結構幀 的英文怎麼說
中文拼音 [jiēgòuzhèng]
結構幀
英文
configuration frame-
It is composed of three mian protocols : call synchronization protocol, control frame transmission protocol based on arq mechanism and data transmisstion protocol based on slot precontract mechanism. one scan channel table is shared in the hfmanet. the nodes in the same dwell group work in the same scan channel, and the nodes in the different dwell group work in the different scan channel
該協議的網路拓撲結構採用分散式分群結構，協議不同於傳統的短波點到點及需要中心節點轉發的組網方式，而是初步實現了短波電臺之間多跳組網功能，其協議內容主要包括同步呼叫協議、基於arq的控制幀傳輸協議和基於虛電路及時隙預約方式的數據幀傳輸協議。It has also been proved correct in practice by testing with cooperator. the paper analyzed the character of our radio and introduced the procedure of designed base band frame architecture. it showed the application of channel coding in our radio, and encode / decode method implemented in dsp
本文針對本電臺的特點介紹了基帶幀結構的設計，重點介紹了幾種常用通道編碼在本電臺的應用，以及編解碼方法在dsp中的實現，並從理論上分析了通道編碼給本電臺帶來的處理增益。The synchronization of frequency hopping method referenced the jtrs radio system of usa military, and designed a synchronization method used in our radio include creating the frequency hopping map and the base band frame architecture in frequency hopping mode. the paper also analyzed the synchronization capability on theory. it has been proved correct on theory by showing the false probability, capture probability and the synchronization time
對跳頻圖案的產生和跳頻的幀結構，本文不僅從理論上分析了同步性能，給出了虛警概率和檢測概率，估算了同步的捕獲時間，證明均能滿足系統指標要求，而且通過與合作單位進行的整機聯調和實測證實了該方案的可行性。In the beginning, the dissertation gives an overview of digital video system and an introduction of the format of mpeg - 2 transport stream, mpeg - 2 physical interface and frame structure of ds3 stream
文章首先介紹了關于數字電視系統的一些基本概念， mpeg - 2傳送流格式和mpeg - 2的物理介面，以及ds3碼流的幀結構。B3g designs a flexible frame which can adapt to different data transfer rates between downlink and uplink and can adapt to variable mobile speed
B3g設計了適用於上下行不同數據量要求的幀結構，以及適用於不同移動臺速度的時隙結構。Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo
本文首先對數字減影血管造影（ dsa ）成像系統的組成結構和數據流向進行了深入研究和分析，並對系統中的數據流向進行了完整的歸納和總結，給出了x線數字成像系統中的高速大容量數據通道的設計方案；在對sdram的控制方式做了深入探討后，給出了實現大容量多條sdram共同工作的解決方案，在此基礎上設計了大容量幀存板實現對圖象數據進行高速存儲；通過對pci總線介面的深入研究，優化後端狀態機設計和低層驅動程序開發，給出了完整的pci介面方案實現高速dma數據傳輸，完全可以滿足視頻傳輸要求；深入研究了基於大規模可編程器件的數字系統設計方法，針對通用fifo使能信號漂移、輸出數據難于建立和保持等設計難點，提出了利用fpga中的鎖相環提供多個時鐘相移的信號來提高系統穩定性的解決方案，從而實現利用fifo來協調系統各模塊之間的數據高速傳輸。Then it studies the implementation, architecture and characteristic of embedded guis based on framebuffer, designs testing programs to test several embedded gui system ' s performances ( stability, efficiency ), and finally chooses qt / embedded as the development platform of the bsas. chapter 3 firstly briefly describes the embedded system hardware architecture, and then enumerates functions of system software
在分析了若干種基於幀緩沖（ framebuffer ）的嵌入式gui的實現、體系結構和特點的基礎上，設計了測試程序對比它們在穩定性、繪圖速率等方面的性能，最終選擇qt embedded作為嵌入式系統軟體開發平臺。Use of framebuffer architecture speeds performance
幀緩沖區體系結構的使用提高了性能。Consequently, the author presents the basic principle of ofdm, and the process how to utilize the certain technology based on fft & ifft to realize the ofdm system
描述了802 . 11協議介質訪問控制層和物理層的操作及幀結構。接著，作者論述了ofdm的基本原理，以及如何用基於fft和ifft的技術實現ofdm系統。The main work in this thesis is video temporal segmentation, each video sequence could be hierarchically segmented as : scenes, shots and key frames
