| 1. | At present , adaptive technique is widely applied in acoustic signal processing field 目前,自适应技术是水声信号处理领域应用最广泛的技术。 |
| 2. | It is well known that array processing technique is a main branch of underwater acoustic signal processing and multi - target parameter estimation 阵列处理是水下声信号处理的重要组成部分,是进行水下目标参数估计的重要环节。 |
| 3. | These problems . including the large escalations in torpedo homing and the real time of the algrithm of underwater acoustic signal processing , are sieved in this thesis 本论文解决了鱼雷自导中大运算量及水声信号处理算法的实时处理问题。 |
| 4. | 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 宽带阵列信号处理是水声信号处理的一个主要研究方向,但是宽带水声信号的处理远比窄带信号复杂的多。 |
| 5. | In this dissertation focuses are placed on the design of dsp ( digital signal processor ) system which is applied for underwater acoustic signal processing - digital multibeamforming array processing system 本文对应用于水声信号处理中的dsp系统? ?多波束阵列处理器系统的设计和研制进行了初步的探讨和研究。 |
| 6. | This paper first reviews the evelopment history of robust detection theory and its applications in underwater acoustic signal processing , and then following the introduction of main features of ship - radiated noise and ambient noise 本文首先回顾了robust检测理论的发展过程以及目前在水声信号处理中的应用情况,然后概略分析了舰船辐射噪声和海洋背景噪声的特点。 |
| 7. | The idea of acoustic signal processing and echo control is to allow straightforward high - quality sound pickup and playback in applications , such as a duplex device like a speakerphone , a sound source - tracking apparatus like microphone arrays , teleconferencing systems with stereo input and output , hands - free cellular phones and home theatre with 3d sound 声学信号处理和回声控制是想在应用中能够获得高质量的拾音和重放,这些应用包括耳麦之类的双工设备、麦克风阵列之类的声源跟踪设备、立体声输入输出的远程会议系统、不用手的蜂窝电话以及3d声音的家庭影院等。 |
| 8. | 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 接下来本文讨论了自适应滤波器在cw声纳脉冲信号测频和拖曳线列阵声纳信号处理中的应用,并进行了仿真研究,仿真结果表明自适应滤波器是处理水声信号的十分有效的工具。 |
| 9. | The dissertation investigated simulated annealing ( sa ) and genetic algorithm ( ga ) for underwater signal processing . due to their recently shown remarkable performance , sa and ga are receiving considerable attention . the application of sa and ga to underwater acoustic signal processing is considered in details here 模拟退火和遗传算法是最近十几年得到重视的最新的优化技术,它们是从人工智能、混沌理论、人工神经网络等领域产生的新的优化方法,在化工、能源、 vlsi制造和经济规划等方面应用相当广泛。 |