Carrier frequency offset (CFO) and time-varying fading channels are two problems that emerging ultra-narrowband solutions for Internet of Things and Wireless Sensor Networks …
Wireless sensor networks (WSNs) have significantly transformed various industries and sectors, enabling unprecedented data collection and analysis. These networks consist of …
While Ultra-Narrowband communication can be used in Internet of Things and Wireless sensor networks for low data rate applications they heavily suffer from frequency offset. To …
Ultra Narrow Band (UNB) is one of the technologies used for Low Power Wide Area Network (LPWAN). Solutions using UNB for this type of networks encounter problems such as Carrier …
The offset tolerant hybrid demodulator is robust against carrier frequency offset, but the receiver requires a wider filter to capture that offset. Previously, a shifted correlation method …
Auto-correlation demodulator for Double differential PSK is a known offset tolerant demodulator. However, its performance is dependent on the bandwidth of the low pass filter …