無噪聲的 的英文怎麼說
中文拼音 [wúzàoshēngde]
無噪聲的
英文
noise free-
Research on the vibration and noise of the minitype brushless dc motor
小型無刷直流電動機振動與噪聲的研究Combined with the mp algorithm the model can wipe off perceptually irrelevant sinusoids and control the distribution of intrinsic model noise
將該模型與mp演算法配合,可以去除感知上無關的正弦波,控制模型噪聲的分佈。Precision methods for the determination of sound power levels of noise sources in anechoic and hemi - anechoic rooms
在無回聲和半無回聲的室內精確測定噪聲源聲功率級的方法Firstly it discusses the value, meaning, background and method of this topic. then it deducts the single - bubble sound pressure, spectrum of sound pressure, power spectrum. according to the real situation of traveling bubble cavitation noise around a schiebe body, the mathematical model of single - bubble collapse is selected, furthermore, the mathematical model of mass traveling bubbles without interference effect is established, and the multi - peaks and rebound phenomenon while bubbles collapse is also analyzed with statistical method
首先論證了本項研究的意義,價值,背景和方法,然後推出了單空泡輻射噪聲聲壓,聲壓譜和功率譜,針對回轉體流動泡空化噪聲的具體情況,選擇了雙指數模型作為單空泡潰滅的數學模型,進一步建立了無干涉條件下的群泡輻射噪聲的數學模型,並用統計的方法分析了空泡潰滅時的多峰值和反彈現象。Similar to mams, they have the good tolerance to single erosive or dilative noise. auto - fmams have more attractive advantages such as unlimited storage capacity, perfect recall guarantee, and one - shot recall speed
它不僅保持了mam抗腐蝕/膨脹噪聲的優點,而且自聯想fmam具有無限存儲容量,能保證完全回憶,且回憶在一步內完成。Meanwhile, on the basis of the network topology this paper detailedly states the formation of funneling effect and origin of funneling noise, and also demonstrates its huge damage to network
漏斗噪聲的根源就在於網路的樹狀拓撲結構,並指明了漏斗噪聲可以對網路造成巨大的危害,嚴重的時候使得網路無法正常運行。Then we introduce the character of the atmosphere channel, which we emphasized on the atmosphere scatter, absorption and scintillation ' s effect on the laser beam. in chapter, we explain why we used cassegrain telescope to collect the optical signal at first, then the lightsource, detector, front amplifier used in optical communication has been compared to that of fiber communication, the noise including shot noise, thermal noise and background light noise has been explained here for analysis the snr and ber in the next section
在第三章介紹無線光接入系統的光收發單元,採用多孔徑卡塞格倫式的收發天線對消除減小大氣湍流影響有較大作用,針對大氣通道的特點無線光系統收發單元在光源、光探測器、前置放大電路上存在許多有別于光纖通信的技術,同時還闡述了光接收機包括背景噪聲的噪聲機制和接收靈敏度、誤碼率等指標,最後給出了一個整個傳送鏈路的功率預算。According to the characteristics of pipeline leak signals that the influence degrees of burst interference noises are various in each local area, this paper optimizes the uniform quantization to be adaptable, and proposes an adaptive quantization
根據管道泄漏信號局部區域受到突發干擾噪聲影響程度的不同,本文進一步優化均勻量化器,將其改進為自適應量化器,提出了基於突發干擾噪聲的自適應量化近無損壓縮演算法。The perfect indoor acoustics has no noise
摘要理想的室內音質是無噪聲干擾的。This dissertation only considers the signal ’ s distortion by interconnect, such as delay, reflection, discontinuity of microstrip, crosstalk and simultaneous switching noise, and so on. nowadays, there are some simulation software in pcb level, but they are lack of the well ability of modeling. in order to simulate the interconnect accurately, we have to make use of three - dimension full wave analysis method, whose disadvantage is low speed in computing, but is competent for developing rules in high - speed designs
