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ISCAS
2008
IEEE
15 years 4 months ago
2008
IEEE
—this paper reports a PFD/CP linearization technique and a new charge pump circuit to enhance the performance of a delta-sigma (∆Σ) fractional-N PLL. The proposed method impro...
ISCAS
2008
IEEE
15 years 4 months ago
2008
IEEE
—Use of watermarking techniques to provide authentication and tamper proofing of speech in mobile environment is becoming important. However, the current efforts do not allow for...
ISCAS
2008
IEEE
15 years 4 months ago
2008
IEEE
— A low energy modulo-multiplier is proposed for elliptic curve cryptography (ECC) processor, especially for authentication in mobile device or key encryption in embedded health-...
ISCAS
2008
IEEE
15 years 4 months ago
2008
IEEE
—This study describes a method of implementing a fully integrated ultra-low-power (ULP) radio for wireless sensor networks (WSNs). This is achieved using an ad hoc modulation sch...
ISCAS
2008
IEEE
15 years 4 months ago
2008
IEEE
—Waffle-structured SCR (silicon-controlled rectifier) has been studied as an effective on-chip ESD (electrostatic discharge) protection device for CMOS RF (radio-frequency) circu...