Abstract
An impulse radio ultra-wideband (IR-UWB) transceiver is implemented with low power, high data rate communication techniques, such as extended multipulse position modulation (E-MPPM), cross-coupled (CC) envelope detection, and digital frequency hopping (DFH). The use of the E-MPPM helps increase the modulation efficiency. The capacitive-CC technique helps improve the sensitivity by increasing the conversion gain of an envelope detector. DFH increases the pulse energy of a transmitted impulse without sacrificing the power spectral density (PSD) requirement. The proposed CMOS transceiver achieves a data rate of 1.125 Gbps and a radio range of 2 m with a power consumption of 28 mW and energy efficiency of 24.9 pJ/b.
Original language | English |
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Pages (from-to) | 1-11 |
Number of pages | 11 |
Journal | IEEE Journal of Solid-State Circuits |
DOIs | |
State | Accepted/In press - 2022 |
Bibliographical note
Publisher Copyright:IEEE
Keywords
- CMOS
- cross-coupled (CC) enveloped detector
- digital-to-time converter (DTC)
- Envelope detectors
- frequency hopping (FH)
- impulse radio ultra-wideband (IR-UWB)
- Power demand
- Receivers
- Sensitivity
- Signal to noise ratio
- Symbols
- Synchronization
- time-to-digital converter (TDC)
- transceiver