符號間的 的英文怎麼說

中文拼音 [fúháojiānde]
符號間的 英文
intersymbol
  • 符 : Ⅰ名詞1 （符節） tally （with two halves made of wood bamboo jade metal issued by a ruler to gener...
  • 號 : 號Ⅰ名1 （名稱） name 2 （別號; 字） assumed name; alternative name3 （商店） business house 4 （...
  • 間 : 間Ⅰ名詞1 （中間） between; among 2 （一定的空間或時間里） with a definite time or space 3 （一間...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 符號 : 1 （記號; 標記） character; sign; symbol; mark; code; notation; expression; denotation; sentinel ...
  1. 3 pnueli a. a temporal logic of concurrent programs. theoretical computer science, 1981, 13 : 45 - 60. 4 mcmillan k l. symbolic model checking

    符號化的模型檢測技術利用二叉圖binary decision diagram表示狀態轉換關系，降低了系統模型所需的內存空間。
  2. This paper which starts from the actual needs, directed by the theory of cartology analyses all kinds of requires and functions for dmges, and create the spatial data model of the software system, combining the new generation programming technology, taking the oo software modeling, analysis, design method, it realized the collection, display of digital map data and the building of map denotation library, hi the end, this paper put forward the go - on research in future

    本文從數字地圖制圖的實際需要出發，在地圖學理論的指導下分析了數字地圖圖形編輯系統的各種功能和需求，並建立了軟體系統的空間數據模型。結合新一代的計算機程序設計技術，採用面向對象的軟體建模、分析和設計方法實現了地圖數據的採集、顯示、編輯、地圖符號庫的建立。最後提出了需要進一步研究和完善的內容。
  3. In order to solve the problem of symbolic representation in geographic concepts and their mutual relationships, the geometrical composition of symbols of large scale topographic maps and the semantic and geometrical relationships among symbols are analyzed, the symbols system of topographic maps is regarded as a two - dimensional graphic language, and the relationship between symbols and geographic concepts is discussed

    摘要為了解決地理概念及其相互關系的符號化表達問題，分析了大比例尺地形圖符號的幾何構成及符號間的幾何和語義關系，把地形圖符號系統作為一種二維圖形語言，討論了它和地理概念之間的關系。
  4. In terms of the relationship of a symbols three modes of being, this paper analyzes the relationship among three types of translation : intralingual translation, interlingual translation, intersemiotic translation, and then puts forward several modes of translation equivalence as well as the steps to achieve equivalence

    由符號的三種存在性之間的關系，分析了語內翻譯、語際翻譯、符際翻譯之間的關系；並在符號學的大前提下提出了幾種具體的翻譯對等模式以及達到對等的步驟。
  5. In dpcx, the automatic transfer of storage blocks between the associative storage pool in processor storage and the virtual storage paging area in disk storage, and the reading of program blocks from disk or processor storage into the program area of a symbolic machine

    在分散式處理控制執行程序（ dpcx ）中，存儲塊在處理機存儲器中相關存儲池與磁盤存儲器中虛擬分頁存儲區之間的自動傳送，並從磁盤或處理機存儲器讀入程序塊到一個符號機的程序區中。
  6. Secondly, we propose a multi - user detection based on kurtosis. this method can suppress not only mai ( multiple - access interference ) but also isi ( inter - symbol interference ). all needs in the detection are only the desire user ' s spreading code

    並在此基礎上，提出了一種基於峭度的盲檢測方法，這種方法不但可以抑制多址干擾mai （ multiple - accessinterference ） ，還可以抑制符號間干擾isi （ inter - symbolinterference ） ，而且在檢測時只需要期望用戶的擴頻碼信息，是一種全盲檢測方法。
  7. For wireless communications, direct sequence code division multiple access ( ds - cdma ) techniques have received a great deal of attention due to the expectation of capacity increase, interference rejection capability, security, and so on. in a high data rate application such as multimedia services, however, the capacity of ds - cdma systems is limited by both the inter - chip, or inter - symbol interference

    Cdma技術以其高抗干擾能力、高容量、高保密性等技術優勢在第三代移動通信系統中被廣泛應用，然而在高速數據業務中，嚴重的碼間干擾和符號間干擾會導致系統性能明顯下降。
  8. In order to achieve high data rates on the severely band - limited underwater acoustic ( uwa ) channels, bandwidth - efficient modulation techniques must be employed, together with some sophisticated signal processing algorithms, such as adaptive equalization technique for the intersymbol interference caused by channel multipath propagation

    在帶寬嚴重受限的水聲通道中實現高數據率通信，必須使用高帶寬利用率調制技術，並結合自適應均衡等技術以有效地克服通道多途傳播產生的符號間干擾。
  9. For example, carrier frequency offsets, which are caused by the inherent instabilities of the transmitter and receiver carrier frequency oscillators, can lead to severe system degradation due to inter - carrier interference ( ici ). symbol timing synchronization must also be achieved in order to avoid inter - symbol interference ( isi )

    其載波頻率誤差會引入子通道之間的干擾（ ici ） ，而幀同步的誤差會引入符號間干擾（ isi ） ，同時還會對通道估計帶來嚴重的影響。
  10. This thesis analyzed the error performance of mfsk and mpsk modulator in hf with optimal receiver, studied the shortcoming and strongpoint of several typical short - wave data transmission systems and their performance over fading and intersymbol interference channels. the theory and key technical of adaptive modem is discussed. in the last, an efficient modulation scheme - block coded modulation is introduced into hf radio systems to improve the efficiency of hf data transmission, this paper also proposes a hf data transmission system scheme composed of a block coded modulator and a decision feedback type adaptive equalizer

