sound target 中文意思是什麼
sound target
解釋
有聲目標-
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。 -
The master dissertation introduces passive correlative orientation system and base theory in signal dispose briefly in the first place. the system takes tv sound fm signal from tv satation signal. the power rate of tv station signal to sound signal is ten to one. in the case of submerged by mussy weave and machine ' s hot noise, dispersed target signal is feeble
系統採用電臺的電視伴音調頻信號，其中電臺信號與伴音信號功率之比基本為10 ： 1 ，並且目標散射信號較弱，一般情況下淹沒在雜波和機器熱噪聲之下，採用常規的脈沖檢測方法很難對遠距離的目標進行檢測，而以電臺直達信號作為參考與目標回波信號進行相關檢測；系統中信號的相關處理會產生旁瓣，而強目標的旁瓣會影響附近的弱目標檢測。 -
Antidumping duties are a more slippery target : dumping does not sound like something a responsible politician should favour
對于反傾銷稅，這卻是個棘手的靶子：大概沒有哪位富有責任感的政客會表示對傾銷感興趣吧。 -
At present, ideological and political education of youth in state - owned enterprises are facing a new situation. in the background of a sound modern enterprise system in state - owned enterprises, growth in size and strength, in the situation of socio - economic components and economic interests, social lifestyles and forms of social organization, and jobs and employment methods increasingly diverse, the external environment of ideological and political education of youth in state - owned enterprises, education target - - - the survival of young workers and the state of development and new changes have taken place in the situation
當前，國有企業青年思想政治教育面臨新的形勢。在國有企業建立健全現代企業制度、做大做強的背景下，在社會經濟成分和經濟利益、社會生活方式、社會組織形式、就業崗位和就業方式日益多樣化的情況下，國有企業青年思想政治教育的外部環境、教育對象- -青年職工的生存發展狀況和思想狀況都發生了新的變化。 -
The fruits of emulational research are obtained : 1 the method of divided planar correlation deal with wonderfully and can detect the target information of tv sound fm signal about time difference and doppler frequency with this understanding of - 20db snr
模擬研究成果： 1 、分段二維相關處理方法效果不錯，能在- 20db信噪比情況下，可靠地檢測到電視伴音調頻目標信號的時差與多普勒頻率信息。 -
This paper raised a new way for overlapping speech segregation based on sound localization cues. in this paper, we first divide the speech stream into some time - frequency regions and calculate the itd and iid of each region. then the notion of a " time - frequency " binary mask is given, which selects the target if it is stronger than the interference in a local time - frequency region
然後求取每個小片段上的itd （到達雙耳時間上的差異性）和iid （到達雙耳強度上的差異性）值，經過實驗證明某個片段上的itd值和iid值與該片段上的信噪能量比是單調遞增關系，因此通過和域值的比較，得出掩蔽系數，來判斷每個小片段具體是屬于哪個聲源。 -
The applications include underwater acoustic channel estimation, de - convolution, target tracking and inverse problems of underwater sound field. it is shown that sa and ga have the capability of solving the specific problems
對這些技術和方法的深入研究，有可能為水聲工程領域提供新的技術手段，找得新的發展方向。 -
The dada fusion technique of the dempster - shafer evidence theory is described systematically and applied in the target detection of ship. on the base of studying and simulating the through signatures of the sound field, the magnetic field and the hydraulic field of ship, the method of constructing basic probability assignment of sensor is analyzed. then the application of target detection of ship based on the dempster - shafer evidence theory is successfully simulated, and some conclusions, with reason, is drawn
本文介紹了數據融合技術的基本概念、建模思想及研究內容，系統地研究了d - s （ dempster - shafer ）證據推理理論的數據融合技術及其在艦船目標檢測中的應用，並在艦船聲場、磁場和水壓場通過特性的基礎上構造出各傳感器的基本概率分配函數bpa （ basicprobabilityassignment ） ，然後以此為基礎將d - s證據推理理論成功地應用於艦船目標檢測的模擬，並得到比較理想的模擬結果。 -
My reasons for the formation of the middle class are : 20 - odd years, as china ' s economic structure and reform and opening up in depth, the original relatively closed and relatively simple social strata structure has undergone great changes ; political civilization construction and transparent government building, state of citizens in political life, economic life and social life interfere with the further weakening, subject to " common prosperity " target distribution system rationalization, the sound socialist legal system, improve the social security system so that the rise of the middle class quietly and causing social concern
2004年中國社會科學院陸學藝領導的「當代中國社會階層結構研究」課題組依據幾年來對中國社會結構變遷中社會分層結構的經驗研究和思考，借鑒國外有關理論，對當前中國社會中間階層給出了一個初步的研究界定:所謂中間階層， 「包括擁有一定私人生產資料的自雇者和中、小僱主（如中、小私營企業主）群體。其間的主體是指佔有一定的知識資本及職 -
