Visible to the public Ultra-Fast Bit-Level Frequency-Hopping Transmitter for Securing Low-Power Wireless Devices

TitleUltra-Fast Bit-Level Frequency-Hopping Transmitter for Securing Low-Power Wireless Devices
Publication TypeConference Paper
Year of Publication2018
AuthorsYazicigil, R. T., Nadeau, P., Richman, D., Juvekar, C., Vaidya, K., Chandrakasan, A. P.
Conference Name2018 IEEE Radio Frequency Integrated Circuits Symposium (RFIC)
ISBN Number978-1-5386-4545-1
KeywordsBLE transmitters, Bluetooth, bulk acoustic wave devices, bulk acoustic wave resonators, Bulk-acoustic wave resonators, CMOS integrated circuits, cryptography, data-driven random dynamic channel selection, frequency 2.4 GHz, frequency 80.0 MHz, frequency hop communication, frequency hopping, frequency shift keying, Harmonic analysis, jamming, low-power wireless devices, Metrics, physical-layer security, power 10.9 mW, pubcrawl, radio transmitters, resilience, Resiliency, Scalability, secure wireless communications, security, selective jamming, size 65.0 nm, telecommunication security, time 1.0 mus, Time Frequency Analysis, time-interleaved BAW-based TX, ultra-fast bit-level frequency-hopping scheme, ultra-fast bit-level frequency-hopping transmitter, voltage 1.1 V
Abstract

Current BLE transmitters are susceptible to selective jamming due to long dwell times in a channel. To mitigate these attacks, we propose physical-layer security through an ultra-fast bit-level frequency-hopping (FH) scheme by exploiting the frequency agility of bulk acoustic wave resonators (BAW). Here we demonstrate the first integrated bit-level FH transmitter (TX) that hops at 1$m$s period and uses data-driven random dynamic channel selection to enable secure wireless communications with additional data encryption. This system consists of a time-interleaved BAW-based TX implemented in 65nm CMOS technology with 80MHz coverage in the 2.4GHz ISM band and a measured power consumption of 10.9mW from 1.1V supply.

URLhttps://ieeexplore.ieee.org/document/8428994
DOI10.1109/RFIC.2018.8428994
Citation Keyyazicigil_ultra-fast_2018