bandwidth condition 中文意思是什麼

bandwidth condition 解釋
帶寬條件
  • bandwidth : (帶寬):電纜,鏈路或系統傳輸數據的能力。
  • condition : n 1 狀態,狀況,情形;品質。2 〈pl 〉外界狀況,周圍情形。3 地位,身分。4 條件;【語法】條件子句。...
  1. First of all, the paper analyses the compositive framework of electronic commerce system ; and analyses the characteristic of enterprise applications integration ( eat ) and business to business commerce ( b2b ) applications integration, and points out that b2b applications integration is under a condition of no uniform reference point, dynamic and incompact, restricted bandwidth, however eai is contrariwise, so we say b2b applications integration is very hard

    本論文首先分析電子商務系統的集成框架,闡述了電子商務系統與企業內部信息系統的集成關系;分析企業應用集成( eai )和企業間電子商務( b2b )集成的集成特點和難度,指出企業應用集成是在統一控制下的緊密集成,而企業間電子商務集成則是沒有統一控制點、動態松偶合、有限帶寬的集成,因而集成難度較大。
  2. Intermodulation suppression for fh ( frequency hopping ) receiver is designed by selecting the intermediate frequencies and changing group of filters, local oscillation ( lo ) frequency, bandwidth of lo frequency under the condition that receiver configuration, sensitivity, dynamic range, instantaneous bandwidth and precision of frequency measurement are fixed

    摘要針對跳頻接收機的體制和靈敏度、動態范圍、瞬時工作帶寬、測頻精度等設計參數,通過改變預選器組成、本振頻率和本振帶寬,分析接收通道的中頻選取原則,以實現跳頻接收機的互調抑制設計。
  3. However, the combination of atm will serve to realize on - demand bandwidth allocation according to the required qos and the actual traffic condition

    利用atm技術來傳送這些業務時,就能夠根據所需要的服務質量( qos )級別和需要傳輸的實際業務量來按需分配帶寬。
  4. This method provides unequal protection for spiht bet stream with different importance, and adaptively adjusts the source and channel coding rates according to the time - varying characteristic of the channel, thus yields good performance and high reliability without adding extra bandwidth. simulations in rayleigh channel show that the scheme can obviously improve the image quality compared to eep and uep scheme, especially when the channel is in bad condition

    本方法通過對spiht編碼碼流重要性的不同而進行不同程度的保護,並利用通道的時變特性自適應地調整信源和通道編碼速率,從而在不增加額外帶寬的前提下有效地提高了系統的性能和可靠性,經過計算機模擬模擬,得出了在瑞利通道中,傳輸條件惡劣的情況下,本方法比eep和uep能更好的提高重建圖像的質量。
  5. According to our theoretic analysis and the realistic fabricating condition, the boa device with double - heterostructure gaas / gaalas has been proposed to obtain 3db bandwidth greater than 2. 5 ghz, half - wave voltage about 5v, extinction - ration less than - 40db, transmission loss of tm mode greater than 45db and transmission of te mode less than 0. 15db. to obtain higher switching speed, we proposed that traveling - wave electrode is applied to boa device

    我們選擇在sigaas襯底上生長重摻雜層,通過控制其厚度來設計速度匹配的boa光開關行波電極,實現boa光開關的高速和高帶寬,本文結合boa型光開關的特點提出一種行波電極型boa光開關結構,其理論3db調制帶寬大於20ghz 。
  6. Embedded technologies, multi - way technologies and sampling technologies are used to reduce the sampling rate by software, so that the system can provide appropriate image format according to the condition of network and can eliminate aliasing noise. the system also uses motion detection to control the frame rate. therefore, the system can save transmission bandwidth effectively and design to provide multiple degrees qos according to the network condition

    本方案採用了嵌入式技術和多路技術,並從采樣技術入手,軟體調整采樣率,使得系統能夠根據網路狀態提供適當格式的圖像,消除欠采樣噪聲,而且通過運動檢測來控制幀率,從而可以有效地節省傳輸帶寬,達到根據網路情況自適應地提供多種qos服務等級的目的。
  7. The goal of this subject is to sum up and exploit our technique how to produce low phase noise wideband vcos, through investigating and studying the basic theory and recent research fruits, combining national condition, and produce our low phase noise wideband vcos. using high q components, such as : coaxial resonator, dielectric resonator, makes bandwidth of vco become narrower, so that recently common wideband vcos generally make inductor and capacitor ( lc ) as resonators, combining varactors with wide range tunable capacitance, and achieve the wideband

    本課題旨在通過對低相噪寬帶vco的基本原理、國內外在這方面的進展,結合國內的實際情況進行研究,總結和開發出自己的方法,形成自己的理論。並把它運用於實踐,以製造出低相噪的寬帶vco 。由於加入高q元件,如:同軸諧振器、介質諧振器等,會導致振蕩器帶寬比較窄,目前的寬帶vco一般採用電感電容( lc )作為諧振元件,輔之以大變容範圍的變容二極體,達到寬帶的目的。
  8. Under the proper condition, the maximum locking bandwidth of the slave laser is approximately 4. 7ghz

    在一定的條件下,測得從激光器鎖頻范圍最大約為4 . 7ghz 。
  9. Firstly, in this paper, the basic principles of sar imaging are exploited following the analysis of sar imaging process ; it is shown that the imaging algorithm of traditional sar can be used effectively only on the condition of narrow relative bandwidth signals, narrow azimuthed processing angle and narrow swath width. large range migration has brought many new features and difficulties. after comparing many imaging algorithms, we find out the direction research of the uwb - sar imaging algorithm

