bistatic sonar 中文意思是什麼
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Third, based on the non - linearity feature of the system, the lmf algorithm is given by using the non - linearity least square optimal method. the simulating results show that the accuracy of the algorithm approaches the cramer - rao - bound. finally, the radial based function network localization algorithm is present for bistatic sonar
為了克服lmf演算法在進行迭代時依賴于初始值的缺點，根據人工神經網路在求解非線性問題方面的特點，提出了用徑向基函數網路方法來進行雙基地聲吶定位的優化演算法。 -
The research results show that the target strength and reverberation of bistatic sonar are different from those of monostatic sonar
研究表明，在雙基地條件下，受雙基地幾何關系影響最大的是目標強度和混響。 -
Moreover, the bistatic operational range has been estimated for different frequency. the results show that the operational range of bistatic sonar is higher than that of monostatic sonar
通過對不同頻率下雙基地聲吶作用距離的預報，表明在相同優質因數條件下，雙基地聲吶可以具有比單基地聲吶更大的作用距離。 -
Research on accuracy of localization algorithm for bistatic sonar
雙基地聲納定位精度和演算法研究 -
In the meanwhile, given the basic theory of location method, cited the localization error in bistatic sonar
在此同時對雙基地聲納定位原理和定位誤差進行了分析。 -
Based on the character of the bistatic sonar, four localization optimal algorithms are proposed
根據雙基地條件下，系統存在著冗餘信息的特點，提出了四種雙基地聲吶定位優化演算法。 -
The main contributions of this dissertation are summarized as follows : ( 1 ) the sonar equations of bistatic sonar are developed from an energy point of view
本文的主要研究內容包括以下幾個方面： 1 ）從雙基地聲吶的幾何關系出發，給出了雙基地聲吶方程。 -
The localization principle of bistatic sonar is given and the gdop ( geometry dilution of precision ) which used in bistatic radar for describing the localization error has been cited in bistatic sonar
在對雙基地聲吶定位原理和定位誤差分析的基礎上，提出了用定位精度的幾何解釋（ gdop ）來表徵雙基地聲吶定位誤差的方法。 -
In this paper, theoretical analysis and experimental research on acoustic scattering properties of some submarine model are made in a water tank. in the meanwhile, the bistatic sonar localization has been thoroughly studied
本文依據多基地聲納的工作特點，對多基地聲納應用中的關鍵技術進行了研究，給出了有關多基地聲納定位和多基地目標聲散射特性的研究方法。 -
The main contributions of this dissertation are summarized as follows : ( 1 ) simply introduce the bistatic sonar system, given the basic conception of the sonar equations of bistatic sonar and the effects of the parametric on it
本文的主要研究內容包括以下幾個方面： 1 ）從雙基地聲納的幾何關系出發，給出了雙基地聲納方程。對聲納方程中各參數的物理意義及影響因素進行了詳細討論。 -
( 2 ) in order to do more study in sonar localization, detection, estimation, it is necessary to study the special and temporal distribution characteristic of the reverberation, that is the target strength in the negation not incidence direction. in the third chapter, the scattering character principle of bistatic sonar is given
2 ）為了更深入的研究多基地聲納的定位、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。 -
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。
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