運算解碼器 的英文怎麼說
中文拼音 [yùnsuànjiěmǎqì]
運算解碼器
英文
operation decoder- 運 : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
- 算 : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
- 解 : 解動詞(解送) send under guard
- 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...
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 運算 : [數學] operation; arithmetic; operating
- 解碼器 : codec
- 解碼 : decoding; decipher; decode
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Ternary optical coder, decoder and ternary logical calculus belong to key components of ternary optical computer, and they are the base of implementing other components of the optical computer
三值光編碼、解碼器和三值邏輯運算器是三值光計算機關鍵部件,是實現三值光計算機其它部件的基礎。The inversionless bm algorithm in rs decoder is implemented with serial mode, which avoids the inversion computation and only needs 3 finite - field multipliers. thus, the complexity of hardware implementation has been mostly reduced. a 3 - level pipe - line processing architecture is also used in the hardware and the coding circuit in rs coder is optimized by using the characteristics of the finite - field constant multiplier
Rs解碼器的設計採用無逆bm演算法,並利用串列方式來實現,不僅避免了求逆運算,而且只需用3個有限域乘法器就可以實現,大大的降低了硬體實現的復雜度,並且因為在硬體實現上,採用了3級流水線( pipe - line )的處理結構。During the course of studying master degree, i have researched of ternary coder, decoder and ternary logical calculus
在攻讀研究生期間,本人對三值光編碼、解碼器和三值邏輯運算器進行了研究。This algorithm increases the speed and accuracy of the motion vector search in intra - frame / inter - frame model selection, i proposed an adaptive selection method of intra - frame / inter - frame prediction model, based on tmn recommendation. in this paper, chapter one introduces the needs for low bit - rate video compression and relevant standards. chapter two first introduces briefly some common image compression methods, then emphases on the algorithms used in h263 + encoding and decoding
本論文第一章概述了當今世界對甚低碼率視頻圖象壓縮編碼的需求以及相關的國際標準;第二章簡要介紹一些具體的圖象壓縮編碼方法,對于在h . 26x編解碼器中運用到的圖象壓縮演算法給予了重點介紹;第三章詳細探討了h . 26x系列標準,對于重點和難點部分作了詳細的闡述;第四章是具體的編解碼器設計以及核心演算法描述;第五章是h . 26x編解碼器在局域網視頻傳輸中的一個具體運用。In the encoder, if the incoming block is intercoded, no dct coefficients are computed after the eob of the incoming blocks is performing a dct
在該編碼器部分,假如輸入區塊是交互編碼模式,則僅需對輸入離散餘弦轉換區塊進行解量化及再量化之程序,無需其它任何離散餘弦轉換及反向離散餘弦轉換之運算。Secondly, some encryption algorithms are introduced, with the analysis and comparison for these encryption algorithms, the author designs an appropriate project to accomplish the end - to - end encryption. thirdly, this paper accomplish the design of an encryption scheme which combining the strongpoint of the rsa algorithm and the idea algorithm. the main process is as following : first, input the digital signal to the encryption device, and then the digital signal exclusive or with the keying sequence which is generated by key stream generator ( ksg ) and the ksg is based on the idea encrypting and deciphering algorithm, the secret key synchronization is also studied
本課題主要研究的內容是數字集群通信系統加密機制的研究,首先介紹了數字集群通信系統的安全保密機制,講述了單向和雙向鑒權的過程、單呼和群呼的空中介面加密過程及其密鑰的選用和管理,特別介紹了端到端加密;然後介紹了幾種常用的加密演算法,通過分析其優劣,提出了端到端加密的解決方案;最後完成了基於rsa演算法和idea演算法的數字集群通信系統加密方案的設計,其具體過程為將經過數字信號送入加密器里,和以idea加密演算法為基礎設計的密碼流發生器( ksg )產生的密碼序列進行加解密運算,並且研究了此加密過程的密碼同步問題。Secondly, we apply tk operator to the cross - correlation of received signal code and pn code to separate the multi - paths. it comes to a conclusion that tk operator can separate the multi - paths within less than the chip period accurately of spread - spectrum system with space - modulation by simulation. at last, we apply this algorithm to the practical signal collected by gps tap, and from the result we can drop a conclusion the tk algorithm is practical
