相位模糊 的英文怎麼說
中文拼音 [xiāngwèimóhú]
相位模糊
英文
phase ambiguity- 相 : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
- 位 : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
- 模 : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
- 糊 : 糊名詞(樣子像粥的食物) paste
- 相位 : phase position; phase
- 模糊 : 1 (不清楚) dim; vague; indistinct; obscure; fuzzy; blurred 2 (混淆) blur; obscure; confuse; m...
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Through the detailed analysis of the aaf, the defection of using chirp - fourier transform in guidance radar signal processing is pointed out
通過對加速度模糊函數的形態分析也指明了針對線性調頻信號的二次相位匹配處理( chirp - fourier變換)在應用到制導雷達信號處理中所存在的缺陷。In this paper, the concept of acceleration ambiguity function ( aaf ) and acceleration resolution is put forward for the first time. using aaf, the effects of target ' s relative acceleration on several outputs of a linear - phase matched filter are analyzed, such as the output signal - noise - ratio loss, the doppler resolution, the constraint on optimal accumulative time ( opt ) and their tolerable limits
論文首次提出並研究了加速度模糊函數和加速度分辨力的有關概念,並以加速度模糊函數為分析工具,詳細討論了加速度對線性相位匹配濾波器的輸出信噪比的損失程度、對多卜勒頻率分辨能力的影響程度、對最優相參積累時間的約束關系以及線性相位匹配濾波器輸出受加速度影響的容限等問題。Based on the analysis of the beat frequency signal, the expression of the beat frequency phase is deduced. the expression indicates physics meanings of quantities to be detected and supplies theoretical bases for detection methods. by using two - dimensional fft, the range and velocity information of target is got out from the echo. according to the periodicity range ambiguity of symmetrical pulses in fmpcw, the processing method of sliding time window is used
通過對差頻信號進行的分析,得出了差頻相位的具體表達式,表現出了要檢測的各量的物理意義,對檢測的方法提供了理論依據。利用二維fft方法,可以有效地提取回波中目標的距離與速度信息。對于fmpcw信號由於均勻脈沖產生的周期性距離模糊的問題,採取時間波門的處理方法。First, strategy analyzing : through analyzing the inner and outer environment factors such as history, resources, competence and its strengths and weaknesses, we identified the firm ' s competitive advantages, core competence and long term goal. especially, we compare and arrange the order of civil listing cement enterprises in china through establishing a series of relevant indexes and fuzzy subsets method. we forecast the firm ' s next 5 years manufacture capability by recession analysis
論文分析了企業的內外環境,歸納出企業優劣勢及企業發展的機會和方向,特別通過對企業歷史、資源、能力的分析,總結出企業的戰略目標及核心能力,通過建立相關指標體系及模糊聚類對水泥行業上市公司的競爭地位進行了比較分析與排序,通過二元回歸方法對秦嶺水泥的生產規模進行預測。Analysis the cause of channel disaccord of gain and phase, give four methods of gain and phase calibration, computer simulation illustrate the that the methods are effective. in the chapter 4, the basic relation of phase interferometer of one dimension, two dimensions, and the measurement accuracy and the approach of solving the phase ambiguity in the phase interferometers have been discussed in detail
第四章對相位干涉儀進行了較為詳細和系統的研究,給出一維相位干涉儀的基本關系式,分析了五通道相位干涉儀測向定位演算法及其性能指標,對解相位模糊問題進行了探討,在ccss中模擬了測向演算法,模擬結果證明了演算法的正確性。The main work of the first part includes : introducing some methods of underwater sound positioning and analyzing their performance, analyzing the theory of measuring direction and distance of the target by three elements symmetrical and dissymmetrical array, comparing the measuring error of two kinds of array, and giving the theory of the generic arrays and discussing the phase wrapping and the distance wrapping in passive ranging
對被動測距技術的研究工作主要包括:簡單介紹了水聲定位的幾種方法,並對其性能進行了分析對比,分析了三元對稱陣和非對稱陣測向測距的原理,對兩種陣型的測向測距誤差進行了對比分析,還給出了一般陣型測向測距原理,最後還對被動測向測距中存在的相位模糊和距離模糊問題進行了探討。Main contents and results are as follows : in this paper the ote strategy, where the control operation is formulated according to the relation among the motions of the structures, the exciting force and the control force, is presented. the detailed algorithm can be derived by means of combining the strategy with fuzzy control theory
主要研究內容和成果如下: ( 1 )提出了一種新型可適用於大多數控制系統的控制策略,即離復位( ote )策略,可以方便地與模糊控制理論相結合形成包括連續控制和離散控制在內的具體的演算法。The results show that the cps signals have the thumbtack - typed ambiguity, no distance and / or speed ambiguity and excellent speed / distance measuring performances. 3. we analyze anti - interference performances of the uniform ppm - ps radar signals and the random ppm - ps radar signals, and make the comparison between them
