速率數據 的英文怎麼說
中文拼音 [sùlǜshǔjù]
速率數據
英文
rate data-
The thesis developed the optimization design software of geometric parameter for the worm gear including strength check module, the drawing contact lines module, the change lines of tooth thickness of worm, and the parametric modelling software for the reducer which includes parametric modelling of parts and assembly. the cad prototype system is very convenient because of its accessible interfere, simple operation and written in chinese. by input design parameters ， the cad system can make optimization design and strength check for the worm gear ， draw contact lines of tooth flank of worm - gear and change line of tooth thickness of worm ， judge if the tooth flanks of worm undercut and if the sideward tooth of worm - gear hob come to a point ， make project design and structure design for the reducer and draw its 2d parts and assembly
研究和開發了平面二次包絡環面蝸桿傳動的參數優化設計和校核軟體系統：包括幾何參數設計計算模塊，強度校核模塊，繪制齒面接觸線模塊，蝸桿齒厚變化曲線模塊和蝸桿根切判別模塊；開發了平面二次包絡環面蝸桿減速器外形與結構尺寸數據庫以及傳動效率數據庫，建立了平面二次包絡環面蝸桿傳動公差及極限偏差數據庫；開發了平面二次包絡環面蝸桿減速器參數化建模軟體：包括零部件的參數化建模模塊和裝配圖的參數化建模模塊，其中零部件的參數化建模包括蝸桿軸系的參數化建模、蝸輪軸系的參數化建模、箱體的參數化建模、端蓋的參數化建模、軸承的參數化建模和其它零部件的參數化建模軟體模塊。In this thesis, for the merits of high frequency spectrum utility factor and high - speed data communication, the ofdm is introduced into the underwater acoustic communication. combined with fec to combat the frequency - selective fades and isi in the underwater acoustic channel, high speed data transmission is realized by employing ofdm technology
本研究嘗試將ofdm技術引入水聲通信領域，利用該技術頻譜利用率高，多載波并行傳送的特點，結合通道編碼，以克服水聲通道多徑干擾引起的頻率選擇性衰落和碼間干擾，獲得高速率數據傳輸。And the most advantage of ofdm is that it can convert high - rate data stream into the low - rate and reduce data bandwidth so that multi - path - fading can be transformed into flat fading in wireless circumstance
這種調制技術的最大的好處就是將高速的數據流，變換成并行的低速數據流，減小了數據帶寬，從而可將無線環境中的多徑衰落（頻率選擇性率落）轉換成平坦衰落。The network interface uses a very high data rate digital subscriber line vdsl
網路介面使用超高數據速率數字用戶線路（ vdsl ） 。Optimal robust sampled - data control for nonlinear systems
多速率數據采樣系統故障檢測濾波器設計2. present a new fast algorithm named joint maximum probabilistic data association ( jmpda ) which can be applied to the hfgwsr by detailed analysis of jpda algorithm
二、通過對jpda演算法的分解分析，提出適用於本項目實際應用的快速演算法? ?聯合最大概率數據關聯（ jmpda ） 。Being master control part, user controller stores, manages, display and query user information ; as slave control part, sub - user controller calculates and temporarily stores power sent from measuring module ; measuring module measures electric energy by using power meter ' s special circuit which simplifies circuit design and connects or breaks up power supply circuit by relay ; in order to transmitting data fast and exactly, rs - 485 communication standard is adopts between user controller and sub - user controller
主控部分用戶控制模塊可存儲、管理、顯示和查詢用戶電能信息；從控部分子用戶控制模塊計算並暫存電能測量模塊輸出功率數據；電能計量模塊採用電度表專用厚膜電路hdb6進行電能計量，簡化了電路設計，同時還利用繼電器控制連接或斷開用戶的供電迴路；在主從部分間採用rs - 485通信標準實現數據快速、準確的傳輸。Concerning the problem of the frequency instability, slight but not negligible, in electric power system, this paper discusses the resultant error in measurement in detail and develops an error - correction interpolated algorithm in frequency domain. taking advantage of the high calculating speed of pc, the measurement error in frequency, amplitude, and phase are well eliminated
