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Author:

周启令 (周启令.) | 王瑛 (王瑛.) | 王铁流 (王铁流.) | 王腾 (王腾.) (Scholars:王腾) | 张银亮 (张银亮.)

Abstract:

  针对水声功率发射机因换能器宽带匹配出现的幅频特性不均衡问题,采用预失真处理技术,利用STM32F4处理器的DAC直接合成4FSK编码信号,在信源上对不同频率信号的强度进行校正,再配合D类线性功率放大器的增益自适应调整,使不同频率的FSK编码信号满足宽带内各频点幅值均衡的要求,从而实现换能器宽带匹配的进一步优化。

Keyword:

换能器宽带匹配 水声功率发射机 幅频特性均衡 预失真处理

Author Community:

  • [ 1 ] [周启令]北京工业大学信息学部

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Source :

Year: 2021

Page: 90-94

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 1

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