超高頻波 的英文怎麼說
中文拼音 [chāogāobīnbō]
超高頻波
英文
hyper frequency wave- 超 : Ⅰ動詞1 (越過; 高出) exceed; surpass; overtake 2 (在某個范圍以外; 不受限制) transcend; go beyo...
- 高 : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
- 頻 : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
- 波 : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
- 高頻 : high frequency
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2d - cad, 3d - cad cae, injection molding machines, 3dmeasurement machines, ultrasonic welding machines, high - frequency electromagnetic welders, hot stamping machines, silkscreen printing devices, caulking machines, automatic screw machines, det raw material - exclusive dryers, load testers
2d - cad , 3d - cad cae ,射出形成機, 3維測量機,超聲波焊著機,高頻電磁電焊機,熱沖壓機,絲印刷裝置,鉚合機,自動打釘機, det原料專用乾燥裝置,負荷試驗機。Used continuous high frequency 40khz and filter power to have excellence performance. no damage in cleaning operation
利用連續高頻40khz及濾波功率驅動,效果超卓,物件在清洗過程不會受損Utrashort wave electrotherapy machine is an instrument which utilizes high frequency electric energy of ultrashort wave to act on human ' s organism for treatment
短波電療機是利用超短波的高頻電能作用於人的肌體進行治療的儀器。Ultrashort wave electrotherapy machine is an instrument which utilizes high frequency electric energy of ultrashort wave to act on human ' s organism for treatment
超短波電療機是利用超短波的高頻電能作用於人的肌體進行治療的儀器。Signal processor is a important part of high frequency ground wave over - the - horizon radar
信號處理機是高頻地波超視距雷達的關鍵部件之一。To the principle of single - station high - frequency ground wave detection radar, simple pulse wave was chosen, but this wave has many limitations, so continuous signal wave was preferred
從雷達信號波形選擇來看,對于單站高頻地波超視距雷達體制,最初採用簡單脈沖波形。但這種波形存在著許多缺點,最終採用連續波信號體制。Based on the research mentioned above, the paper introduces the method of how to realize basal software, combing the processing of high frequency ground wave over - the - horizon radar signal and the capability of dsp
在此基礎上,本論文又針對工程實現的具體要求,結合高頻地波超視距雷達信號的信號處理方法與dsp性能,敘述了信號處理機的基礎軟體編程的具體實現。Echolocation calls are usually ultrasonic ranging in frequency from 20 to 200 kilohertz ( khz ), whereas human hearing normally tops out at around 20 khz
用於回聲定位的叫聲一般是20 200千赫之間的超聲波,而人所能聽到的最高頻率在20千赫左右。High - frequency pulse lasers with resonance tube ultrasonics
高頻率的脈沖雷射和超聲波A uhf sensor is designed and fabricated, which mostly consists of antenna, uhf amplifier, high pass filter, and broadband wave detector
通過與大華無線電廠合作,研製了超高頻傳感器,其主要由天線、超高頻放大器、高通濾波器、寬帶檢波器等組成。1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %
從功率單向流動角度出發,提出了一種lcc諧振型恆頻移相單相高頻鏈逆變電路拓撲,在調制系數0 . 1 m 0 . 5情況下,控制移相角按正弦規律變化,使諧振電壓脈沖列的幅值追蹤參考正弦電壓信號,經過整流、濾波、低頻逆變,從而獲得正弦度較好的輸出電壓。理論分析和實驗結果證明對于阻性負載或阻感性負載,移相全橋具有超前橋臂零電壓開通,滯后橋臂或者零電壓開通( _ 0 )或者零電流關斷( _ 0 )的軟開關特性,而低頻逆變器的各個開關均實現零電壓條件下的開通與關斷。Except with the advantages of long range early warning and anti - stealth, rending anti - radiation missiles useless, also for its inherent flexibility and mobility that enlarge warning region, high frequency ship - borne surface wave over - the - horizon radar ( hf sswothr ) has been widely used in military domain
