相位組 的英文怎麼說
中文拼音 [xiāngwèizǔ]
相位組
英文
aspect patterns-
Glycogen a polysaccharide composed of many glucose units, with a branching structure similar to that of amylopectin
糖原:是一種由多個葡萄糖單位組成的多糖,與支鏈澱粉有著相似的分支結構。[ objective ] heparin is linear polysaccharides consisting of repeating disaccharide unit backbones of n - acetyl - d - glucosamine that is linked to d - glucuronic acid. the disaccharide repeat unit can be modified to include n - and o - sulfation ( 6 - o and 3 - o sulfation of the glucosamine and 2 - o sulfation of the uronic acid ). these specific sulfate patterns are involved in the interaction of heparin with other molecules
[目的]肝素是由n -乙酰葡萄糖胺與d -葡萄糖醛酸以1 4糖苷鍵連接起來的重復二糖單位組成的線性多糖,葡萄糖胺可帶有n -硫酸基團,可在c6上形成0 -硫酸酯,帶有硫酸基團的獨特結構參與了肝素與其他分子的相互作用。The mos dynamic shift registers do not consist of flip-flops, but of inverters.
MOS動態移位寄存器不是用觸發器組成,而是用反相器組成。So it holds a ideal ability to anti - interference and has 2 scalar level resolution in location and measuring velocity than traditional radio induction technology. and the channel composed of the new radio induction system for communication is different from the parameter - constant channel and the traditional parameter - changing channel, its parameter is decided by the mutual induction between its antenna and induction - cable, by the location of its antenna, by the signal frequency passing through, its parameter has nothing to do with the time parameter. the channel composed of the new radio induction system is a new parameter - changing channel independently of time for communication
而且,由新型無線感應系統組成的通道既不是恆參通道,也不是一般目前所知的變參通道,其通道傳遞函數的幅值只與信號的頻率有關,與系統中天線和感應電纜之間的互感和天線的位置有關,而與時間無關,其通道傳遞函數的相位只與天線的位置有關,而與時間無關,由新型無線感應系統組成的通道是一種不隨時間變化的新型變參通道。Among segments obtained by pgm, some belong to the real roads, some are false responses, there are still many parts of the roads remain undetected
由於sar圖像中各種干擾的作用,相位編組得到的線段是斷續的,而且仍然存在著大量的虛假目標。Therefore, we use pgm grouping road candidates to line segments and delineating segments instead of candidates. a new approach is proposed to cut off the huge computation of pgm by making a prejudgment using direction attribute of candidates
相位編組方法能夠將相鄰的且屬性相似的單元進行編組,所以,文中利用了相位編組的方法將基元組織為線段,並對得到的線段進行特徵描述。Each time slot of the uplink frame contains a byte overhead, whose guard time is used to keep slight phase shifts from impairing the signal. the prepositive bit pattern is used for synchronization capture
在上行幀的每個時隙里有位元組開銷,其防衛時間用於防止微小的相位漂移損害信號,前置比特圖案則用於同步獲取。The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro
激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試驗研究,並且運用全量子理論,對激光工作原理進行分析,得出二能級系統單模輻射場的光子數密度分佈,得出激光場的光子統計分佈,模擬激光場的動態建立過程。It makes use of resource of the chip, realizes the development of every module, achieves distilling of telegraphese, builds up new frame, calculates the position and provides external interface. in the section of calculating the position, the author combines the two measures of carrier phase position and code position. finally, in the platform of matlab, the author completes the function simulation of main modules
概述了接收機的設計原理;詳細描述了基於ti公司的tms320c6713dsp晶元的系統程序設計中各模塊的實現,利用該晶元的資源,實現各模塊的調度,完成對導航電文的提取,重新組幀,定位解算以及對外介面;在解算部分,把載波相位定位與碼測距定位相結合,利用載波相位對偽距的平滑來提高定位精度;在matlab平臺下進行了各模塊的功能模擬測試,以模擬結果的圖表來分析說明了載波相位平滑偽距的兩種演算法能使定位精度有一定的提高。Internal bio - field tumor thermotherapy system : internal bio - field thermotherapy, in abbrevitation, uses two high frequency sources with different frequencies and phases to cross act human body. it is kind of therapeutic method which could heat the whole or locals with physical energy, without damages of normal tissue, while directly inducing apoptpsis of tumoe cells