本文主要研究了視頻時域分割問題，將整個視頻劃分為若干級的層次結構:場景、鏡頭、關鍵幀等。In our model, videos are represented in a hierarchical structure with four layers from frame, shot, scene to story unit, and key frames, etc. are introduced to describe the features and contents of layer
該模型描繪了從幀、鏡頭、場景到故事單元的結構化層次，並引入關鍵幀等概念分別描述每個層次的視頻特徵。Tio2 film is antibacterial through photocatalysis. the silver doped tio2 film baffle the separate of electron and cavity, change the energy gap ' s framework of tio2, and improve its activity performance of photocatalysis
二氧化鈦薄膜是光催化抗菌，摻銀二浙江人學幀卜論義氧化鈦薄膜阻止光生電子一光生空穴的分離，改變了tioz的能帶結構，提高了它的光催化活性。Computers, may 2000, 49 : 443 - 464. 6 han jungang, wang yanbing, shen wuwei. describing and verifying the behavior of hardware in xyz e language
首先提出增強型進程式控制制樹，該結構可以清晰地表徵每一時間幀語句的執行情況，以及截止到該時間幀，語句的可觀測性情況。All results obtained in this thesis show : structured illumination based on diffraction law, especially based on fresnel diffraction law, has some distinctive properties. such as the structured illumination field has wide view and measuring range, simple setup, easy to be adjusted, etc. so, applying structured illumination based on fresnel diffraction in 3d sensing system, that is of significant meaning and great application value
本文的工作表叫川人學幀i ：學位論義摘要明：基於衍射原理，特別是基於菲涅耳衍射原理的結構照明具有一些獨特的優點，例如：結構照明光場具有很大的視場和很大的焦深，裝置簡單、易調整等等。Many network users use tcp / ip protocols that were composed of a series of protocol layers to finish their communication tasks. the user ' s data information is divided into a great many of data blocks. when the data blocks are transported through the layers of the protocols, they are added the controlled information in their headers
網路用戶終端大多使用tcp / ip通信協議完成信息的傳輸任務， tcp / ip協議是層次結構的通信協議，用戶數據信息被劃分成一個個的數據分段，經過各層協議時，添加上各層協議的控制信息，作為數據分段的頭部信息，這個頭部信息說明了各相應層通信的規則，數據分段經各層封裝后最終形成物理數據幀通過物理鏈路送到通信網路上傳輸。Compared with the other digital cordless telecommunication technique phs and pacs, dect has the character of high code velocity and flexible frame structure
它與另外兩種同時期的無繩通信技術phs和pacs相比，具有碼速率高、幀結構靈活的顯著優點。It first introduces the mpeg - 2 standard and the grammar structure of the ts. then it describes the principle of synchronization and multiplexing in digital communication. the synchronization comprises the carrier synchronization, bit synchronization, group synchronization and network synchronization while the multiplexing includes bit multiplexing, word multiplexing and frame multiplexing
本文首先介紹了mpeg _ 2標準及其mpeg _ 2傳輸流語法結構，接著闡述了數字通信中的同步和復接理論，同步包括載波同步、位同步、群同步和網同步，復接包括按位復接、按字復接、按幀復接。In chapter 5, the complex envelop simulation block diagrams of fh transmitter and receiver are presented at first. then key techniques of simulation system are discussed, including frame processing structure, fh sequence generator, etc. finally, simulation models of fh transmitter, receiver and jammer are presented. the influence of frequency excursion on performance of multi - tone continuous wave jamming is analyzed
第五章首先設計了跳頻發信機成員和接收機成員的復包絡模擬框圖;其次討論了跳頻模擬系統實現的關鍵技術，包括幀處理結構、跳頻序列發生器等;最後給出了跳頻通信發信機、接收機以及干擾機成員的模擬模型，分析了頻率偏移對多頻連續波干擾性能的影響。Frame structure for synchronous digital hierarchy signal
同步數字體系信號的幀結構Communication content is classfied reasonably and scientific communication structure is designed
對通信內容進行合理分類，設計了科學的通信幀結構。分享友人