Reducing the Cost of Implementing Filters in LoRa Devices

This paper presents two methods to optimize LoRa (Low-Power Long-Range) devices so that implementing multiplier-less pulse shaping filters is more economical. Basic chirp waveforms can be generated more efficiently using the method of chirp segmentation so that only a quarter of the samples needs to...

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Bibliographic Details
Main Authors: Shania Stewart, Ha H. Nguyen, Robert Barton, Jerome Henry
Format: Article
Language:English
Published: MDPI AG 2019-09-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/19/18/4037