信源編碼技術 的英文怎麼說

中文拼音 [xìnyuánbiānmǎjìshù]
信源編碼技術 英文
source coding technique
  • 源 : 名詞1. （水流起頭的地方） source （of a river）; fountainhead 2. （來源） source; cause 3. （姓氏） a surname
  • 編 : Ⅰ動詞1 （編織） weave; plait; braid 2 （組織; 排列） make a list; arrange in a list; organize; gr...
  • 碼 : Ⅰ名詞（表示數目的符號或用具） a sign or object indicating number; code Ⅱ量詞1 （指一件事或一類的...
  • 技 : 名詞（技能; 本領） skill; ability; trick; technique
  • 術 : 術名詞1. （技藝; 技術; 學術） art; skill; technique 2. （方法; 策略） method; tactics 3. （姓氏） a surname
  • 信源 : informatio ource
  • 編碼 : encoded; code; coded; encrypt; codogram; coding編碼表 encode table; 編碼程序 builder; 編碼尺 code...
  1. The specifications for digital audio source coding

    數字聲音信號源編碼技術規范
  2. Voice information source coding and decoding technology of gsm system for mobile communication

    數字移動通信系統語音信源編解碼技術
  3. Audio video coding standard is established by the avs working group of china. the main goal of avs part 7 is to provide high compression performance with relatively low complexity for mobility applications

    數字音視頻編解碼技術標準audio video coding standard ， avs是我國具備自主知識產權的第二代信源編碼標準。
  4. The spreading code is acquired from the transmission data source. as a result, the method to generate the spread codes is very important. and the method determines the practical application of sess communication system

    自編碼擴頻通信的擴頻序列是從待傳輸的信源數據流中獲得的，因此信源的隨機化技術是自編碼擴頻通信的基礎，它在很大程度上決定了自編碼擴頻通信是否能獲得實際應用。
  5. At 1999, lim nguyen first brought forward a novel self - encoded spread spectrum ( sess ) system, which spread spectrum sequence is full builded by the source data. in sess system, which does not use pn codes. it employs random spreading sequences that are extracted from the information data

    自編碼直擴通信是limnguyen在1999年首次提出的一種利用信源數據產生擴頻序列的隨機直擴技術，它產生具有隨機的、動態可變的擴頻序列，因而是一種較好的安全通信方式。
  6. It reframes the traceback problem as a polynomial reconstruction problem, and uses techniques from algebraic coding theory to provide robust methods of transmission and restriction. the scheme is a new solution to the traceback problem during a dos attack ; the honeypot for ddos, which is a tool of traceback, lures the attacker to believe that he successfully compromised a slave for his needs, convincingly simulating the architecture of a potential ddos attack ; the source - based approach to ddos defense, which is a useful adjunt to traceback systems, deploys a ddos defense system at source - end networks. attacks are detected by monitoring two - way traffic flows, and the attacks originating from source networks are stopped by rate - limiting ; the routing mechanism based on pushback treats ddos attacks as a congestion - control problem

    最後，就有關ddos攻擊反向追蹤問題，從四個方面對其解決方案進行了研究：在分析比較幾種反向追蹤演算法的基礎上，著重研究了代數方法編碼反向追蹤信息的方案，該方案把追蹤重構問題當作多項式重構問題，使用代數編碼理論技術提供魯棒的傳送和重構方法，是dos攻擊過程中的反向追蹤問題的一種新的解決方法； ddos陷阱作為反向追蹤的工具，引誘攻擊者相信自己成功與所需的傀儡主機通話，令人信服地模擬出潛在ddos攻擊體系結構；基於源的ddos防禦方法作為反向追蹤有用的補充，將防禦系統部署在源網路，通過監控雙向流量檢測攻擊和限制速率終止來自源的攻擊；基於向後倒推的防禦ddos的路由機制把ddos攻擊看作擁塞控制問題，添加功能到每個路由器來檢測並優先丟棄可能屬于攻擊的包，通過向後倒推上級路由器也得到通知而把這樣的包丟棄。
  7. It adapts to the cdma system and achieves multi - rate speech coding and decoding. source and mode control are combines in smv for rate selection, so it improves the flexibility of cdma system, it will allow cdma subscribers to enjoy superior quality while allowing service providers to increase capacity as needed. smv is regarded as a breakthrough technology that provides significant capacity and quality gains on cdma systems, so the researching of smv is of great practical value

    可選模式聲碼器（ smv ? selectablemodevocoder ）是3gpp2最新的用於寬帶擴頻cdma通信系統的變速率語音編碼標準，它實現了語音的多種低速編碼和解碼，在速率選擇上將源控和模式控制相結合，提高了cdma系統的靈活性，可以在保證高質量語音的同時盡可能增加系統的容量，被認為是變速率語音編碼在cdma系統中應用的「突破性」技術，代表了當前語音編碼發展的方向和潮流，因此smv的研究具有很大的價值。
  8. This novel transmit diversity technique, which combines channel coding, modulation and signal processing at receive terminal, can make full use of the fading multi - path in the wireless communication systems so as to mitigate the signal attenuation. this technique is mainly designed to combat channel fading in downlink transmission by combining the technique of channel coding and that of array diversity, hence increasing the capacity of wireless communications systems and giving diversity gain and coding gain to them

