Multi-Channel Modulo Samplers Constructed from Gaussian Integers

نویسندگان

چکیده

Recently, there is an increased interest in the study of modulo analog to digital converters (ADCs). These new systems can reconstruct a signal whose amplitude much higher than conventional ADC's dynamic range. Modulo ADCs are characterized by their threshold and current literature, all existing works limited real-valued moduli. In this paper, we propose multi-channel samplers with complex-valued moduli sample band-limited complex signal. Specifically, discuss construction divisors from Gaussian integers efficient implementations. A memory-efficient, closed-form recovery algorithm also proposed. Simulation results demonstrate that proposed provide stable reconstruction high range at low sampling rates.

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ژورنال

عنوان ژورنال: IEEE Signal Processing Letters

سال: 2021

ISSN: ['1558-2361', '1070-9908']

DOI: https://doi.org/10.1109/lsp.2021.3108526