內生場熱療系統是採用兩組不同頻率相位的高頻源交叉作用於人體,利用物理能量加熱全身或局部,既不損傷正常組織,又使腫瘤細胞凋亡的一種治療方法。1 ) based on the theory and application of gps, the construction and application of the rtk ( real time kinematic ) - gps carrier phase measurement ( so called rtk ) are studied. the differences between messages type 18 / 19 and type 20 / 21 are compared by analysing rtcm sc - 104 messages, and the advantages and disadvantages of using those types are pointed out. 2 ) the various factors, which influence positioning accuracy, are analyzed in this paper
論文的主要內容和研究成果如下: 1 )簡要介紹了gps的原理和應用,論述了rtk ( realtimekinematic ) - gps載波相位測量(通常簡稱為rtk )系統的組成和工作原理,通過對rtcmsc - 104電文的分析,比較了rtk電文type18 19與type20 21的差別,指出分別使用這兩電文實現rtk的利與弊。The carrier wave is modulated directly by the baseband signal at several frequency point in l band and s band. firstly, this paper clarifies the theory of i / q modulation, elaborates evm and acpl, and analyzes the effect of amplitude and phase unbalance and dc offset on evm. secondly we review the basic principle of phase locked loop and it ’ s composing parts, including the basic conception and design method of pll frequency synthesizer, especially introduce the charge pump pll frequency synthesizer in detail
首先,在闡述i / q正交調制基本原理的基礎上,通過對誤差矢量和鄰近通道功率泄漏的詳細分析,定性、定量地討論了各種非理想電路因素(如相位不平衡、幅度不平衡、直流偏差等)對調制器性能的影響;其次,介紹了鎖相環的工作原理和基本組成部分,包括鎖相環的設計和環路濾波器的設計,特別詳述了電荷泵鎖相頻率源;第三,介紹了採用直接調制技術模擬衛星信號的射頻前端的設計;最後,對整個直接射頻調制系統進行測試,結果基本上達到了課題要求。Methods of estimating baud rate, signal to noise ratio ( snr ) and reference phase are investigated. a modified euclidean algorithm is proposed to estimate baud rate of the burst packets. a cumulant based algorithm of estimating snr of star - qam is proposed which has better estimation performance in medium scope of snr
研究了自適應調制中波特率,信噪比和載波相位等參數的估計演算法;提出一種基於修改的歐幾里得演算法的波特率估計演算法,這種演算法可以對突發分組的波特率做出準確估計;提出一種星型qam信號的信噪比估計演算法,在中等信噪比條件下,具有較好估計性能。Our objective in such an areal arrangment of detectors is to ensure that the reflection signal is substantially in phase at all detectors.
這種檢波器面積組合的目的是保證在所有檢波器上的反射信號實質上是同相位的。When receiving the uplink frame, olt searches the synchronization pattern to quickly capture the phase information of code flows and achieve the bit synchronization. based on the delimitation pattern, it then delimits the atm cell to accomplish the byte synchronization
Olt在接收上行幀時,搜索同步圖案,並以此快速獲取比特流的相位信息,達到比特同步;然後根據定界圖案確定atm信元的邊界,完成位元組同步。The campaign is aimed to set an example for the chinese people to contribute to green olympics
今年是全國綠化委員會和相關單位組織的第4次共和國部長義務植樹活動。Model of inter - frequency combinations of galileo gnss
衛星定位系統相位組合觀測值的模型研究Analysis of gps multi - frequency carrier phase combinations
多頻相位組合觀測值的定位精度分析In general, it is not necessary to consider the grand square as a destructive configuration ; on the contrary, it is a very stable pattern producing results through effort
一般而言,不必將四分相看作消極的相位組;相反地,它是一個通過努力就能產生成果的穩定相位。Referring to the standard nema dual ring phase scheme, it analyzes the candidate phase transition and presented the concept of 3 - stage phase transition process, which can generate the phase combination and phase transition with high flexibility and is able to reduce the complexity of decision making process
參考nema標準的雙環相位結構,分析了單點自適應控制策略的備選相位切換方案,提出「三階段」相位切換過程,能靈活地實現相位組合和相位切換,降低相位切換決策方法的復雜程度。分享友人