    本文首先從sar成像的原理出發,分析了sar成像處理過程;指出傳統sar的高效成像演算法只有在窄信號相對帶寬、窄方位向處理角、窄條帶寬度的條件下才能有效運用,大距離徙動給大處理角uwb - sar成像帶來了許多新的特點和難點,據此分析比較了各種成像演算法,找出了適合uwb - sar高效演算法研究的基礎。
  10. Bandwidth allocation for fc - al under hard real time condition

    強實時條件下光纖通道仲裁環帶寬分配方法
  11. How to increase the bandwidth utilization in communication link, especially in low rate condition, is always a very important issue

    目前,對于較低速率的線路,最大限度的利用現有的帶寬變得越發重要。
  12. 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。
  13. This paper builds the objective function of bandwidth about split, the restriction condition and the two - level optimized path based on bandwidth model, and decides optimized object, scope and step length of each step in the first level

    摘要在基於帶寬模型下建立通過帶寬度關于綠信比的目標函數和約束條件及二層優化路徑,通過計算來確定第1層每一步優化對象、范圍和優化步長。
  14. The voip technology have had a rapid progress since it ' s appearance in about 1996 for it ' s cheapness etc. the protocols " coming into being and maturity ( such as itu - t ' s h. 323, letf ' s sip and mgcp etc. ), the application of the new technology of the network and the improvement of the bandwidth condition of the internet all will bring energy to the development of voip

    Voip技術自20世紀90年代出現后,由於其價廉等原因很快得到迅猛的發展。 itu - t的h . 323 、 ietf的sip及mgcp等協議體系的出現及完善、新一代ip網路技術( ipv6 )的實施、網路帶寬等條件的日趨改善都將給voip技術的發展帶來無窮的動力。
  15. The bandwidth of the network, both bone network and the local access network, is becoming larger and larger, which provide necessary infrastructure for broadband applications. more and more people prefer to access information interactively. all of these create excellent condition for the development of the vod technology

    一方面,主幹網和接入網速率不斷提高,為各種寬帶應用提供了必需的硬體基礎設施;另一方面,越來越多的人願意互動式地觀看音視頻節目,這一切都為視頻點播( vod )技術的發展創造了良好的條件。
  16. So for further studying the technique of wpki, we really must carry on simulate to the function of wpki ( such as customer quantity, responding time and bandwidth to request etc. ). thus under the condition of not on the scene, we can get the wpki function parameter to carry on the capability valuation, and put forward some directive suggestions, making the wpki attain the best capability under the condition of certain

    因此為了進一步研究wpki技術,必須對wpki性能(如用戶數量、響應時間、吞吐量、帶寬要求等)進行模擬,從而在非現場情況下,通過運行模擬程序,得到wpki的性能參數,進行性能評估,並提出指導性建議,使wpki在一定的條件下達到最佳性能。
  17. We will discuss the construction of a digital transmission system with high bandwidth efficiency and good error rate performance. in the condition of 25khz wireless channel

    本文主要討論在25khz通道條件下建立一個具有高帶寬效率和較好誤碼性能的無線數字傳輸系統。
  18. How to improve the quality of service for multimedia data on condition of bandwidth limit is the hotspot of research in multimedia application field recently

    如何在帶寬有限的條件下盡可能提高多媒體數據特別是視頻圖像的傳輸質量,是當前網路多媒體應用領域的研究熱點。
  19. Abstract : in a network system, overflow or overwrite of message buffer will cause missing of messages. for a timed token network, message transmission time and the message buffering space allocation in a node are very important issues on network real time capability. this paper analyses the message buffering mechanism, describes the relationship of message buffering space and message transmission bandwidth allocation, and proposes a space determination method of message buffer for ltpb network. the maximum space redundancy avoiding buffer overflow for “ send ” and “ receive ” buffers has been derived. it is found that the space of “ send ” and “ receive ” buffers is equal to the message size under condition that the message gap time is greater than message latency and node response time

    文摘:在網路系統中,節點緩沖區內消息發生覆蓋或溢出會造成消息的丟失,對于限時令牌網路,節點消息發送時間和消息緩沖容量的分配是影響消息實時性的重要因素.針對令牌傳遞網路分析了節點消息緩沖機制,說明了消息緩沖容量的確定與網路帶寬分配方法的關系,並提出了消息緩沖容量的確定方法,導出了避免消息覆蓋或溢出所需的最大發送和接收緩沖容量余度.指出在消息的產生間隔大於該消息的最大允許的延遲時間和接收節點響應時間的條件下,發送和接收端的消息緩沖容量等於被緩沖消息的長度
  20. In a network system, overflow or overwrite of message buffer will cause missing of messages. for a timed token network, message transmission time and the message buffering space allocation in a node are very important issues on network real time capability. this paper analyses the message buffering mechanism, describes the relationship of message buffering space and message transmission bandwidth allocation, and proposes a space determination method of message buffer for ltpb network. the maximum space redundancy avoiding buffer overflow for “ send ” and “ receive ” buffers has been derived. it is found that the space of “ send ” and “ receive ” buffers is equal to the message size under condition that the message gap time is greater than message latency and node response time

    在網路系統中,節點緩沖區內消息發生覆蓋或溢出會造成消息的丟失,對于限時令牌網路,節點消息發送時間和消息緩沖容量的分配是影響消息實時性的重要因素.針對令牌傳遞網路分析了節點消息緩沖機制,說明了消息緩沖容量的確定與網路帶寬分配方法的關系,並提出了消息緩沖容量的確定方法,導出了避免消息覆蓋或溢出所需的最大發送和接收緩沖容量余度.指出在消息的產生間隔大於該消息的最大允許的延遲時間和接收節點響應時間的條件下,發送和接收端的消息緩沖容量等於被緩沖消息的長度
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