paper adopts the double remainder algorithm with short response time high pulse trigger reliability good adaptability and anti - jamming ; ( 3 ) this dissertation adopts tms320lf2407 which has good performance as major control chip this chip has power function with fast calculation capability, and accomplishes the software and hardware design in the dc motor driving system with fuzzy control ; ( 4 ) this dissertation also puts emphases on anti - jamming in hardware and software ; ( 5 ) after having designed the sample of full digital dc motor driving system with fuzzy control, a lot of experiments are performed to verify the performance and settles problems during experiment. the result of experiment proves the feasibility of design

    首先進行了方案論證,對模糊控制演算法和pid調節演算法、觸發脈沖的一般演算法和雙余演算法進行了詳細地研究分析,提出用模糊控制和雙余法解決下述問題,即該論文主要的新見解和所完成的工作: ( 1 )為了克服直流電機參時變性和非線性因素對控制性能的影,本設計中,雙閉環調速系統的外環採用模糊控制,內環採用pi控制,使系統在一定范圍內對直流電機參變化和非線性因素影有自適能力; ( 2 )針對常規觸發器演算法中觸發脈沖的可靠性不高,經常出現漏脈沖或是脈沖混亂的情況,本文採用雙余法,該演算法具有快,可靠性高,具有良好的適性及抗干擾能力; ( 3 )本設計中採用了速度快、功能強的tms320lf2407作為系統的主控晶元,用該晶元完成系統的軟硬體設計: ( 4 )本文對系統抗干擾的軟硬體措施進行了重點研究; ( 5 )設計了具有模糊控制的全直流傳動系統原理樣機,並進行了試驗驗證,對試驗過程中出現的問題及時解決,最終實驗結果證明設計是可行的。
  19. In chapter 2, a general digital watermarking frame is presented, including the generation, embedding and detection of watermark. in chapter 3, the concept of watermarking channel is presented, the modes of watermarking channel and image dct coefficients is proposed, the capacity of watermarking channel is evaluated by embedding watermarks to selected still image dct coefficients in direct spread spectrum. in chapter 4, a watermarking algorithms based wavelet multi - resolution is presented, by conjunction with human visual model, it keeps invisibility of watermark in host image and need not original image during detection

    水印是一種新的媒體保護技術,它是將特定的信息(如版權信息、秘密消息等)嵌入到圖象、語音、視頻等各種媒體中,以達到版權保護等目的,同時,這種信息對宿主媒體的影不足以引起人們的注意且有特定的恢復方法,此信息對非法接收者該是不可見的,本文主要對水印的一般框架,靜止圖象dct系的理論容量,圖象水印的嵌入和檢測,媒體防篡改以及水印的攻擊等問題進行了研究,提出了兩個新的水印算演算法。
  20. It is a kind of module based on vxi bus. because the module can generate digital excitation and acquire digital response and compare with value that has been preset with realtime hardware, it covers mostly test in digital field

    它是一款基於vxi總線的模塊,可以根據用戶編輯的測試矢量文件產生激勵、採集數字響應,並硬體實時與預設值進行比較,基本覆蓋了領域的測試要求。
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