The Trouble With 'White Spaces'
- CHANNELS REALLOCATION IN COGNITIVE RADIO NETWORKS BASED ON DNA SEQUENCE ALIGNMENT. Singh, Santosh Kumar; Roy, Krishna Chandra; Pathak, Vibhakar // International Journal of Next-Generation Networks;Jun2010, Vol. 2 Issue 2, p23
Nowadays, It has been shown that spectrum scarcity increased due to tremendous growth of new players in wireless base system by the evolution of the radio communication. Resent survey found that there are many areas of the radio spectrum that are occupied by authorized user/primary user (PU),...
- Optics advances boost bandwidth. Dawson // Multichannel News;12/20/99, Vol. 20 Issue 52, p61
Reports on cable television industry's search for more bandwidth in the United States. Efforts to maximize broadband advantage over digital subscriber line; Growth of high bandwidth applications.
- Cable's Big Dilemma: Managing Bandwidth. Hogan, Monica // Multichannel News;6/18/2001, Vol. 22 Issue 25, p8
Reports the problem of television bandwidth compression for the cable television networks in the United States. Cause of the problem; Plans to monitor video-on-demand usage patterns; Estimation of possible number of consumers.
- Whither White Spaces? Moshirnia, Andrew Vahid // Infrastructure;Winter2012, Vol. 51 Issue 2, p3
The article focuses on the unused television bands of spectrum. An overview of the electromagnetic spectrum is presented wherein bands of frequency for specific purposes such as bands between 54 and 806 megahertz (MHz) devoted to television broadcasting. Utilization of unused bands or "white...
- Cable bandwidth on the run. Samuels, Brad // Electronic Media;9/10/2001, Vol. 20 Issue 37, p9
Comments on bandwidth management on the cable television industry in New York, New York. Marketing strategies used by cable operators; Revenue earned by operators on bandwidth; Evolution of the cable business.
- Don't Let HDTV Follow in DTV's Footsteps. Kirschner, Suzanne Kantra // Popular Science;Oct2002, Vol. 261 Issue 4, p30
Suggests solutions to the pitfalls from the conversion to all-digital programming in the U.S. Example set by digital television; Consideration of bandwidth; Digitalization of the analog signal.
- Embedding high-speed data in analog signals. Ciciora, Walter; Dukes, Stephen; Hoarty, W. Leo; Hartson, Ted // CED;Dec2001, Vol. 27 Issue 13, p92
Focuses on the efficient use of NTSC bandwidth in the United States. Accommodation of existing NTSC devices; Data detection with high signal-to-nose ratio; Applications of NTSC signals.
- TECHNO-SCOPE. Jamison, Elizebeth // Poptronics;Feb2002, Vol. 3 Issue 2, p21
Evaluates the High Definition Television (HDTV). Enhancement of video and audio quality by HDTV; Addition of personalized features in HDTV; Bandwidth requirements of HDTV; Economic aspects of HDTV.
- Ghostbusters in the sky. Fox, Barry // New Scientist;5/22/93, Vol. 138 Issue 1874, p21
Reports on a technology developed by Independent Television Commission and used to compensate for any disturbance of the signal on a television. Tests; Methods in Japan and the United States.