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121. The actual data of naval vessel sonar are used to train the network, and then the trained neural network can forecast the naval vessel sonar self-noise accurately.

122. In applications of array processing such as radar, sonar, and wireless communications, the array observed signal is best modeled as a distributed, rather than a discrete source.

123. Detecting sonar pulse transmitted by an active sonar, it is sonar pulse detection.

124. Conclusion: Pure - tone threshold of hearing by air conduction must be measured when sonar trainees were chosen.

125. 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.

126. As be known, it is the base work for sonar designer to study beam pattern, and also make very important actions in naval tactics.

127. A novel submarine optical fiber cable monitoring system based on BOTDR and sonar is proposed, and the method of measurement is also discussed.

128. The main function of the module is as follows: it can detect the CW signal transmitted by the active sonar, and measure the frequency of target signal and the direction of target.

129. Based on uniform line array, the sonar equation of active sonar beam main lobe and side lobe interfered by noise-jammer are presented.

130. The function of sonar display console is to present the result of signal and information processing on the screen and to supply the information about the watched field to the operator.

131. In order to achieve higher accuracy in probing seabed property,(http://sentencedict.com/sonar.html) forming the image of lineation with higher sonar strength becomes a basic rule for judgment.

132. In military engineering applications, identification of sea bottom types are vary important for match field location, low-frequency sonar distance forecast, and choosing the location for submarine.

133. It works in a similar way to a sonar unit on a warship or submarine.

134. Hormone-A has a search radar in a large fairing under the nose, and a towed magnetic anomaly detector, while a dipping sonar is housed in a compartment at the rear of the cabin.

135. All kinds of parameters that have function to submarine sonar self-noise were analyzed.

136. The applications of titanium alloys in torpedo tube, high pressure vessel, severe cooling vessel, sonar dome, water brake cylinder and propeller for naval vessels were introduced in details.

137. The most he heard, from sonar echoes in 1997, was very like a whale.

138. A sonar array is a device towed behind a ship that listens and locates underwater sounds.

139. On the base of the active sonar theory, This thesis provide active ultrasonic detecting system that application in low-speed moving object of short-range in shallow sea surroundings.

140. System composition, capability of mine hunting sonar and expendable are briefly introduced in the article.

141. The frequencies used in sonar systems vary from infrasonic to ultrasonic.

142. BBN has developed the ARTS array vehicle concept specifically to address the formidable problems of low-frequency active sonar sources.

143. Therefore , Passive SONAR SONARsubmarine . The traditional SONARs are consisted of middle or small scale Integrated circuit.

144. Your licence could not be found . To contact sonar - script . com.

145. The dynamic models of the sonar array are predigested logically, the concise and banausic models are given.

146. The main task of it is to measure the working parameter of active sonar and track the target.

147. For the active sonar operating in the reverberation-limited environment, reverberation is one of main factors restricting the performance exertion.

148. Supported by a project, this thesis presents the technology about passive sonar display and signal detection in design of the sonar display console.

149. He underwent three weekly sonar - wave treatments last season and still persistent pain.

150. CAATI technique is a high-resolution direction and amplitude estimation method used in multi-angle swath bathymetry sidescan sonar(MSBSS).