Title | ||
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An up to 36Gbps analog baseband equalizer and demodulator for mm-wave wireless communication in 28nm CMOS |
Abstract | ||
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Future mm-Wave wireless links with datarates of 20Gbps and more will result in prohibitive power consumption at the front end of the DSPs. The use of analog or mixed-signal baseband processing, however, can significantly relax the receiver power budget. The most critical block for such a baseband is the decision feedback equalizer, that compensates for the line-of-sight multi-path components and demodulates the signal. In this paper we present a complex DFE capable of handling 16QAM data at 9GHz RF bandwidth, aggregating all 4 channels of the 60GHz IEEE802.11ad band and resulting in a maximum datarate of 36Gbps. It is able to compensate for 0.7x cursor amplitude of inter-symbol interference spread over 5 complex taps, while the minimum input SNR is 26dB. It consumes 138mW from a 0.9V supply, achieving 3.8mW/Gbps power efficiency including clock distribution. |
Year | DOI | Venue |
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2017 | 10.1109/CICC.2017.7993666 | 2017 IEEE Custom Integrated Circuits Conference (CICC) |
Keywords | Field | DocType |
mm-wave wireless links,power consumption,DSPs,mixed-signal baseband processing,analog signal baseband processing,receiver power budget,decision feedback equalizer,line-of-sight multipath components,signal demodulation,complex DFE,16QAM data,IEEE802.11ad band,intersymbol interference,clock distribution,mm-wave wireless communication,demodulator,analog baseband equalizer,bit rate 20 Gbit/s,bandwidth 9 GHz,frequency 60 GHz,power 138 mW,voltage 0.9 V | Power budget,Demodulation,Baseband,Wireless,Quadrature amplitude modulation,Computer science,Communication channel,Electronic engineering,CMOS,Bandwidth (signal processing) | Conference |
ISBN | Citations | PageRank |
978-1-5090-5192-2 | 0 | 0.34 |
References | Authors | |
4 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Oscar Elisio Mattia | 1 | 0 | 0.34 |
Davide Guermandi | 2 | 29 | 5.89 |
Guy Torfs | 3 | 35 | 18.21 |
Piet Wambacq | 4 | 529 | 96.10 |