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Seismic communication data processing based on compressed sensing algorithm
Geophysical Prospecting ( IF 2.6 ) Pub Date : 2024-02-13 , DOI: 10.1111/1365-2478.13478
Yuanjie Jiang 1 , Xuefeng Xing 1
Affiliation  

Geophysical prospecting signals encompass subsurface structural information and incorporate textual messages generated in accordance with a specific pattern. These signals can be employed in places without radio access to ensure public and worker safety. Therefore, the use of seismic signals to transmit information through the earth has attracted the attention of researchers in the last decade. Presently, achievements in seismic communication are mainly in the coding, generation, and propagation of seismic signals. Little work has been done on methods to convert seismic signals generated by vibroseis sources into text and broadcast them vocally. Therefore, we built a seismic communication system with 6-bit code using the American Standard Code for Information Interchange. To better recommend the seismic communication system scheme, the origin, state and principles of seismic communication system are illustrated in detail. Then, a seismic transmitting system is devised with a 500 N vibroseis source, which compiles seismic signals through amplitude modulation. After seismic signals propagate through the earth, they are received by geophones and recorded in seismographs. Through data acquisition based on a compression algorithm, seismic signals are converted into text and voice signals, which significantly reduces the storage and transmission of seismic data.

中文翻译:

基于压缩感知算法的地震通信数据处理

地球物理勘探信号包含地下结构信息并包含根据特定模式生成的文本消息。这些信号可以在没有无线电接入的地方使用,以确保公众和工人的安全。因此,利用地震信号通过地球传输信息在过去十年引起了研究人员的关注。目前地震通信方面的成果主要集中在地震信号的编码、生成和传播方面。在将可控震源产生的地震信号转换为文本并以声音方式广播的方法方面,还没有做多少工作。因此,我们利用美国信息交换标准码构建了一个6位编码的地震通信系统。为了更好地推荐地震通信系统方案,详细阐述了地震通信系统的起源、状态和原理。然后,设计了一个带有500 N可控震源的地震传输系统,该系统通过调幅来编译地震信号。地震信号通过地球传播后,被地震检波器接收并记录在地震仪中。通过基于压缩算法的数据采集,将地震信号转换为文本和语音信号,大大减少了地震数据的存储和传输。
更新日期:2024-02-15
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