Phase noise is a critical parameter in most phase-locked loop (PLL) synthesizer applications. In radars, for example, phase noise at low-offset frequencies translates to the ability to discern between ...

Ultra-precise lasers can be used for optical atomic clocks, quantum computers, power cable monitoring, and much more. But all lasers make noise, which researchers from DTU Fotonik want to minimize ...

Researchers at the University of Warsaw's Faculty of Physics with colleagues from Stanford University and Oklahoma State University have introduced a quantum-inspired phase-imaging method based on ...

Voltage-controlled oscillators (VCOs) have a difficult challenge. On one side, they need to be stable with low values of detrimental characteristics such as phase noise, jitter, and drift. On the ...

Microchip’s 53100A phase noise analyser is a very high-quality and high-performance tool (Figure 1) that measures the amplitude, phase, and frequency stability of radio-frequency sources. Its ...

Noise has always been important to communications experts, but it’s quickly becoming an issue that every semiconductor designer has to contend with. Some chips already have been compromised. Noise can ...