This paper presents analyses of jitter and reference spur of a digital PLL using a phase-frequency detector (PFD) and a time amplifier (TA). In the PFD-TA PLL, ...

Co-frequency and co-time full-duplex (CCFD) technique claims to be the most potential duplex scheme for the next generation system, since it can double the spectral efficiency. The challenge of CCFD ...

The MS1130 and MS1150 oscillators from Mixed-Signal Devices use digital architecture to produce low-noise, low-jitter clock signals. Mixed Signal Devices (MSD) has introduced two clock generators ...

LINCOLN, Neb. — Nebraska Gov. Jim Pillen has endorsed which way the state should lock the clocks, putting his weight behind ending twice-a-year clock changes by using permanent standard time.

The one-year countdown to the 2026 World Cup starts Wednesday, with clocks to be unveiled to mark the occasion in Toronto, Vancouver and Niagara Falls. Toronto and Vancouver are World Cup host cities.

The current world record holder Tsegay of Ethiopia came home a distant fifth with a time of 14:24.86. This was the second time in as many races this year Chebet was beating Tsegay in the 12.5 lap race ...

Schools are removing analogue clocks in exam halls because teenagers can no longer tell the time. In some schools throughout the UK, digital clocks have been installed after GCSE and A-level ...