目前也有一些針對這些噪聲的高速pcb板級模擬軟體,但它們都缺乏詳盡的建模能力,特別是當頻率逐漸提高和電路板日益復雜后,更是顯得無能為力,要精確地對互連結構進行分析,三維全波模擬器似乎不可缺少,其缺點就是速度慢,對整板模擬很難實現,但非常適用於規則開發,而這正好是本文除了建模與模擬方法研究外另一個重點。As for instruction practice, in the perspective of postmodernism, it will keep open to all the people ' s real life and potential creativity. it will make itself much closer to reality but away from systemization and symbolization by putting into serious consideration interference factors called noise by modern instruction such as unrelated factors of problems, accidental events in class and students " affection and experience and so on
就教學實踐而言,在後現代思想視野下,它將呈現出一種向「所有人的真實生活與潛在創意」開放的姿態,它通過讓那些被現代教學視為「噪聲」的干擾因子,如問題中的無關條件、課堂上的突發事件、學生的感情體驗等登堂入室,使自身更貼近現實生活而遠離制度化和符號化。In spite of the low transition efficiency, the thermoelectric transition equipments have a lot of characteristics such as no moving parts, pollution and noise, long life span and safety, which stirs people to research them with great enthusiasm
熱電轉換裝置盡管目前轉換效率比較低,但因為具有結構緊湊、沒有移動部件、工作無噪聲、使用壽命長、安全不失效、易於自動檢修、無污染等優點,從而激起了人們的研究熱情。The winding - pipe machine principal - axis magnetism supporting system is a novel magnet mechanism device. it has many advantages including no mechanism abrasion, no pollution, high efficiency, wide application, noise free, long cycle life, and so on
管絞機磁性支承系統是一種新型磁力機械設備,具有無機械磨損、無污染、高效率、適用廣、無噪聲、長壽命等優點,有著廣闊的應用前景。The built - in color viewfinder provides bright, crisp images under virtually all conditions. radiometric firewire ieee 1394 output provides the bandwidth for fast downloading of calibrated
探測器技術生成優異無噪聲圖像輪廓鮮明的高解析度的長波紅外熱圖每幅圖像超過76000個像素。The rotational converter could not satisfy with the requirement anymore. compared with the rotational converter, asi is better in the efficiency, power density, reliability and electrical quality
與傳統的旋轉變流機相比, asi具有效率高、功率密度高、無噪聲、可靠性高、壽命長、供電品質好、維護方便等優點。Since the state of gene should not be observed obviously, it is often to study the state of gene through the level of the protein expressed by the gene in cells
這樣原來研究的確定論非線性模型就轉變成了含噪聲的朗之萬方程( le ) 。由於實驗是無法測出基因的狀態是處于開還是關。Human ocular apperceive is truly a robust character recognition system which can adapt to all kinds of noise
人類視覺感知毫無疑問是一個魯棒性很強的、能抵禦實際中可能遇到的各種變形和各種干擾噪聲的文字識別系統。This paper examines the effects of the mechanism - call auction mechanism and continuity mechanism by which securities are traded on their stock returns. firstly, we explain the relational concepts. later, under the market inefficiency hypothesis, we draw into the amihud & mendelson model of price adjustment. because the different market tradings have different assets and these assets are traded in different environments, hence it would be hard to discern differences resulting from the trading mechanism itself from differences due to dissimilarities of securities and environments. we offers to resolve this difficulty by comparing the stock returns in the opening transactions with the price behavior of the some stocks traded at the same exchange during the same period in the closing transactions
而後,在市場無效的假設前提下,我們引入了amihud和mendelson構建的帶有噪聲的偏調整模型。由於不同的市場交易有不同的證券,而且這些證券又處在不同的環境中交易,因而很難看出排除證券本身以及環境因素后,交易制度對股票價格行為的影響。因此,我們利用同一交易所交易的同一股票在盤整時期的開盤(開盤交易採用集合競價制度)和收盤(收盤價採用連續競價制度確定)數據來比較不同的交易制度對股票收益的影響。Compared with the traditional ballast, it has the advantage of less power dissipation, less weight, no flicker, no noise and capability of ignition on the low supply voltage
與長期使用的電感式(也叫電磁式)鎮流器比較,電子鎮流器具有節電效果顯著、體積小、重量輕、無閃爍、無噪聲以及在較低的電源電壓下仍然可以啟動熒光燈的優點。First, original co - occurrence matrix feature parameters of wood were extracted in noise condition, earned on feature selection, and constructed parameter system of wood texture
首先在無噪聲的環境下提取了木材的共生矩陣紋理原始特徵參數,並對其進行特徵選擇,進而建立了木材紋理參數體系。分享友人