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Implementation of GPR Signals De-Noising Based on DSP
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作者 chen xiao-li tian mao zhou hui-lin 《Wuhan University Journal of Natural Sciences》 EI CAS 2005年第6期1005-1008,共4页
An important issue of ground-penetrating radar (GPR) signals analysis is de-noising thai is the guarantee of acquiring good detecting effect. The paper illustrates a successful application of digital single process... An important issue of ground-penetrating radar (GPR) signals analysis is de-noising thai is the guarantee of acquiring good detecting effect. The paper illustrates a successful application of digital single processor (DSP) based on wavelet shrinkage algorithm. In order to realize real-time GPP, signals analysis, some key issues are discussed such as the realization of fast wavelet transformation, the selection of CPU chip and the optimization of data movement. Experimenial results show that the DSP based application not only basically meets the real-time requirement of GPP, signals analysis, but also assures the quality of the GPR signals analysis. 展开更多
关键词 wavelet shrinkage de-noising GPR digital signal processor real time soft thresholding SNR
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