183 search results - page 12 / 37 » Defining a Digital Earth System |
JOC
2000
13 years 7 months ago
2000
Abstract. Since the appearance of public-key cryptography in the seminal DiffieHellman paper, many new schemes have been proposed and many have been broken. Thus, the simple fact t...
DATASCIENCE
2007
13 years 7 months ago
2007
Under the support of the National Digital Archive Program (NDAP), basic species information about most Taiwanese fishes, including their morphology, ecology, distribution, specime...
ISCAS
2003
IEEE
14 years 1 months ago
2003
IEEE
A new theoretical approach for designing a low-noise amplifier (LNA) for the ultra-wideband (UWB) radio is presented. Unlike narrowband systems, the use of the noise figure (NF) p...
IUI
2000
ACM
14 years 2 days ago
2000
ACM
Medical information delivery for users with different levels of expertise will be required for the manned mission to Mars due to limited potential for communication with Earth. Th...
IADIS
2004
13 years 9 months ago
2004
The complexity of preserving the web is becoming one of the most important information and communication media. While the quantity of digital resources available through the web i...