頻帶支 的英文怎麼說
中文拼音 [bīndàizhī]
頻帶支
英文
frequency band pairs-
This paper refers to several creation in compatibility with large volume of fed display and conversion of different video signal. it firstly used special central chip al300, designed correlative circuits, successfully developed vga full - color fed console system, compatible with resolution 1280 1024, achieved functions such as multi - video signal conversion and interleaving, met vga ’ s resolution of fed. it firstly designed and fabricated vga interface and separated video interface - - s - video, converting several video signals to 24 bits full - colored digital image signal in fed driving system, achieved separation of luminance signal and chromatism signal, enhanced the bandwidth of luminance signal
首次採用平板顯示專用控制晶元al300 ，設計並製作了相關配套電路，支持的最高解析度是1280 1024 ，實現解隔行和多種視頻格式轉換的功能，滿足了fed顯示屏對vga解析度的要求。首次在基於fpga的vga級彩色fed控制系統中設計並製作了vga介面和分離電視信號s - video介面，可以將多種視頻信號變換為fed驅動系統可用的24位彩色數字圖像信號，實現亮度信號和色差信號的分離，提高了亮度信號的帶寬。In all kinds of complicated network, oriented linking and unlinking, communication frequency resource is strained, and bandwith to transmitting audio frequency signal is too restricted, complicated and fluky, while audio frequency data exponential have been increased in the last several years. under the circumstances, based on the research of predecessor, this paper studies wavelet analysis ' s maths gist and practices significance on signal process, and puts forward a optimized wavelet package condensation arithmetic to process audio frequency data, which gives attention to coding efficiency, multirate and compression delay. simulation experiment on the arithmetic has been done by matlab
針對無連接和面向連接的各種復雜網路環境下，通信頻帶資源緊張，音頻傳輸帶寬有限且復雜多變，而各種音頻數據又日益增多的局面，本文研究小波分析在信號處理方面的數學依據和在數據壓縮方面的實際意義，在前人不斷工作的基礎上，提出了一種優化小波包變換編碼方案用於音頻數據的壓縮演算法，兼考慮了編碼效率、多碼率和壓縮時延多個方面，並在matlab環境下做了模擬實驗，對各種音頻信號及多種小波函數做了模擬結果比較，實驗結果證明該演算法可以在一定計算復雜度下可以很好地改進壓縮效果，達到多碼率下實現實時編解碼的過程，在高速dsp晶元等硬體設備支持下，可以有效應用於實際復雜多變信源編碼。Jhs series power ampilifier is a new generation equipment of teaching power amplifier, which can restrains howl and can increase plus by 6 - 10db. the distance of picking up sound can be increased to 3 - 6 meters. if only you install three or four pcs of interface mike, the scope of picking up sound can cover with all over the platform without any equipment and you can prelect
Jhs教學型數字移頻擴聲器是新一代教學擴聲設備，它能夠有效的抑制擴聲嘯叫，提高傳聲增益6 - 10db ，話筒的拾音距離提高到3 - 6米，只需在教室安裝3 - 4支界面話筒，拾音范圍就能覆蓋整個講臺，無需攜帶任何設備，即可進行講課，使演講者徹底擺脫話筒的束縛，擴大了演講者的活動范圍Pbx private branch exchange switching equipment for voiceband application
話音頻帶用的專用支線交換機The main section of the large - size bearing trouble diagnosis instrument is a microprocessor. it can collect, save, analyse data preliminarily and transfer datum to computer on the work sport
開發易於攜帶、方便現場採集的具有較高采樣頻率、大存儲容量的回轉支承故障檢測儀，以滿足現場採集回轉支承振動信號是十分必要的。Translation interpretation, production, videophotographing, audio dubbing, titling, cd writing and production of corporate and product introduction ; translation interpretation and editing of film and tv scripts, video tape, vcd and other audio video products ; titling of videotapes and films with various languages ; voice over ; production of audio - tapes ; speaking aside for a v products ; professional audio recording and a v engineering ; support for production of cd multimedia with various forms and software platforms
