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gardnerthesis
- audiobeam是当前声学发展的主流,声音的传播有高度的指向性,这个文件里详述了音频声束实现的全过程-audiobeam current development of the acoustic mainstream voice communication is highly directional, This document details the audio beam to achieve the whole process
FinalThesis
- 用超声换能器实现音频声束可以有效解决声音传播过程的发散。该文档全面介绍了如何用普通的超声换能器实现audiobeam。-ultrasonic transducer achieve Audio sound beam can effectively solve the voice communication process divergence. The document gave a comprehensive overview of how to use ordinary ultrasound
the-ocean-sound-propagation
- 对海洋中声传播过程的特性进行分析,可以更好的了解声传播的特性-Of the ocean sound propagation characteristics of the analysis process, you can better understand the characteristics of sound propagation
On-the-residentiall
- 我国目前对噪音污染的治理方法主要有两种:一种是将水泥路 面的改柏油路面第二种是在距离住宅窗户较近的道路两侧安装隔音 屏障。但效果均不理想。路面改变只可降低汽车行驶摩擦声的3~5 分贝左右。至于安装隔音屏障.由于声波的衍射特性,声音的传播可 以跨越隔音屏障,在中频,高频声波传播中,遇到难以穿透的障碍物 时,背面就有一个声波微弱的影区。所以此举只对相近楼层有所缓 解,对更高楼层的住户而言,效果并不明显-Our current treatment methods for noi
iq401
- 一个计算声子晶体结构的一维传递矩阵法,搭建OFDM通信系统的框架,是一种双隐层反向传播神经网络。- A one-dimensional transfer matrix method to calculate the phonon crystal structure, Build a framework OFDM communication system, Is a two hidden layer back propagation neural network.