高頻率電波 的英文怎麼說
中文拼音 [gāobīnlǜdiànbō]
高頻率電波
英文
high-frequency wave- 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...
- 率 : 率名詞(比值) rate; ratio; proportion
- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 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...
- 頻率 : frequency; rate
- 電波 : [電磁] radio wave; electric wave; hertzian wave
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A ti in an online mind - control forum recommends a web site called “ block emf ” ( as in electromagnetic frequencies ), which advertises a full line of clothing, including aluminum - lined boxer shorts described as a “ sheer, comfortable undergarment you can wear over your regular one to shield yourself from power lines and computer electric fields, and microwave, radar, and tv radiation. ” similarly, a tinfoil hat disguised as a regular baseball cap is “ smart and subtle
一位受害者在網上的一個大腦控制(精神控制)論壇上推薦了一個網站「阻止電動勢」 (電磁波頻率) ,建議一系列的衣服,包括鋁內襯短褲,如此介紹「的確,你可以穿著舒適的內衣,屏蔽普通電纜和計算機電場、微波、雷達、電視輻射」 ,同樣,一個內藏錫帽的普通棒球帽也是「高明的和精巧的」 。Ti in an online mind - control forum recommends a web site called “ block emf ” ( as in electromagnetic frequencies ), which advertises a full line of clothing, including aluminum - lined boxer shorts described as a “ sheer, comfortable undergarment you can wear over your regular one to shield yourself from power lines and computer electric fields, and microwave, radar, and tv radiation. ” similarly, a tinfoil hat disguised as a regular baseball cap is “ smart and subtle
一位受害者在網上的一個大腦控制(精神控制)論壇上推薦了一個網站「阻止電動勢」 (電磁波頻率) ,建議一系列的衣服,包括鋁內襯短褲,如此介紹「的確,你可以穿著舒適的內衣,屏蔽普通電纜和計算機電場、微波、雷達、電視輻射」 ,同樣,一個內藏錫帽的普通棒球帽也是「高明的和精巧的」 。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
在數字式保護中,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數最小二乘法來計算電流波形的導數值,以便在提高采樣率的同時降低噪聲誤差的影響,並將其應用於基於32位浮點dsp的新型變壓器保護裝置。Whatever it is radar, eccm equipment, communication equipment or instrument, frequency source with high stability is needed to guarantee the quality of carrier signal
無論是雷達、電子對抗,還是通信、儀器設備等都需要高穩定度的頻率源,以保證載波信號的質量。If we again increase the frequency, we come into the range that is used for fm and tv.
假如再提高頻率,那麼就進入調頻廣播和電視所用的波段。The time harmonics can be considered as voltages of higher frequencies applied to the windings.
時間諧波可以看作是施加在繞組上的較高頻率的電壓。The designs of the pfd, digital filter ocxo and fractional - n counter in the frequency synthesizer unit are discussed, based on the pll theory. in order to improve the precision of pll, some design methods of pfd are given, and its feasibility is validated by the fpga hardware implement
2 .在鎖相理論指導下,第三章討論了頻率合成器設計中的鑒頻鑒相器、數字濾波器、恆溫壓控振蕩器和分頻電路設計。為了進一步提高頻率合成的精度,文中給出了提高鑒頻鑒相器性能的一些設計思想,結合fpga的硬體設計驗證了其可行性。A wavefront at high radio frequencies or optical frequencies impinging on the atmosphere is distorted.
高射電頻率或光學頻率的波陣面進入大氣時受到畸變。By making full use of favourable narrow - band tracing filter character of pll and by combining the merits of dds such as super fine frequency resolution 、 high frequency accuracy 、 very fast frequency hoping with it, the pll / pll + dds frequency synthesizer presents wide band high quality source and super small frequency hoping step. while the electronically tuned filter abates the image interference and notably improves the selectivity. the theorem of frequency synthesizer and center - frequency - fixed filter is simply but adequately introduced first in this paper
課題中所採用的pll或dds pll鎖相頻率合成方法充分發揮鎖相環良好的窄帶跟蹤濾波特性,並結合dds的高頻率解析度、高頻率精確度和高速頻率捷變等優點,分別實現了系統所要求的高質量寬帶本振源和小步長頻率捷變;採用電調諧選頻技術,則大大改善了接收機的選擇性和抗干擾能力。Wave - carrier frequency filter, all kinds of sensors, high - frequency power - transfer transformers
載波頻率濾波器,各種感應器和變壓器,傳感器以及高頻電源轉換用變壓器等。Electron gun is the foremost parts of twt, it can produce electron beam with a certain shape and current, in order to guarantee the reliability and security of work, it ’ s design have to meet to the requirement not only of electric parameter, but also all kinds of subsidiary characteristics such as filament pyrogenation efficiency, warm up time, shape size, pole space capacitance and the ability to be able to bear the press and all kinds of rigorous run conditions such as high temperature, high humidity, low air pressure, strong vibration and great strike