錄音帶錄影帶製作：公司及產品介紹的翻譯製作攝影配音字幕製作光盤刻錄製作等電影電視劇本錄像帶vcd等音頻視頻的翻譯錄制和編輯為錄像帶和電影添加各種語言的專業字幕添加畫外音錄音帶的製作視聽產品的旁白專業錄音及音像工程支持各種格式及軟體平臺的光盤多媒體製作。In case that coal process system in power plant is lack of certain process, and while timber block, big coal block, stone, sack or metallic block and relevant foreign matter easily clog out belt and make motor overloaded, this sets up overload protection in electric control system, and this sets up overload protection in frequency inverter setup program ; in addition, this sets up branch breaker and switch up power supply in case of lack of phase or overload
若電廠燃煤處理處理系統缺少某些環節，木塊、大煤塊、石塊、草袋、金屬塊等雜物，容易卡死皮帶，使電機過載，因此在電氣控制系統中設有熱過載保護，變頻器設定程序中設有過載保護；另外設有支路斷路器，在過載缺相情況下，切斷電源。In the sonograms of psittacula agapornis after the section of right side nxiits the ascending parts of the tone disappeared. this causes their vocalizations became the descendent - call. and in the sonograms with the left side nxiits sectioned, the harmonic parts above the basic song were weaken or disappeared
牡丹鸚鵡在斷右側nxllts后其聲圖中音調上升支消失，因而其叫聲變為以降音調為主的降調叫聲；在斷左側nxllts后的聲圖中，其基本音以上的諧波成分減弱或消失而在斷雙側神經后其聲圖表現為一系列具有較低基頻的寬帶諧波譜。Cto, sr. design engineer, oss bss engineer, wcdma system development engineer test engineer, wcdma baseband senior engineer, telecommunication protocol development engineer, 3g ran system test engineer, rf developer, hardware engineer, mobile phone structure designer, flow - media product manager, softswitch pre - sales engineer, sr. project manager, quality manager, purchase manager, sr. marketing manager oversea, regional product manager, sales manager, key account manager, admin. hr director, administration manager, international recruitment supervisor, financial manager, investment manager
高級總體設計工程師oss bss軟體工程師wcdma系統開發工程師軟體開發測試工程師wcdma基帶高級工程師通信協議開發工程師3g ran系統測試工程師射頻研發人員手機射頻工程師手機硬體工程師手機結構造型設計工程師流媒體產品經理軟交換售前支持工程師高級項目經理知識產權經理品質部經理采購部經理高級海外市場營銷經理區域產品經理銷售經理大客戶經理人事行政總監行政經理國際招聘主管財務經理國際融資主管投資經理The software system provides the switch with the ability to support each user monopolize lombps bandwidth, through which the user can use vod, voip and other digital services, and it also allows the switch to support multicasting, trunk, and traffic isolation. this thesis consists of five parts. the first chapter introduces ethernet access technologies and requirements for the switches
通過軟體系統的配置，接入交換機能夠使用戶獨享10mbps帶寬，使用視頻點播、 voip等實時業務，支持組播以提高網路帶寬的利用率，支持鏈路聚合，在互連交換機的多條可用的物理鏈路間實現自動的負載均衡。Two cold - test parameters determine the working voltage, frequency band, efficiency and gain of twt. they are dispersion and interaction impedance of the slow - wave structures ( sws ) in twt, which are very important targets for twt
行波管慢波結構的色散和耦合阻抗是行波管設計中兩個非常重要的冷參量，它們決定了整支管子的工作電壓、頻帶寬度、工作效率和增益。It supports 32mbps of data rate in an 8mhz television channel, and provides functions of assigning band via channel and sub - channel, adjusting program transfer rate by software
