SourceSecurity

Delta Scientific 3546-3NP digital vehicle loop detector

Delta Scientific 3546-3NP is a digital vehicle loop detector that is configured to not generate a pulse when initial power up or power resumption occurs. It can avoid unexpected gate operations ...
SourceSecurity

Delta Scientific Vehicle Loop Detectors

Delta Scientific Vehicle Loop Detectors are recommended with all delta and most other vehicle access control systems because they are programmed to prevent a closing signal when power resumes. The NP ...
Electronics Weekly

Analogue or digital in PLL design

The performance of analogue phase-locked loops (PLLs) has steadily improved with operating frequencies extending to 8GHz and beyond. Recently, digital PLLs based on direct digital synthesis (DDS) have ...
Geeky Gadgets

Check your PC water cooling loop with a digital leak detector

If you are building a PC water cooling loop to help keep your hardware as cool as possible during those heavy workloads you may be interested in a new piece of kit in the form of the digital leak ...
IEEE

Single channel digital tanlock based loop

Abstract: This paper presents a novel design of a digital phase lock loop based on the digital tanlock loop (DTL) architecture. The new simplified design eliminates the requirement for a delay block.