A Low-Power Algorithm for Baseband Feedback Used with Frequency Domain Multiplexing

Autor: T. Oral, R. Hou, A. C. T. Nieuwenhuizen, D. van Loon, R. den Hartog, B. J. van Leeuwen
Rok vydání: 2012
Předmět:
Zdroj: Journal of Low Temperature Physics. 167:658-663
ISSN: 1573-7357
0022-2291
DOI: 10.1007/s10909-012-0456-3
Popis: SRON is developing an electronic read-out system for an array of transition edge sensors (TES), which combines the techniques of frequency domain multiplexing (FDM) with base-band feedback (BBFB). An important part of this technique is implemented in digital electronics. This paper describes how a significant reduction of the power consumption of the digital electronics is realized by down-sampling to much lower frequencies using channelization and a poly-phase filter design adapted to BBFB.
Databáze: OpenAIRE