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The most precise clock ever built ticks closer to reality

Nuclear clocks are the next big thing in ultra-precise timekeeping. Recent publications in the journal Nature propose a new method and new technology to build the clocks. Timekeeping has become more ...
Electronic Design

Vernier Optical Combs Plus Heterodyned Electronics Yield Atomic Clock

There are significantly different architectures for what are known as “atomic” clocks. Optically driven atomic clocks offer a new set of performance attributes. The optical atomic clocks use paired ...
Nature

Clock And Data Recovery Circuits

Clock and Data Recovery (CDR) circuits form a critical component in modern digital communication systems, where the accurate extraction of timing information from data streams is paramount. These ...
Semiconductor Engineering

The Design Challenges Of Clock Integrity And Clock Jitter

Signal integrity is one of the many challenges faced by chip designers. Deep submicron technologies are unfriendly hosts for the nice, clean signals desired. The culprits that compromise signal ...
EDN

Clock jitter and the crystal oscillator

http://www.cardinalxtal.comThe term “frequency jitter” has become popular in the last few years to define the short-term stability of a frequency source. A ...
EDN

SIGNAL CHAIN BASICS #61: Clock jitter demystified-random jitter and phase noise, Part 2

Editor's note: Signal Chain Basics is an ongoing and popular series; click here for a complete, linked list of all installments.) In Signal Chain Basics Part 56 we discussed the fundamental ...