Regarding pi1 - 2 oil bearing group in the polymer flooding well pattern in the north part of the north section in lamodian oil field, as the target pay zone, this paper has firstly drawn the sedimentary microfacies maps of each time unit by means of the principle of architecture - element analysis and correlation method of sand member in fluvial - delta depositional system. lt gives a sound geological foundation for classification of plane flow unit. at the same time, this paper has classified vertical flow unit
首先，本文以喇嘛甸油田北北塊聚合物驅井網葡i1 - 2砂巖組為研究目的層，應用儲層建築結構解剖的知識和河流-三角洲相油層對比方法，繪制了各沉積單元的沉積相帶圖，為平面流動單元的劃分提供了地質基礎，同時，劃分了垂向流動單元。 -
In order to limit the sensor numbers of the crossing location association method in high clutter or target density environment, a generalized likelihood ratio approach to eliminating ghosts is given. the approach is based on the fact that the sound intensity distribution of the same target is identical
為了防止當目標密度或雜波密度較大時，交叉定位融合需要傳感器過多，根據同一目標的聲壓分佈一定的特點，設計了一種消除交叉定位中虛假目標的廣義似然比檢驗法。 -
In the research, the authors conducted the case study in donghai county on factors affecting farmer ' s adoption to the environmental - sound vegetable production technologies and their learning behavior in making the decision on technology adoption the process. the study applied participatory rural appraisal ( pra ) and kap ( knowledge - attitude and practice ) and made following findings and conclusions : farmer households have " relative rationality " under the different decision - making conditions affected by different factors, the target of their production is pursue the maximum profit with minimized risks ; agricultural extension organizations are able to transfer relevant environment - sound production techniques to farmer ' s households. most of vegetable growers have the knowledge and skill to properly use pesticides and chemicals
本文以東海縣農民對無公害蔬菜生產技術的學習過程為例，採用pra調查方法，系統分析影響農戶采納無公害蔬菜生產技術的因素，同時運用kap調查方法，對農戶的無公害蔬菜生產技術的知識、態度、行為的差異進行快速評估，本文的研究結論如下： 1 、農戶以追求利潤最大化為其生產的目標，但由於受多方面因素的制約，影響了農戶的技術採用決策，導致了農戶只能是「有限理性的小農」 ，其生產目標是在特定因素影響下以風險較小化為前提的相對利潤最大化。 -
Considering the time delay of sound transfer, a least square line - of - sight location method is presented in this paper. 4. filtration matrix is developed to make the problem of multiple target tracking in net can be regarded as a problem of multisensor - multitarget tracking in a same region
利用最小二乘理論，研究了多靜止站單目標無源純方位定位方法，給出了多靜止站單目標的視線交叉定位演算法，同時針對聲音傳播的延時特性，提出了處理具有延時特性的最小二乘迭代視線交叉定位演算法。 -
When the suction is applied, you will not be able to see the target light for a while and feeling some pressure sensation. then the microkeratome slice through the cornea and create the flap, you will hear some mechanical sound
當吸環定位后，你將會感到一點壓力的感覺，暫時看不見燈號，並會聽見機械輪運作的聲音，此時微型角膜切割器正在切割角膜薄片。 -
The acoustic 3d imaging sonar can obtain the 3d slice images by the receiving sound signals. so the underwater intelligent robot can identify and classify the detected target. in this paper, the hardware system of the underwater receiving unit of the acoustic 3d imaging sonar is researched and implemented
水下三維聲成像聲納通過獲取水下目標的三維聲信息，並在此基礎上提取出目標的三維切片聲圖像，實現對探測目標的三維識別和分類，從而完成聲視覺的任務。 -
With the changing situation, as urban subsistence security will be serving an increasingly larger target group, civil affairs departments should be fully prepared to work hard to establish a sound " net of last security line "
由於形勢的發展和情況的變化，享受城市居民最低生活保障對象將會越來越多，民政部門應做好充分準備，為建立穩固的「最後一道安全網」而不懈努力。 -
Audible sound transmitted directly into a target ' s skull, through a target ' s wall, of course, can drive the through - the - wall target crazy, and if the target complains, the target will be immediately diagnosed as mentally ill
聽得見的聲音是直接傳到一個目標對象的頭骨，穿透一個目標對象的墻，當然，能驅使穿透墻的目標對象瘋狂，並且如果對象抱怨，對象將迅速當作精神疾病診斷。 -
In this paper, an intensive study of the cruces technical of the multistatic sonar have been made from the point of multistatic geometry. the bistatic sonar localization and sound scattering of underwater target have been thoroughly studied. the bistatic scattering experiments have been carried through in tank
本文依據多基地聲吶的工作特點，對多基地聲吶應用中的關鍵技術進行了研究，給出了有關多基地聲吶定位和多基地目標聲散射特性的研究方法；並通過模擬，對各種方法進行了性能評估和比較；最後通過水池實驗，給出了多基地聲吶目標特性研究的實驗結果。 -
Thirdly, the neural network method is extended into multistatic sonar localization. the error figure of the method is described. ( 5 ) in order to investigate the localization, detection and estimate, the sound scattering mechanism of underwater target for multistatic sonar should be fully understood
5 ）為了更深入的研究多基地聲吶的定位、檢測與估計等關鍵技術，對多基地條件下，目標回波的時間和空間分佈特性，即非入射方向目標的聲散射特性進行深入的研究是十分必要的。
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