NEC popularized the multifrequency monitor with its Multisync line starting in the mid-1980s. See Multisync monitor. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires ...

One late night many decades ago, I chanced upon a technical description of the Touch-Tone system. The book I was reading had an explanation of how each key on a telephone sends a combination of ...

One late night many decades ago, I chanced upon a technical description of the Touch-Tone system. The book I was reading had an explanation of how each key on a telephone sends a combination of ...

Known as the dual-tone multifrequency (DTMF) system, the signal is a combination of the row and column frequencies of the digit key. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other ...

High-resolution radar (HRR) design has long been a quest for radar engineers. There is no one single definition of HRR. One definition of high-resolution radar is a range resolution better than 1 ...

In a groundbreaking achievement, the Event Horizon Telescope (EHT) Collaboration has conducted the highest-resolution ...

From automated magnetic components to grid-connected inverters, efficient power density plays an increasingly key role in ...

Just before the first WBC session, a DXA is realised. The multifrequency bioelectrical impedance is done before each cryotherapy session. During the same half-day, the subjects go through 2 sessions, ...

A WSX 13-5 linear multifrequency (7–11.4 MHz) probe was used. The pathological changes in the thickened proximal patellar tendon were recorded (figure 1). Colour Doppler was used to diagnose ...