    本文在對短波數傳兩種常見調制方式fsk及psk最佳解調性能分析的基礎上，討論了幾種採用典型調制技術的短波數傳系統（如時頻調制、多進制頻移鍵控慢跳頻、 chess系統）原理、優缺點以及抗衰落和抗符號間干擾的性能；分析了自適應串列數傳系統抗短波通道衰落和多徑干擾的原理、關鍵技術；在本文的最後引入一種有望解決短波數傳系統低效率狀況的調制方式bcm -分組編碼調制，給出了一個採用bcm技術與自適應均衡技術相結合的短波數傳系統方案，並通過計算機模擬進行了初部驗證。
  11. The future wireless mobile communication systems are expected to provide ubiquitous, high - quality, and high - rate mobile multimedia transmission. however, hostile multipath fading radio conditions give rise to serious inter - symbol interference ( isi ) ; even worse, wireless channel are often time varying, which makes the system more vulnerable and more difficult to track the channel state. orthogonal frequency dvision multiplexing ( ofdm ), which is inherently resistant against isi, has invoked a popular research interest in recent years, and has been a promising candidate technology of the physical layer for future weideband high - date - rate wireless communications. notwithstanding, ofdm is much more vulnerable to errors of both time and frequency synchronization and to that of channel estimation, and how to obtain correct timing and channel estimation efficiently is highly critical to ofdm systems. the dissertation will focus on both of the aspects of ofdm systems mentioned above

    但是無線環境的多徑特性造成通信系統中嚴重的符號間干擾，同時無線通道的時變性使得通道特性跟蹤復雜。而正交頻分復用技術（ orthogonalfrequencydivisionmultiplexing ， ofdm ）正是一種解決符號間干擾的有效傳輸手段，因此ofdm技術作為未來寬帶高速率無線通信的物理層候選技術在當前引起了一股研究熱潮。但ofdm系統對定時同步誤差和通道估計誤差非常敏感，如何在ofdm系統中準確快速地實現符號同步和通道估計是至關重要的，本論文將重點針對這兩個問題進行討論。
  12. Although the long pn sequence modulation has been used widely in the military communication with the good secrecy performance and restraint of jam between symbols, there is scarcely any research of long pn sequence modulation signals. so it is significant to research the estimation of long pn sequence modulation signals

    由於目前尚未有對長pn碼調制信號進行檢測和參數估計的研究，而長碼調制較好的保密性能以及抑制部分符號間干擾的優點，使其在軍事通信中有著較好的應用前景，因而此部分工作具有重要的意義。
  13. In this dissertation, multiuser detection and space - time processing are combined to suppress multiple access interferences and inter - symbol interferences ( isi ) jointly in multipah fading channels with large delay spread

    本文組合多用戶檢測和空時處理技術，在大時延擴展的多徑衰落通道條件下，研究多址干擾和符號間串擾的聯合抑制。
  14. Context - based sign coding is used to remove the redundancy of sign of wavelet coefficient for correlation of them

    小波系數的符號間有一定的相關性，使用基於上下文內容的符號編碼去除小波系數的符號間的冗餘。
  15. In the synchronous techniques based pilot symbols, here propose a frequency offset estimating arithmetic using discrete pilot symbols. we pick up integer times sub - carrier frequency offset from the same ofdm symbol and estimate exact

    此外，在頻偏估計方面，推導出短訓練序列前後兩段時域符號間的關系，並利用此進行粗頻偏估計，使頻率偏移的估計范圍大大增加。
  16. Reducing the data rate by one - half will double the duration of each symbol interval

    將數據率減少一半，能使每個符號間隔的持續時間延長一倍
  17. Transmitting the data half as fast for given bandwidth will double the duration of each symbol interval

    在給定帶寬條件下，將數據傳輸速度減慢一半，就能使每一個符號間隔的持續時間延長一倍
  18. Based on piecewise linear model, this paper proposes an estimation method that first estimates the slope of linear variant and the channel impulse response at the middle time of the current ofdm symbol using pilot sequences, and then estimates the whole channel impulse response through the estimated parameters

    該演算法首先利用導頻序列估計出當前ofdm符號間隔內通道線性變化的斜率和中間時刻通道的沖激響應值，然後根據線性模型利用估計出的參數得到當前符號間隔內所有時刻上的通道沖激響應。
  19. The data compession technology is researched, and the problem is solved which quanties of fault recording data are huge and the sending time is long. the transmission success ratio is boroved greatly. the electrical relation of single phase - earth fault of generator stator windings is ndied in detail, and the process of generator losing magnetism faul is also discussed

    利用該標準記錄數據中的冗餘量，進行壓縮是一新思路，對無損壓縮和有損壓縮進行了大量模擬，採用信號源符號1byte的自適應二階算術編碼無損壓縮法，使遠傳數據壓縮率可達72 ，解決了錄波數據遠傳中數據量大、傳送時間長、成功率低的難題。
  20. The author mainly takes charge of hardware design of the system. in the design, takes the methods of designing signal amplifier and signal acquisition on different circuit boards. this design method deals with analog signals and digital signals separately which satisfies the request of digital instruments design, and resolves the problem of cross - interference between analog signals and digital signals, so the anti - interference ability of the system is greatly improved

    作者主要負責進行該系統硬體設計，在硬體電路設計中，採取將生物信號放大器和生物信號數據採集板分開設計的方法，這種將模擬信號與數字信號分開處理的硬體實現方案符合數字化儀器的設計要求，解決了不同性質信號間的相互干擾問題，使系統的抗干擾性能大為提高。
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