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A CMOS highly linea...
A CMOS highly linear channel-select filter for 3G multistandard integrated wireless receivers
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Alzaher, H. A. (författare)
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Elwan, H. O. (författare)
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Ismail, Mohammed (författare)
- Institute of Electrical and Electronics Engineers (IEEE), 2002
- 2002
- Engelska.
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Ingår i: IEEE Journal of Solid-State Circuits. - : Institute of Electrical and Electronics Engineers (IEEE). - 0018-9200 .- 1558-173X. ; 37:1, s. 27-37
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
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- A new approach for designing digitally programmable CMOS integrated baseband filters is presented. The proposed technique provides a systematic method for designing filters exhibiting high linearity and low power. A sixth-order Butterworth low-pass filter with 14-bit bandwidth tuning range is designed for implementing the baseband channel-select filter in an integrated multistandard wireless receiver. The filter consumes a current of 2.25 mA from a 2.7-V supply and occupies an area of 1.25 mm(2) in a 0.5-mum chip. The proposed filter design achieves high spurious free dynamic ranges (SFDRs) of 92 dB for PDC (IS-54),89 dB for GSM, 84 dB for IS-95, and 80 dB for WCDMA.
Nyckelord
- baseband chain
- channel-select filter
- multistandard wireless receivers
- continuous-time filter
- a/d converter
- range
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- art (ämneskategori)
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