本文針對電網頻率輕微但不可忽視的不穩定造成的測量誤差問題進行了詳細的討論，形成了一套在頻域實現誤差校正的方法?插值演算法，並利用pc機高速的數據處理能力軟體校正了各次諧波的頻率、幅值及相位。This paper brings forward a dynamic group cache mechanism, which fully considers data access frequency, validity and consistency of data, and which reduces the network load and improve the response speed by reducing the distance of data transmission
本文提出的組緩沖機制，充分考慮了數據訪問頻率、數據有效性和一致性，將部分數據緩沖在組內，減少了查詢時數據傳輸的距離，進而減少網路通信開銷，提高查詢響應速度。Nowadays, the realization of high - code - rate property and miniaturization are the main task of developing pcm transmitter
根據目前我們的實際水平， pcm發射機的高碼速率數據傳輸和小型化的實現是目前pcm發射機發展的主導方向。A series of key techniques have been so1ved as we11. now we have completed this design. the system has passed the qua1ity va1 idat iofl of our compafly and fina1 1 zat ion for both des ign and product ion
作者完成了系統方案設計、各個主要模塊以及多路可變速率數據分接復接器（ dtv35和dtx50兩種專用晶元）的設計、實現，解決了一系列關鍵技術。Finally proceed a series of tests by adopting different surface types to memory and display images, and then analyze the test data of cpu cost and frame display rate, also compare the quality of display, finally draw a conclusion : the method of images display based on directdraw has higher efficiency than on gdi, especially overlay project
測試採用directdraw不同的表面類型來存儲圖像數據並完成顯示，通過對cpu佔用率和顯示幀速率數據的分析，以及顯示質量的比較，最後得出基於directdraw技術的快視系統其顯示效率高於基於gdi的快視系統，對系統資源的佔用降低， cpu佔用率在預期范圍之內。In this paper, the author comprehensively expatiates the research on microwave phase in - lock frequency modulation. at first, the background of reentry telemetry system and the features of pcm telemetry system are presented, and then the author mainly discusses the application of phase in - lock fm techniques in the design of pcm transmitter and the analysis of characteristics of binary pcm reentry telemetry channel
在文章的前面，作者簡單介紹了目前再入遙測技術發展現狀和pcm系統的特點；然後給出了二元pcm再入遙測通道的系統分析和高碼速率數據傳輸實現的主要途徑；在文章的第三部分，討論了鎖相調頻技術及其在pcm遙測發射機中的實際應用。But the traditional adaptive equalizers need periodically retrained, because the underwater acoustic channel is a stochastic time - varying channel. although the traditional adaptive equalizer increase the reliability of the propagation, the rate of it is decreased. so they are not very applicable in the field of the propagation of high rate signals through an underwater acoustic channel
但是由於水聲通道的隨機時變性，傳統的均衡技術需要周期性的發送收端已知的訓練碼來跟蹤通道的變化，這樣做雖然提高了數據傳輸的可靠性，但是系統的重復訓練大大的降低了通信效率，在水聲通道高速率數據傳輸中並不適用。Therefore, all - optical network effectively overcomes the electronic bottleneck introduced by complicated digital cross connection equipments, accomplishes fast bit rate, great capacity and good service quality communication, and possesses the transparency for bit rate, data format and modulation means of signal
因此，全光網路有效地克服了復雜的電數字交叉互連設備的「電子瓶頸」 ，實現高速率、大容量、高質量通信，並且對信號速率、數據格式和調制方式透明。The third generation ( 3g ) communication system is a brand new system which can meet the standard of imt - 2000 / fplmts put forwarded by itu. it is required that 3g system have a good net compatible ability and can realize the worldwide roam. it can offer the users not only the low - rate services but also the extensive multimedia services
第三代移動通信系統是能夠滿足國際電聯提出的imt - 2000 fplmts系統標準的新一代移動通信系統，要求具有很好的網路兼容性，能夠實現全球范圍內多個不同系統間的漫遊，不僅要為移動用戶提供話音及低速率數據業務，而且要提供廣泛的多媒體業務。Bit s a full rate data tch 2. 4bit s tch f
全速率數據業務通道Bit s a full rate data tch 9. 6bit s tch f
全速率數據業務通道Bit s a full rate data tch 4. 8bit s tch f
全速率數據業務通道In order to satify the increasing demand on the high data rates, the 3gpp introduces a new feature in the release 5 specifications denominated high speed downlink packet access ( hsdpa )
為了滿足用戶對于高速率數據業務的要求， 3gpp在release5版本中引入一個新特性命名為高速下行分組接入（ hsdpa ） 。分享友人