在一個8mhz的電視頻道內支持32mbps的數據傳輸速率，同時在硬體上通過頻道和子頻道進行帶寬分配、軟體上可以實現按節目進行速率調整。Mpcstar is a universal video player. with the mpcstar you will be able to play any format of the movies that you download from the internet
影音之星是一款純綠色的萬能影音播放器，百分百支持所有視頻格式，不含任何流氓插件，決不會給用戶帶來廣告的煩惱。Once the drums are set up, start by using one mic only ? preferably a large capsule, wide - range condenser mic. otherwise, use your best - sounding dynamic or ribbon mic
當鼓裝配好后，首先要做的就是最好用一隻支大振膜寬頻響的電容麥。或者，用你聲音最好的動圈麥或鋁帶麥。The relationship between cef and china summer rainfall and that between cef and tropical cyclone frequence ( tcf ) in the northwest pacific ( nwp ) are investigated. lt is found that the several branches of cross - equatorial flow have different interannual variability. periodicity and interdecadal variability. the five channels in the lower troposphere in the monsoon region of the eastern hemisphere have different relationships with china summer rainfall. the results also show that there are obvious relation between the interannual variatin of cef and tcf from july to october in the northwest pacific
確定了東半球季風區對流層高低層各支越赤道氣流通道的位置，並探討了越赤道氣流與我國夏季降水和西北太平洋上熱帶氣旋發生頻數的年際變化之間的關系。結果表明：季風區夏季的幾支越赤道氣流具有不同的年際變率、周期以及年代際的變化特徵。夏季季風區對流層低層的5支越赤道氣流的強度與我國夏季降水呈不同的相關型。Upstream channels cover in 5 65mhz, which is a part of the bandwidth of high frequency （ hf ） and very high frequency （ vhf ）. it is liable to incur noises ingress onto the band. since hfc system has the tree - and - branch topology between the fiber - node and subscriber units, subscriber units belonging to one fiber - node share the same upstream channel, forming the " noise funneling " effect
上行頻帶位於5 - 65mhz之間，這一頻帶為高頻（ hf ）和甚高頻（ vhf ）的一部分，此頻帶易受噪聲干擾；此外，由於從光節點到用戶端為樹型分支結構，同一光節點的多個用戶共享同一通道，形成了漏斗效應。Abstract : in order to process signal in depth and to extract the fault feature from original signal in machinery diagnosis ， the graphical display algorithm that can keep the data length of wavelet transform results the same as that of original signal is used. the fault diagnosis of a bend axial piston pump via b - spline wavelet that has linear phase is provided. the results of study demonstrate that the new method has excellent feature and the weak fault signal can be extracted from the strong vibration background of the pump
文摘:採用具有線性相位的b樣條小波，應用圖形顯示演算法並結合小波變換快速演算法將信號分解到不同的頻帶上，且分解結果和原信號長度保持一致，可對信號進行深層次的處理，克服了傳統的信號處理方法不易提取微弱信息的不足.通過對礦用斜軸式柱塞泵振動信號的分析，分離出了配流副磨損、球鉸松動、缸體及泵軸支撐軸承的故障特徵，為液壓泵的故障診斷提供了依據，並為信噪分離、微弱信號提取及設備的早期故障診斷提供了一條有效途徑In this paper, vivaldi uwb antenna is analyzed and designed from antenna structure, frequency - domain characteristic and time - domain characteristic three aspects, which is present good technology support for the design of the uwb antenna
本文從天線的結構，頻域特性和時域特性三個方面對vivaldi超寬帶天線進行了分析和設計，為超寬帶天線的設計提供了良好的技術支持。For medium or long distance underwater acoustic communication, the narrow bandwidth and low carrier frequency only supports low bit - rate signal transmission
對于中、遠距離的水聲通信而言，水聲通道的窄帶寬、低載波頻率特性只能支持較低的信息傳輸速率。We can keep increasing the bandwidth, get better audio support, get better video support, and move to have higher and higher bandwidths that eventually will reach every home
我們能繼續增加帶寬，拿支持給比較好的聲頻，拿支持給比較好的錄像帶，而且移動比較高地有和最後將會到達每個家的比較高的帶寬。分享友人