Three field-programmable analog-array (FPAA) starter kits can be obtained from the Download Center on Anadigm's Web site. They comprise a subwoofer signal conditioner, an audio phase shifter, and a ...

A new phase shifter does not need clean-room facilities for fabrication, so is inexpensive to manufacture. The liquid-metal enabled phase shifting elements have a 'passive' nature, unlike the 'active' ...

Phase shifters and transmission line technologies are integral components in modern RF and microwave engineering, enabling precise control of signal phase for applications ranging from beamforming in ...

Over the years controversy has raged back and forth on whether brick wall filters used in digital audio (namely for CD playback systems) exhibit phase shifts in the audio band (20Hz to 20kHz). Audio ...