Bit Error Rate Performance of BPSK Modulation and OFDM-BPSK with Rayleigh Multipath Channel. M. Divya. International Journal of Engineering and Advanced Technology (IJEAT). ISSN: 2249 – 8958, Volume-2, Issue-4, April32

Ubiquitous Keyboard for Small Mobile Devices: Harnessing Multipath Fading for Fine-Grained Keystroke Localization Junjue Wang, Kaichen Zhao and Xinyu Zhang University of Wisconsin-Madison {jwang283, kzhao25}@wisc.edu, xyzhang@ece.wisc.edu Chunyi