研究結果表明隨機脈位調制與隨機二相碼調相復合脈沖串信號具有「圖釘型」的模糊函數,不存在距離速度模糊,具有良好的測距測速性能。The thesis takes core family as the object of study, starting with the basic theory of architecture, using the method of architectural programming, combining the other research, according to the results of dwelling conditions on - the - spot investigation, it then discusses the life character, life style, and dwelling requirement existing in core family. specially, it discusses the design according, the standard of scale, the ubiety of space and the tendency of dwelling space design about bed room, living room, kitchen and repast space. it also discusses the usable area and the space organize pattern of the dwelling size, emphasizes the economy, applicability and uncertainty of dwelling space
本文以核心家庭(夫婦+ 1個孩子)為研究對象,從建築學的基本理論出發,運用建築計劃學的研究方法,在研究、分析了大量國內外相關文獻資料並進行一定實際調研的基礎上,結合其他相關理論和已有的研究成果,分析闡述了當前核心家庭的生活特點、生活方式和居住需求,重點探討了臥室、起居空間、廚房、就餐空間的設計依據、量化標準、空間位置關系以及空間設計的發展趨勢,並對住宅套型空間的面積指標、組織模式進行了分析探討,強調了居住空間的經濟性、適用性和模糊性,通過優秀的實例、設計、改造對結論進一步驗證。Several semi - active control algorithms used in the semi - active suspension system with mr dampers are proposed and developed including the " on - off " voltage controller, the continuously linear variable voltage controller, the modulated continuously linear variable voltage controller based on " sky - hook " damping concept and the hybrid controller based on the combination of " sky - hook " damping concept and " ground - hook " damping concept and the fuzzy logic controllers using measurements of the relative displacement between the sprung and unsprung mass or the absolute acceleration of the sprung mass as the input variables of fuzzy logic controllers. the simulation models were prepared in matlab ? simulink ? fuzzy toolbox programs. the experiment setup of the semi - active suspension system with mr dampers in the lab has been designed and developed
根據磁流變阻尼器特性和對懸架系統動力學特性的規律性研究,為磁流變阻尼器設計了基於「天棚」阻尼控制概念的「 on - off 」 、線性連續和修正的線性連續控制策略,基於「地棚」阻尼控制概念的磁流變阻尼線性連續控制策略, 「天棚」阻尼和「地棚」阻尼控制概念線性組合起來的磁流變阻尼混合控制策略,根據模糊控制原理設計了以簧載質量和非簧載質量間相對位移或簧載質量加速度分別作為輸入變量的模糊邏輯控制器用於磁流變阻尼半主動懸架的智能控制。High precision positioning is based on carrier phase measurements. how to confirm integer ambiguity is very important
以載波相位觀測量為依據進行高精度定位時,整周模糊度的確定是一個關鍵問題。The key problems of gps carrier phase measurement are how to solve the integer ambiguity of gps carrier and how to detect and compensate the cycle slip of gps carrier in the period of navigation process
載波相位測量定位的關鍵問題是如何確定整周模糊度和周跳的探測和修復。本文對此問題展開研究,討論了在載體動態運行環境下,動態整周模糊度問題和周跳的探測與修復問題。An efficient technique to facilitate gps single frequency phase ambiguity resolution
相位模糊度解算方法Range ambiguities and phase wrapping are the two main problems during acoustic ranging, direction finding, tracking and positioning. we mainly discuss range ambiguities
距離模糊和相位模糊是水聲測距、測向、跟蹤定位中的兩大模糊問題,抗距離模糊是本文研究的主要內容。This thesis first studied the communication system with detailed theories so that to choose the appropriate method of modulation and demodulation. n / 4dqpsk is a kind of modulation method which is appropriate to transfer in the attenuated channel
/ 4dqpsk是一種比較適合在衰落通道中傳輸的調制方式,它不需要提取相干載波,因而不存在相位模糊、環路跳周等問題。Following this, the thesis research digital demodulation of qpsk and analyze the digitalizing means of key module. digitalizing demodulation arithmetic is given. the thesis also researched in phase ambiguity of coherent demodulation, and then brings forward a new method for settling phase ambiguity
而後研究了qpsk的數字化解調,分析了關鍵模塊的數字化方法,給出了數字化解調演算法,並研究了相干解調中的相位模糊問題,提出了一種解決相位模糊的新方法。In this paper, measurement techniques of both rigidity and soft medium materials have been systemic researched. corresponding measurement has been proposed and many problems on dielectric materials ’ measurement, such as phase shift ambiguity problem, instability problem and so on, have been solved
本文對剛性介質材料和柔性介質材料的測試技術進行了系統的研究,提出了相應的測試方法,解決了介質材料測試的諸多問題,如相位模糊性問題、不穩定性問題等。The new system uses short base - line to avoid the long base - line phase illegibility to get the signal arrive angle with higher precision, then use the phase differences without illegibility and the arriving angle to detected the emitter ' s range
該系統首先通過短基線測角,去除長基線接收機相位模糊,進而獲得更高精度的波達角度;然後通過無模糊的相位差側量值和波達角度估計值確定信號源與觀測站之間的距離。2. we design a novel multi - phase fuzzy traffic control arithmetic for single intersection
2 )設計了一種針對單交叉口的新的多相位模糊交通控制演算法。In the legislation, the law, on one hand, requires criminal suspects to state accurately and the criminal suspects does not enjoy silence right ; on the other hand, lawyer ’ s status is flur in the proceduce of investigation and the lawyer doesn ’ t have right to get involved in the procedure of investigation
相比之下,我國偵查程序中犯罪嫌疑人的辯護權狀況是不令人滿意的。立法上,一方面法律要求犯罪嫌疑人應當如實供述,犯罪嫌疑人不享有沉默權;另一方面,律師在偵查程序中的地位模糊不清,沒有充分介入偵查程序的權利。分享友人