Many individuals, especially those who are profound sleepers, often find it challenging to wake themselves up in the morning. Conventional alarm clocks may not be efficient enough to awaken them from ...

Waking up to a loud alarm on your smartphone is not a fun way to get up in the morning. Plus, there’s growing evidence that having a smartphone in the bedroom may be wreaking havoc on our sleep. This ...

While most of our picks for the best alarm clock use beeps or music to wake you up, many people may opt for an alarm that doesn't rely on sound, including those who are deaf or hard of hearing, ...

Our reviewer sheds some light on adding brightness to your mornings with the best dawn simulation alarms, from Lumie and Philips to Hatch The best sleep aids recommended by experts: from blue ...

Lumie is one of the UK’s leading sunrise alarm clock brands, so you’ll find a number of its models on our list. This one has top billing because it comes with DAB radio, Bluetooth and USB connections, ...

Abstract: The effect of jitter in data converters is analyzed, with a focus on the frequency domain treatment of the corresponding phase noise. The analysis is mostly intuitive, to give the reader a ...