高頻地波艦載超視距雷達具有遠距離預警、反隱身、抗反輻射導彈攻擊等方面的顯著特點。而且載艦本身的靈活性、機動性又提供了更廣闊的警戒空間,因此它在軍事上具有廣闊的應用前景。By integrating conventional fourie transformation with the smooth average method of spectrum, the high frequency noise was not only removed, but also the signal was smoothed and the main frequency of the signal was found easily and then was extracted as the coarse features of the signal. on the basis, in order to analyze the detail features of the signal, the signal can be decomposed using the db6 mother wavelet function
在譜分析方法的傅立葉變換中引入平滑平均法對蜂窩結構材料和纖維增強材料聲-超聲檢測信號進行處理,不僅可以有效地去除信號的高頻噪聲,而且可以平滑信號,突出檢測信號的主頻,實現了對檢測信號「粗信息」特徵的提取;在此基礎上,合理選用db6小波基函數,對信號進行小波分解,對信號的特徵進行進一步的細微分析。The merits of dds such as super fine frequency resdutlon 、 high frequency accuracy 、 easy programmed can be in combination with the excellent character of narrow - band tracing filter merits of pll
它可以將dds的超高頻率解析度、高頻率精確度、容易實現程式控制等優點與鎖相環良好的窄帶跟蹤濾波特性相結合。The thesis firstly analyzes the signal form of frequency modulated interrupted continuous waveform ( fmicw ) in theory, studies the principles of detecting range and velocity for fmcw, and further discusses the essential processing methods of the fmicw signal form, including the range transform processing method based on the strict corresponding relation between time and frequency domain, the velocity doppler transform, the digital beam forming
本文首先從理論上分析了在高頻地波超視距雷達所用的線性調頻斷續波信號的形式,研究了fmcw雷達測距測速原理,並深入地探討了fmicw信號的基本處理方法以及具體的演算法,主要包括距離變換中採用的時間波門相關處理方法,速度多普勒變換,數字波束形成。An upper arm artery ' s ability to relax and expand to accommodate increased blood flow - - known as flow mediated dilation ( fmd ) - - was measured using high - frequency ultrasound before and after daily cocoa or placebo consumption
在每日攝食可可或安慰劑前後, (研究人員)利用高頻超音波,對肱動脈因應增加之血流的舒張能力;亦即流量介導擴張( fmd )進行測量。The ultrasonic sensor produces a data carrier utilizing very high frequencies that are outside the human ' s audible range
超聲波傳感器利用高頻的聲波傳輸數據,該聲波在人的聲波范圍以外。As another application instance, a subsystem monitoring ultra - high frequency partial discharge of transformer is developed, which can analyse, process, plot time - domain pd data and demodulated pd data, besides, it also has such discharge type recognition function as spectrum calculation and auto correlation
作為另一應用實例,研製了變壓器超高頻局放監測子系統,此系統具有分析、處理、顯示超高頻時域波形及其包絡線波形數據的功能,還具有用於放電模式識別的時域波形及其包絡線波形的頻譜計算和自相關處理等功能。The test results show that different patterns of pd correspond to different demodulating signal waveforms, the pd phase angle in ac, and spectrum characteristics. therefore the pd patterns can be recognized by the uhf characters of different pd signals in gis
試驗結果表明,不同缺陷類型的局部放電在其檢波信號波形、局部放電工頻相位分佈和超高頻頻譜特徵是有所不同的,可以依據這些特徵對gis內的局部放電類型進行識別。A gis pd measuring system is established, including a conventional pd measurement system, uhf detecting system and a pd spectrum system. we can obtain pd signal characters by this system, such as uhf transient signal waveforms, uhf demodulating signal waveforms, the pd phase angle in ac, pd spectrum, and discharge quantities
建立了gis局部放電測量系統,其中包括:常規局部放電測量系統、超高頻檢波測量系統和放電頻譜測量系統等,通過測量系統得到了gis內局部放電的超高頻暫態信號波形、檢波信號波形、工頻相位分佈、頻譜特徵以及常規視在放電量等特徵。分享友人