由於行波管的大功率和高頻率等特性,目前還沒有任何其他的器件可以代替。行波管是應用高頻電磁場與電子注進行互作用的機理進行工作的,而電子槍是行波管中產生電子注並使它成型的基本部件,電子槍的結構設計決定了槍體自身必須具有良好的抗振可靠性,否則結構發生共振或振動位移過量,就會導致行波管的失效。因此對行波管電子槍的研究具有非常重要的意義。The cpld can offer its particular functions. for example, reducing the number of components and devices, making the layout board convenience and simple, decreasing the device ' s volume. it is propitious to make portable oscilloscope
選用一般的a / d轉換器和up控制器即能實現對高頻率的重復信號進行測量,大大降低了成本和外圍電路復雜程度和設備體積,有利於製作便攜式示波器。In the time - domain, based on the principle of random sampling of dso. two way ( " time amplifing in dual slope integral " and " time - voltage convert " ) are implemented to measure the time between the system triger and writing clock. thus random sampling interpolate can be done to measure repeated signal in high frequency with the a / d convert and controller which frequency are lower
在時域,根據數字示波器隨機取樣原理,用兩種方法(雙斜率積分時間放大測量方法和時間? ?電壓轉換測量方法)測量數字示波器系統觸發和采樣寫時鐘間時間間隔,用低速a / d轉換器及控制器進行模?數轉換和控制,以此進行隨機取樣內插,從而實現了對高頻率重復信號的測量。The insulation class f or class h. the insulation of open - loop u / f condition of. structure has the adaptability to high carrie frequency voltage supplied by frequency converter
電動機的絕緣等級為f級或h級,絕緣結構具有對變頻器輸出高載波頻率電壓的適應能力。This invention relates to a hearing system for human beings in which high frequency electromagnetic energy is projected through the air to the head of a human being and the electromagnetic energy is modulated to create signal that can be discerned by the human being regardless of the hearing ability of the person
此發明是一個針對人的聽覺系統?高頻率電磁波從空中輸送到人的腦內?此電磁波攜帶聲音信號?聲音作用不會被接收的人聽力限制(涵意?聾子也聽得到) 。It is very important to the electromagnetic simulations. this paper base on the theory and method of electromagnetic calculation and fdtd, associate with the particle simulation technology, develop an algorithm to resolve the problem of the eigenmode analysis of the cold - cavity in practice
本文從分析電磁場計算的基本原理和方法出發,立足於時域有限差分法,結合計算機粒子模擬技術和數值計算原理,開發出一種能夠分析計算高功率微波器件冷腔諧振頻率以及本徵模式的演算法。Consumers successively plunged a large number of silicon controlled commuted devices ( such as steel rolling 、 electrized locomotive 、 aluminium electrolysed devices etc ) and smelting devices to improve their produced efficiency or to save energy. on the one hand it is good for consumers, on the other hand it will arouse the fluctuation of voltage and frequency and it will result in the collision of the active and reactance capacity. meanwhile these nonlinear loads bring much harmonic into the electric network which deteriorate the quality of power supply and hazard the online device enormously
用電部門為了提高生產效益、節約能源,在大電網中相繼出現了大量的可控硅整流裝置(如軋鋼、電氣化機車、鋁加工電解設備等)以及冶煉設備,這些設備的投入使用對節能有一定好處,但給電網造成有、無功沖擊,引起電壓和頻率的波動,同時,這些非線性負荷向電網注入大量諧波,大大惡化了供電系統的電能質量,給用電設備帶來了極大的危害。The next highest, alpha waves, are associated with daydreaming and visualization or " sensualization ", as the author puts it and with relaxed, detached awareness, a receptive state of mind. they also, very importantly, serve as a bridge between the conscious and unconscious minds or between the beta mind state and those states associated with the lower frequency brain waves
次高頻率的腦電波,波:與白日夢和視覺體驗作者又稱之為聲色的體驗有關,是一種放鬆不執著高接受度的心靈狀態這種腦波非常重要的是聯結意識與無意識狀態,也是介於波意識狀態與低頻率腦波意識狀態之間的橋梁。Periodic structure ( ps ) has been used in many applications such as slow wave structure ( sws ) and frequency selective surface
周期電磁結構有著廣泛的應用,常被用作頻率選擇表面或者高功率微波器件中的慢波結構等。Through theoretical analysis on the behavior of soil - water - system dielectrics, it is proved that the real parts of the dielectric constant under high frequency or microwave can be used to measure soil water content rapidly this method can get a lot of measurement results with high accuracy and wide applicabiiity in addition, the results are seidom affected by the spatiai variation of soil property as a further application of the above result, a soil moisture sensor based on standing wave ratio was developed
概括起來本文的研究內容主要有以下幾點: 1本文通過對土壤介電特性的理論分析,論證了利用高頻或微波段內的介電常數實部來快速測量土壤含水量是一種靈敏度高、適應面寬、受土壤理化特性空間變異影響較小的快速測量方法。為研製開發基於駐波率原理的swr型土壤水分傳感器奠定了基礎。分享友人