Studying the impact of ADC quantization noise on 60-GHZ wireless communication systems
Autor: | Roman Maslennikov, Alexey Khoryaev, Alexander Maltsev |
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Rok vydání: | 2011 |
Předmět: |
Physics
Nuclear and High Energy Physics Frequency selectivity Orthogonal frequency-division multiplexing ComputerSystemsOrganization_COMPUTER-COMMUNICATIONNETWORKS Astronomy and Astrophysics Statistical and Nonlinear Physics Successive approximation ADC Frequency domain equalization Data_CODINGANDINFORMATIONTHEORY Electronic Optical and Magnetic Materials Wireless communication systems Dispersion (optics) Electronic engineering Electrical and Electronic Engineering Single carrier modulation |
Zdroj: | Radiophysics and Quantum Electronics. 53:601-608 |
ISSN: | 1573-9120 0033-8443 |
DOI: | 10.1007/s11141-011-9255-y |
Popis: | We consider the impact of quantization noise due to analog-to-digital conversion (ADC) on characteristics of the wireless communication systems with single carrier modulation and frequency domain equalization (SCFDE) and orthogonal frequency division multiplexing (OFDM) of multiple subcarriers. It is shown that in the channels without temporal dispersion, the minimum ADC resolution for the SCFDE system can be from 1 to 2 bits lower than for the OFDM system. However, for the channels with strong frequency selectivity, which are the most common for wireless communication systems, the required minimum ADC resolution is the same for the SCFDE and OFDM systems. |
Databáze: | OpenAIRE |
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