本文首先闡述了時空調制擴頻信號原理以及在多徑干擾下時空調制接收機的性能和teager - kaiser接收機的原理;接著對時空調制擴頻系統的解調信號與偽碼的互相關函數採用tk接收機進行多徑分離,模擬結果表明, tk接收機對時延在一個碼片內的時空調制擴頻通信多徑信號有很好的分離效果;最後用數據採集器對一個gps信號進行接收和多徑的估計,驗證了該演算法在實際的運用中對多徑的擴頻信號有很好的分離效果。After fully estimating the calculation of every functional module, module ' s partition is given
本文在對解碼器中各個功能模塊的運算量進行充分估計的基礎上,完成了模塊的劃分。The paper makes great efforts on the software optimization of evrc vocoder. based on the understanding of tms320c64xx cpu structure, we do deeply - optimization on the loop which appear usually in voice signal processing, and this improve the utility ratio of cpu and the parallelity degree of cpu function cell. at the same time, we utilize the bit - exact test to test the fixed - point evrc vocoder with the test vectors of tia / eia / is - 718, which improve the robustness of the vocoder
本文圍繞定點evrc聲碼器的軟體優化,做了大量的工作,在充分理解tms320c64xxcpu結構的基礎上,針對語音信號處理中大量出現的循環運算進行了深度優化,大大提高了cpu的利用率以及cpu功能單元的并行程度,同時,我們還用tia / eia / is - 718的測試向量對定點evrc聲碼器進行了嚴格比特對準測試,提高了聲碼器的魯棒性。But now, mpeg2 ' s compressing and decompressing algorithms and mechanism is inviable to mapc - ca ' s architecture, the hardware can not efficiently work. aim at these mostly questions of mpeg2 ' s real - time handling, mpeg2 ' s video coding and decoding system based on map - ca have been implemented. mpeg2 ' s key algorithms have been improved
針對mpeg2實時處理中面臨的主要問題,課題基於mapca實現了mpeg2實時編碼解碼系統;改進了mpeg2關鍵演算法,提出了新的實現方法,如量化反量化演算法, dct變換idct變換演算法,運動估計演算法等;利用datastreamerdma控制器進行數據傳輸,最大限度地減少數據等待時間。A decoding algorithm based on transform and fast hadamard transform changes the matrix multiplication to the addition, subtraction and position exchanging among the matrix elements, so reduces the demand of the instrument for computer
基於變換和快速阿達瑪變換的解碼演算法,將矩陣乘法簡化為矩陣元素間的加、減運算和位置交換,降低了儀器對微機系統的要求。The capacity of encryption / decryption operation and the category of cryptogram - supported algorithms are the important indicator of cryptogram server
加解密運算的性能和支持的密碼演算法的種類是密碼服務器的重要指標。Calculation of mpeg - 4 asp ' s decoding algorthim is very big because of it ' s complexity tool ( ex. quarter - pel motion compensation etc. ), so functional module of decoder should work parallely for realtime decoding
由於mpeg - 4asp用到了諸如1 4像素運動補償等較為復雜的技術,解碼演算法的運算量非常大,為了保證能夠實時解碼,解碼器中的各個功能模塊必須并行工作。There is one coding scenario that will pass the compiler but that will result in an unverifiable assembly : calling a virtual function through an object instance using the scope resolution operator
以下編碼方案可以通過編譯器,但會導致不可驗證的程序集:使用范圍解析運算符通過對象實例調用虛函數。例如:Hardware implementation for the all - erasure rs decoder is proposed, including the finite field arithmetic operation units
本文並提出純粹抹除式里德所羅門解碼器的硬體實現,包括有限體中的算數運算模組。Abstract : a problem resolution can be represented by a series of chromosomes in genetic algorithm ( ga ). in the evolving process of reproduction, crossoves and mutation to chromosomes, a chromosome which is fitter to the enviroment can be obtained as the resolution of the problem. the membership functions and control rules are optimized by using ga, the design and adjustment of fuzzy controller are also improved
文摘:遺傳演算法是將問題的求解用染色體的形式表示,在其復制、交叉、變異的進化過程中收斂為一個最適應環境的染色體,即為問題的解.用遺傳演算法對模糊控制中的隸屬度函數進行編碼,確定適應度函數,作遺傳運算與微量調整,可實現對隸屬度函數及控制規則的優化,改善模糊控制器的性能分享友人