Autor: |
G. S. Tombras, E. A. Prosalentis |
Jazyk: |
angličtina |
Rok vydání: |
2007 |
Předmět: |
|
Zdroj: |
EURASIP Journal on Advances in Signal Processing, Vol 2008 (2007) |
Druh dokumentu: |
article |
ISSN: |
1687-6172 |
DOI: |
10.1155/2008/426502 |
Popis: |
A 2-bit adaptive sigma delta modulation system that inherently eliminates the idle tones present in conventional and other adaptive sigma delta systems is described. The system incorporates both memory and look-ahead instantaneous step-size estimations and, as shown by computer simulation results apart from eliminating the unwanted idle tones despite dithering, it offers improved SNR performance and extended dynamic range. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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