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author:

钱慧 (钱慧.) [1] | 余轮 (余轮.) [2] | 郑海峰 (郑海峰.) [3]

Abstract:

提出了一种参数稀疏信号的时间交替周期非均匀采样方案。相对于非均匀采样,周期非均匀采样可以在降低系统复杂度的前提下依然保持较高的转换速率。通过仿真证明,非均匀采样样本的超分辨率特性可以提高非线性最小二乘周期图谱估计的重构性能。

Keyword:

周期非均匀采样 有限新息率 狄拉克流 稀疏采样 采样定理

Community:

  • [ 1 ] 福州大学物理与信息工程学院

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Source :

计算机与数字工程

Year: 2011

Issue: 07

Volume: 39

Page: 24-26,185

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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