bandwidth communications 中文意思是什麼
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Digital speech technology has been widely used in many fields of communications in recent years, but it is just at beginning to use acoustical wave to implement underwater digital speech communications, which mainly results from the bandwidth - limited underwater acoustic communications channel and its high temporal and spatial variability
目前，數字語音技術已廣泛應用於許多通信領域，但是在水下利用聲波進行數字語音通信卻是剛剛起步的新技術，這主要是由於水聲通道有限的通信帶寬及其時變、空變等特性所決定的。 -
Indoor wireless optical local area network ( wlan ) has advantages of wide bandwidth, strong anti - jamming and good handiness. it is the best resolution for future communications : mobility, personality, and multimedia application, and will have wide applying foreground. how to use the network bandwidth resource fairly and effectively is key to qos guarantee
在室內無線光通道中，如何公平、高效地利用網路帶寬是保障局域網通信可用性、可靠性和服務質量的關鍵所在，也正是無線光局域網媒質接入控制（ mediumaccesscontrol ， mac ）協議需要解決的核心問題。 -
Generalized multiprotocol label switching : an overview of routing and management enhancements. ieee communications magazine, 2001, 39 : 144 - 150. 19 fontaine m, smith d g. bandwidth allocation and connection admission control in atm networks
在論文中，將針對波長的使用效率路徑的長度波長轉換器使用的個數及點對點傳送所花費的網路資源，來評估所研究的演算法執行效能。 -
Cyberport s internal private network provides " bandwidth freeway " for all it applications at cyberport. with a transmission rate from 1 gbps external up to 10 gbps within campus, your demand in high - speed communications can be fully satisfied
數碼港內部專用網路，是數碼港內所有信息科技應用系統的頻寬高速公路，可支持1吉比特（對外通訊）至高達10吉比特（內部連系）的傳送速度，滿足租戶對高速網路通訊的需求，讓租戶實時掌握速度的優勢。 -
Cyberport s internal private network ( ipn ) provides " bandwidth freeway " for all it applications at cyberport. with a transmission rate from 1 gbps ( external ) up to 10 gbps ( within campus ), your demand in high - speed communications can be fully satisfied
數碼港內部專用網路，是數碼港內所有信息科技應用系統的頻寬高速公路，可支持1吉比特（對外通訊）至高達10吉比特（內部連系）的傳送速度，滿足租戶對高速網路通訊的需求，讓租戶實時掌握速度的優勢。 -
Engineers would have to find a way to exert precise control on the interactions of particles in a plasma hotter than the sun ' s core, and much of the communications bandwidth would be taken up in controlling the computer and dealing with errors
工程師必須找到在比太陽核心還熱的電漿中，精確控制粒子交互作用的方法，而且大部份的通訊頻寬將被用來控制電腦以及處理誤差。 -
Adsl is a new modem technology ( the bandwidth is from 25. 875k to l. lmhz ) that converts existing copper telephone lines into access paths for multimedia and high speed data communications, and maintains the regular telephone voice services. adsl provides data rates that expand the best existing access capacity ( isdn ) by a factor of 60 or more, and the best existing common analog access capacity ( v. 34 modems ) by a factor of 300, without requiring any new cabling
它具有傳統模擬modem和isdn無可比擬的速率優越性，其接入速率是isdn的60倍，是現有模擬modem （ v . 34 ）速率的300倍，最大8mbps的下行傳輸速率和最大1mbps的上行傳輸速率，其原因是因為它使用了超過了傳統modem的頻帶范圍（ 25 . 875k到1 . 1mhz的頻帶） ，採用了先進的編碼和調制解調技術。 -
Providing a novel access scheme for solving “ last mile ” wideband access and global person communications. in wireless optical code multiple access ( w - ocdma ) network, media access control ( mac ) is a key issue, which determines network performance 、 bandwidth efficiency 、 complexity and cost of terminal
無線光碼分多址（ w - ocdma ）接入網中，數據鏈路層的媒質接入控制技術（ mac ）至關重要，它直接影響網路的性能、帶寬利用效率、終端設備的復雜度和成本。 -
With increasing demand for higher bandwidth and lower latency packet switching, communications providers introduced frame relay
因為較高的頻寬及較低延遲的分封交換的需求增加，通訊提供者引入了訊框中繼。 -
With the characteristics of large ambient noise, very narrow bandwidth, low carrier frequency, great propagation latency and time - space - frequency variant multipath effect ( mpe ), the stochastic ocean channel has demonstrated the greatest complexity and difficulty for underwater acoustic wireless communications. among them multipath effect ( mpe ) is the most difficult obstacle that results in signal fading and inter - symbol interference ( isi )
