Wireless is gradually becoming the new norm for connecting to the internet and before the days of wireless and ADSL, many users were stuck for dialup internet access. Since then, ADSL has taken over ...

In the last years, a major transition from analog to digital modulation techniques has occurred and it can be seen in all areas of wireless communication, satellite and cellular systems. This paper ...

Abstract: Low-frequency characteristics serve as primary metrics for evaluating the acoustic performance of modern microspeakers. However, conventional microspeakers exhibit flat low-frequency in-ear ...

So it seems almost a tragedy that we're still discussing theissue of DMT versus CAP. PHY layer discussions and line codesquabbles are counterproductive given the many challenges we facein trying to ...

Abstract: This paper presents an absolute capacitive rotary encoder using a sample-and-hold demodulator (SHD) to reduce interference between sine and cosine channels. The capacitive encoder measures ...

A complete open-source hardware and firmware project for a modern IP packet radio modem operating on the 70 cm amateur band (420–450 MHz). Compatible with the NPR New Packet Radio, but with custom ...