207 search results - page 18 / 42 » Digitizing of UWB signals based on frequency channelization |
153
Voted
DSD
2011
IEEE
13 years 9 months ago
2011
IEEE
—With the opening up of white spaces, efficient use of the fragmented spectrum - TV white space in particular - has become an extremely important focus of research. Apart from ef...
ISCAS
2002
IEEE
15 years 2 months ago
2002
IEEE
The practical implementation of communication over power lines (PLC) using an Asymmetric Digital Subscriber Line (ADSL) front-end is discussed. Both PLC and ADSL modems are based ...
91
Voted
WCNC
2010
IEEE
15 years 1 months ago
2010
IEEE
—It is well known that symbol timing offsets larger than the cyclic prefix as well as carrier frequency offsets between transmitter and receiver stations destroy the orthogonali...
66
Voted
ICMCS
2005
IEEE
15 years 3 months ago
2005
IEEE
Extracting the melody from polyphonic musical audio is a nontrivial research problem. This paper presents an approach for vocal melody extraction from dual channel Karaoke music a...
SIPS
2008
IEEE
15 years 4 months ago
2008
IEEE
This paper describes the sub-Nyquist rate digital-to-analog conversion technique for a direct waveform synthesis (DWS) transmitter. IEEE 802.22 TV band Cognitive Radio (CR) transm...