A novel compensation method of insertion losses for wavelet inverse-transform processors using surface acoustic wave devices.
A novel compensation method of insertion losses for wavelet inverse-transform processors using surface acoustic wave devices.
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DOI:
10.1063/1.3663073
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发表时间:
2011-11
期刊:
影响因子:
--
通讯作者:
Wenke Lu;Changchun Zhu
中科院分区:
文献类型:
--
作者:
Wenke Lu;Changchun Zhu
The objective of this research was to investigate the possibility of compensating for the insertion losses of the wavelet inverse-transform processors using SAW devices. The motivation for this work was prompted by the processors which are of large insertion losses. In this paper, the insertion losses are the key problem of the wavelet inverse-transform processors using SAW devices. A novel compensation method of the insertion losses is achieved in this study. When the output ends of the wavelet inverse-transform processors are respectively connected to the amplifiers, their insertion losses can be compensated for. The bandwidths of the amplifiers and their adjustment method are also given in this paper.