Abstract: This paper addresses the energy consumption concern of LPWAN by proposing an extension for the LoRa modulation. Conventional LoRa encodes data in the frequency shift of a chirp, our ...

Center for Drug Delivery and Nanomedicine, Department of Pharmaceutical Sciences, University of Nebraska Medical Center, Omaha, Nebraska 68198, United States ...

The UN peacekeeping mission in South Sudan (UNMISS) together with the African Union mission there, and other key bodies collectively known as the Quartet, have raised the alarm over rising violence ...

A pixie-faced Maine high school teacher called for the US Secret Service to “take out” those who support President Trump — and said that “Trump and his cronies need to die,” in a string ...

The TX structure is simplified using a frequency divider and power amplifier (PA) with on-off keying (OOK) modulation. A two-stage duty cycle modulator is introduced to significantly reduce power ...

Hubei Province Key Laboratory of Systems Science in Metallurgical Process, The State Key Laboratory for Refractories and Metallurgy, Collaborative Innovation Center for Advanced Steels, International ...