但是噪聲高、帶寬窄、載波頻率低、傳輸時延大、多途徑效應隨時間?空間?頻率變化等通道特性都會給有效、可靠的水聲通信帶來很大的麻煩，其中多途徑效應是最主要的困擾因素，它會導致信號幅度衰落和碼間干擾。 -
The value specified for the communications bandwidth in megabytes per second is used by the sql optimizer to estimate the cost of performing certain operations between partition servers of a partitioned database system
Sql優化器使用為通信帶寬所指定的值（每秒幾兆位元組）來評估在分區數據庫系統中的分區服務器之間執行某些操作的成本。 -
The pentagon buys as much as four - fifths of its bandwidth from commercial satellite operators, and the launch of a new generation of military - communications satellites is unlikely to satisfy the demand for capacity, given the need to pipe full - motion video back from uavs
為此，美國五角大樓從商業衛星運營商購買了五分之四的帶寬，而且只要我們仍需要把完全連貫的視頻資料從無人機傳輸到地面，新一代的軍用通信衛星的發射也不太可能滿足對帶寬能力的需求。 -
Photonic components form the basis of today s voice and data communications and tv broadcasting networks, and are the fundamental enabling technologies that will deliver us low cost high bandwidth communication solutions
光電子組件是現代語音，數據傳輸，及有線電視的主要構成基礎，亦是令致低成本高容量傳輸技術可行的重要因素。 -
As microwave communication ca n ' t meet for quickly increasing recently demand for bandwidth, it is necessary for developing optical intersatellite communications techniques. but the acquisition, tracking and pointing ( atp ) are critical and difficult issues in optical intersatellite communications
空間光束捕獲跟蹤對準atp （ acquisition ， trackingandpointing ）技術成為空間光通信鏈路和網路的核心支撐性技術，目前已成為研究、關注的重點。 -
Because localization of vrml2. 0 on moving functions and more embodiment of vitality and reality, i use java language. bcause it has points of mutuality, safety and credibility, smallness and agility, facing object, distributed network communications, multithreading and so on, and makes up difference between bandwidth and m anagement ability, and transmitts rich and colorful and alternant media on actual bandwidth condition
由於vrml2 . 0版本語言在運動功能上的局限性，同時也為了更好體現逼真性、生動性的特點。我引入了java語言。由於它具有廣泛移植性，面向對象，交互性，分散式的網路通信，安全可靠，小巧靈活，多線程等一系列優良性能，同時彌補了帶寬與處理能力之間的差距，可在當前的帶寬狀態下傳送豐富多彩及互動式媒體。 -
Due to a variety of its advantages such as high bandwidth efficiency and robustness against multi - path delay, it has been widely used in the fields of digital audio broadcasting, digital television and wireless local area networks and is likely to become one of key technologies of fourth generation mobile communications
由於具有很高的頻譜利用率，很強的抗多徑延遲能力，它已經廣泛的應用在數字音頻廣播、數字電視以及無線局域網當中，並有望成為第四代移動通信的關鍵技術之一。 -
Likewise for communications you might as well just think, what if there was infinite bandwidth connected up to every point on the globe
同樣地為你僅僅最好想的溝通，假設怎麼辦有對地球上的每點向上被連接的無窮帶寬 -
However, in modern communications network, in order to utilize precious bandwidth resource efficiently, static allocation policies, which usually distribute bandwidth in advance, can not meet the demand of fast - growing communications
然而，在現代通信網路中，為了有效地利用寶貴的帶寬資源，預先配置大小的靜態分配演算法已經不能適應快速發展的通信需要。 -
Because of its wide bandwidth, small scale and high secrecy, space - to - ground optical communications becomes the optimum solution for space to ground information transfer. it has important meaning and promising prospect
空-地光通信系統以其容量大、體積小、保密性高等優勢，正適合替代微波作為空-地信息傳輸瓶頸問題的最佳解決方案，具有重大的意義和良好的應用前景。 -
Currently, the railway emergency communication systems rely only on the previous communications systems. because the bandwidth is limited, it supports a few services, low transmission rate and transmission efficiency. this affects seriously the emergency services operation
目前，鐵路應急通信主要依賴鐵路沿線通話柱這個單一接入手段，其有限的帶寬，致使承載業務少，傳輸速度慢，傳輸效果差，嚴重影響應急搶險指揮工作。
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