7827 search results - page 138 / 1566 » time 2007 |
102
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ICC
2007
IEEE
16 years 5 days ago
2007
IEEE
— In this paper1 we analyze the capacity of MIMOOFDM systems that utilize pilot symbols to acquire estimation of the radio channel at the receiver. An analytical framework is dev...
157
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ICCTA
2007
IEEE
16 years 4 days ago
2007
IEEE
Population size plays a major role in determining the performance of any biometric authentication system, particularly when such systems are used for civilian applications. In thi...
123
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ISCAS
2007
IEEE
16 years 4 days ago
2007
IEEE
— Mismatches between sample-and-hold (S/H) circuits in a time-interleaved analog-to-digital data converter (ADC) cause undesirable distortions in the output spectrum. To reduce t...
112
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ISCAS
2007
IEEE
16 years 3 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...
206
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ISCAS
2007
IEEE
16 years 3 days ago
2007
IEEE
— We present a novel way of approximating FIR filters by IIR structures through generalizing the vector fitting (VF) algorithm, popularly used in continuous-time frequency-doma...