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Switched-Current bandpass Sigma–Delta modulators for AM digital radio receivers

✍ Scribed by José M. de la Rosa; Belén Pérez-Verdú; Fernando Medeiro; Rocio del Rı́o; Angel Rodrı́guez-Vázquez


Book ID
108360801
Publisher
Elsevier Science
Year
2001
Tongue
English
Weight
678 KB
Volume
32
Category
Article
ISSN
0026-2692

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A digital interface for gyroscopes contr
✍ T. Northemann; M. Maurer; S. Rombach; A. Buhmann; Y. Manoli 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 580 KB

This paper demonstrates a micro-electro-mechanical gyroscope system with extensive use of sigma-delta ( ) modulation in both, primary and secondary modes. Both control schemes are implemented digitally on a field programmable gate array (FPGA). The primary loop has a bandpass digital-to-analog conve