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134
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CISS
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract— This paper considers hybrid-ARQ under the constraints of noncoherent orthogonal modulation and hard-decision decoding. Information theoretic bounds on the throughput fo...
119
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ISCAS
2007
IEEE
16 years 29 days ago
2007
IEEE
− This paper reports the transistor-level design of a 130-nm CMOS continuous-time cascade ΣΔ modulator. The modulator topology, directly synthesized in the continuous-time doma...
115
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ISCAS
2007
IEEE
16 years 29 days ago
2007
IEEE
—This paper proposes a multiplexing scheme to realize an I/Q channel time-interleaved (TI) band-pass sigmadelta modulator (BPSDM) that shares OTAs to minimize power consumption a...
137
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IROS
2006
IEEE
16 years 22 days ago
2006
IEEE
— A 2 degrees of freedom module for pipe inspection modular micro-robots based on servomotors is presented in this article. A mechanical and electrical description of the module ...
147
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ISCAS
2006
IEEE
16 years 21 days ago
2006
IEEE
We examine noise due to clock jitter in single-loop low pass continuous-time delta-sigma modulators employing NRZ feedback DACs. Using the discrete-time version of the Bode sensit...