頻程 的英文怎麼說
中文拼音 [bīnchéng]
頻程
英文
frequency interval-
To measure, calculate, display, print sound intensity sound pressure, sound power, three dimensional sound intensity spectrum, equal intensity contour are all deeply studied. a set of software using multiple document interface ( mdi ) running under microsoft windows platform is developed
本文就聲強、聲壓、三維聲強譜、等聲強線以及a計權、 1 / 3倍頻程的測量、計算、顯示、列印等進行了深入的研究，並編制了一整套運行於windows平臺的圖形化多文檔界面聲強測量分析軟體。It covers about an octave.
它大約佔一個倍頻程。Octave - band and fractional - octave - band filters
倍頻程和分數倍頻程濾波器It realized multi - octaves broadband, flat intraband gain, low standing wave ratio, long linear range and dynamic range
實現了多倍頻程帶寬、確保帶內增益平坦、駐波小、線性范圍和動態范圍大。Standard for wide band greater than 1 decade transformers
寬帶大於10倍頻程變壓器標準The interval between any two frequencies having a ratio of2 to1
倍頻程頻率比率為2比1的兩個頻率的間隔Verification regulation of octave - band and one - third - octave band filters
倍頻程和1 3倍頻程濾波器檢定規程Octave bandwidth filter
倍頻程寬帶濾波器Third - octave filter set
倍頻程濾波器組One - third octave filter
倍頻程濾波器Type gw9034 4 8ghz octave miniature microstrip isolator detail specification for
Gw9034型4 8ghz倍頻程小型微帶隔離器詳細規范Octave filter set
倍頻程濾波器組Electroacoustics - octave - band and fractional - octave - band filters iec 61260 : 1995 a1 : 2001 ; german version en 61260 : 1995 a1 : 2001
電聲學.倍頻程頻帶和分倍頻程頻帶濾波器Using noise octave analyzer and order analyzer for rotating machine as example, the application of modular modeling method is introduced
並以噪聲倍頻程分析儀和旋轉機械階比分析儀為例，介紹了模塊化建模方法在具體儀器建模中的應用。Test results are analyzed in one third octave band spectrums mainly regarding vibration - sensitive instruments and emphasizing on low frequency band
測試結果的分析主要是針對振動敏感儀器的，在頻域內採用1 / 3倍頻程頻譜，重點考慮低頻段的地面響應。This subject aim at designing a series of several octaves band and low noise figure middle power mini - package amplifer which frequency include 1 - 8ghz 、 1 - 18 ghz and 5 - 10ghz band, using non - packaged gaas phemt and mic technology, under the basic of analyzing and searching broadband matching technology
本文所報道的系列微波放大器具有多倍頻程帶寬、低噪聲、中功率、微封裝等特性，工作頻段包括1 - 8ghz 、 1 - 18ghz 、以及5 - 10ghz 。Without much theoretical deduction in this dissertation, we focus mainly on the several characteristics of wavelet, such as the localization in both the spatial and the frequency domain derived from the compact support in the two domains ; the rnultiresolution representation property ; and the octave divided frequency property, etc. after a brief overview of the principles and methods of image compression, video coding algorithms are introduced including 3 - d wavelet video coding and 2 - d wavelet video coding. based on the above, the research of this dissertation consists of three aspect : firstly, the 3d - spiht algorithm is modified which optimizes bit allocation
具體說，本論文包括以下內容：首先，本文分析介紹了小波理論，文中沒有過多的理論推導，而是從小波具有的一些特性，如時頻局部性、多解析度分解特性和倍頻程頻帶分解特性入手，力求對小波變換有一個宏觀的了解。其次，介紹了基於小波的圖像編碼的原理和常用的編碼方法。最後，介紹了基於小波的視頻編碼的方法，一種是基於3 ? d小波視頻編碼，另一種是基於2 ? d的小波視頻編碼方法。As a result, the ultra - wideband antenna must be able to radiate and receive the short pulse signals without distortion, in other words, the ultra - wideband antenna has to own several octave impedance bandwidth or more, and stable phase center, which enables the ultra - wideband antenna to transmit and receive short pulse signals without distortion
這就要求超寬帶天線具有輻射和接收時域短脈沖信號的能力，即擁有幾個甚至十幾個倍頻程的阻抗帶寬，同時天線應具有穩定的相位中心以保證不失真地收發短脈沖信號。Audio video routing switcher
聲頻視頻程序轉換器Third octave filter
倍頻程濾波器分享友人