By Mitchell McCluskey, Michael Rios, Stefano Pozzebon, Fernando Ramos and Gerardo Lemos, CNN (CNN) — A wave of explosions rocked southwest Colombia on Tuesday morning, authorities said, killing ...

CAGAYAN DE ORO CITY (PIA) — The Anti-Red Tape Authority (ARTA) is encouraging the public to assert their right to timely and transparent government services by becoming more aware of Republic Act ...

We present an offline calibration procedure to correct the nonlinearity due element mismatch in the digital-to-analog converter (DAC) of a multibit ΣΔ-modulation A/D converter. The calibration uses a ...

This letter reports the design of transparent surface acoustic wave (SAW) resonators using aluminum-doped ZnO (AZO) as the transparent electrode on ZnO/glass substrates. SAW devices with a resonant ...

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