水聲信號 的英文怎麼說

中文拼音 [shuǐshēngxìnháo]
水聲信號 英文
submarine sound signal
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 號 : 號Ⅰ名1 （名稱） name 2 （別號; 字） assumed name; alternative name3 （商店） business house 4 （...
  • 水聲 : 1. [物理學]underwater sound2. （水發出的聲音） sound of water
  1. Through the inspecting, the author selected three methods of eradiate noise ' s feature extraction. the methods include the pedigree, e - filter, fractal. in those methods, the pedigree is based on frequency field, the e - filter is based on the energy field and the fractal is based on time field

    本文作者經過考察，採用了三種前期研究中較為有效的水下目標特徵提取方法? ?基於功率譜估計的線譜特徵提取方法、基於小波分析的不同頻段內能量特徵提取方法和基於水聲信號分維特性的特徵提取方法。
  2. A fusion algorithm for distributed underwater signal detection

    一種分散式水聲信號檢測系統的融合演算法
  3. The distributed detection fusion on narrowband underwater acoustic signal

    窄帶水聲信號的分散式檢測融合
  4. An survey of matched - field processing in acoustical signal processing

    水聲信號處理中匹配場處理技術研究的現狀和展望
  5. The research of underwater acoustic signal de - noising method based on wavelet transform

    基於子波變換的水聲信號去噪方法研究
  6. The application that wavelet transform is used for noise reduction is based on this work

    對小波變換應用於水聲信號信噪分離進行了分析。
  7. Passive ranging is one of the difficulties in the field of underwater sound signal processing

    被動精確測距一直是水聲信號處理中的困難之一。
  8. At present, adaptive technique is widely applied in acoustic signal processing field

    目前，自適應技術是水聲信號處理領域應用最廣泛的技術。
  9. Application of the denoising wavelet - pocket energy method to the recognition of underwater acoustic signal

    去噪小波包能量法在水聲信號識別中的應用
  10. The passive recognition technology of underwater targets is always a hot topic in the field of underwater signal processing

    水下目標被動識別技術一直是水聲信號處理領域研究的熱點。
  11. In traveling through the sea, an underwater sound signal is affected by many factors and takes much information of the ocean

    水聲信號在海洋中傳播時受到各種海洋環境因素的影響，攜帶了大量的海洋環境信息。
  12. By analyzing and processing the underwater sound signals received on the array, we can get the parameters of ocean environment. compared with traditional methods of direct point measurement, ocean acoustic tomography has obvious advantages : much simpler and more effective, and it can continuously monitor ocean environment in a large area for a long time

    海洋聲層析技術通過分析處理水聲接收基陣接收到的海洋通道中的水聲信號來反演海洋環境參數，這種方法方便、高效並且可以進行長時間的大范圍連續監測，與傳統的直接測量的方法相比有明顯的優勢。
  13. The characteristics of sa and ga are analyzed intensively, which involves search mode, the mathematical analysis and experimental aspects of the underlying processes in the algorithms, convergence discussion and detailed operation procedures. then the modified versions are presented. these new algorithms are mossa ( multiple operation structure sa ), nga ( normalized ga ) and hga ( hybrid ga )

    在以上分析研究基礎上，結合水聲信號處理的特殊性，在第四章提出了多操作結構模擬退火演算法（ mossa ） ；第六章提出了改進的ga演算法，如歸一化遺傳演算法（ nga ） ，變結構遺傳演算法和混合式優化演算法等，並對其進行了基本性能分析評估。
  14. In view of the signal micro - structure knowledge, more attention is paid on analyzing the time - frequency and distribution characteristics of underwater acoustic signals

    基於信號微結構知識，分析了水聲信號的時-頻特性和分佈特性。
  15. In the study of environment model - based processing, the thesis presents a signal enhancement method based on combination of the ocean acoustic propagation, measurement system and noise models. furthermore, a signal enhancement algorithm is developed on the basis of the model - based identifer ( mbid ) implemented by the the augmented gauss - markov process and corrsponding extended kalman filter

    本文通過了對模基信號處理實現信號增強的理論研究，提出了一種利用傳播模型、噪聲模型和陣測量模型、並注重環境信息來實現水聲信號增強的方法，繼而實現了基於增廣高斯?馬爾可夫過程和相應的擴展卡爾曼濾波聯合的模基辨識器的信號增強演算法。
  16. Multi - channel underwater acoustic signal preprocessing is the essential part of the sorna signal processing, especially in a low snr

    對被動聲納接收的噪聲信號的特性進行了分析，利用子波方法對水聲信號處理進行了模擬。
  17. Finally, the study gives itself plan about information fusion of position system and underwater signal, tallying the measured data of time, position and depth with ground mark

    最後，對定位系統與水聲信號之間的信息融合問題給出了自己的方案，使得時間、方位、深度的測試數據與地面標記有良好的吻合。
  18. Reeenly, with the development of underwater acoustic technology, matched field processing tecboques have been widely used in source localization and become one of the most boortan methods of acoustical signal processing

    近年來，隨著水聲技術的不斷發展，匹配場處理技術在聲源定位中得到了廣泛應用，已經成為水聲信號處理的重要手段之一。
  19. Broadband array signal processing is a main direction of underwater acoustic signal processing, but the broadband signal processing is more complex than that of narrowband

    寬帶陣列信號處理是水聲信號處理的一個主要研究方向，但是寬帶水聲信號的處理遠比窄帶信號復雜的多。
  20. Second discusses adaptive filter ' s application in measuring frequency of cw sonar pulse signal and in towed linear array sonar signal processing. simulation is made about adaptive filter ' s application. simulation result shows that adaptive filter is very powerful tool for underwater acoustic signal processing

    接下來本文討論了自適應濾波器在cw聲納脈沖信號測頻和拖曳線列陣聲納信號處理中的應用，並進行了模擬研究，模擬結果表明自適應濾波器是處理水聲信號的十分有效的工具。
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