    基於多輸入輸出（ mimo ）的空時編碼技術是實現未來帶寬資源日益緊張的高速無線數據通信系統的重要技術，它結合了通道編碼、調制和接收端的信號處理，能夠充分利用無線通信通道中多散射體環境所造成的多徑，從而提供信號的抗衰落性能。
  9. With the background of the work in " the developing platform and key technologies for vehicle electric system " and " the developing platform based on component for intelligence electrical appliance " which belongs to national 863 high tech program ( 863 program ), this dissertation mainly focus on the research of the embedded component technology, analyses general component model and current embedded component model, researches the embedded component technology for different domains on the basis of embedded system characteristics, shows two embedded component models for special domain : " embedded component model based on intertask communication ", " embedded model based on assembly language source code "

    本文結合實時系統研究室先期技術研究「面向客用汽車電子嵌入式軟體開發平臺及關鍵技術」和863項目子課題「智能家電軟體構件化開發集成平臺」 ，對嵌入式組件技術進行了研究，分析了當前非嵌入式領域和嵌入式領域的組件模型，根據嵌入式系統的特點，研究了面向不同領域的嵌入式組件技術，在吸收已有嵌入式組件技術優點的基礎上，提出了面向兩種特定領域的嵌入式組件實現模型:基於任務間通信的嵌入式組件模型，基於匯編源代碼的嵌入式組件實現模型。
  10. In these models, the embedded component model based on intertask communication has the advantages such as support for real - time scheduling, demanding less underlying technologies support and consuming less resource. the embedded model based on assembly language source code is the technology reusing on source code, the embedded component model in the primary phase

    其中，基於任務間通信的嵌入式組件模型是種新的嵌入式組件模型;該模型資源消耗小、有實時調度能力、無需大量底層支持;基於匯編源代碼的嵌入式組件實現模型也是一種處于探索階段的組件實現模型，其直接對源代碼進行封裝復用，是一種源代碼級的組件復用技術。
  11. Based on this technology of reconstruction, we analyzed the transmit characteristic of atm and packet switching network, then project of layer coding in sender and format of video stream is proposed respectively. at the receiver, the method of lost information reconstruction was proposed for the problem of packet or cell lost in transmission

    以接收端丟失信息重建技術為基礎，本文對atm網與分組交換網的傳輸特性進行了分析，針對atm網中vbr業務與分組交換網分別設計了相應的信源端分層編碼方案以及視頻流組織方案，同時在接收端對于分組與信元的丟失問題，提出了相應的丟失信息重建方案。
  12. On the other hand, non - standardized character encoding schemes used for minority - language information processing cause many problems hindering the sharing of minority information resources and slowing the penetration of the internet

    另一方面，民文信息處理過程中所使用的沒有規范化的字元編碼方案給民文信息資源的資源共享和internet技術的普及帶來了很大麻煩。
  13. This paper projects a utility subdividing drive system of step motor, which consists of digital control module, drive module and power module, it uses at89c52 single chip processor as the core, it realizes the external event or generates control signal by i / o interface, timer and external interruption, the system introduce pld device and isp technology to the design of phase sequencer, it simplified circuit and improved the anti - disturbing capability by using abel - hdl language, this system can realizes data memory, velocity digital control and led display, etc. this paper adopted firstly the single - chip technique to design control system, which replaced old complicated logic control circuit and simplified test process

    本文研究了一種實用的步進電機細分驅動系統，由數字控制模塊、驅動模塊和電源模塊組成，系統以at89c52單片機為核心，通過單片機的i o口、定時器計數器中斷來實現外部事件監控以及控制信號的產生，系統將可編程邏輯器件（ pld ）器件和在系統編程（ isp ）新技術引入到細分驅動環行分配器的設計，通過abel _ hdl語言編程實現硬體軟化設計和邏輯重構，大大簡化了電路，並提高了電路抗干擾能力。使系統實現參數存儲，速度數字控制，數碼顯示，進退刀控制等功能。
  14. ( 4 ) by analysis the enterprise resource planning and developing trend, designed then erp function planning model and plan for the chengdu construction machinery group company, point out the principle of realize this in several steps, describe the function model and information category coding and information dealing net techniques

    （ 4 ）通過分析企業資源計劃（ erp ）及其發展趨勢，進行了成工集團公司工程碩士論文erp的功能規劃和方案設計，提出在總體規劃下分步實施的原則，論述了成工集團公司e即功能模型、信息分類編碼和企業綜合信息處理網路建設等實施技術。
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