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5 papers · 1 filter
Two-Way Transmission Capacity of Wireless Ad-hoc Networks
Rahul Vaze, Kien T. Truong, Steven Weber +1
The transmission capacity of an ad-hoc network is the maximum density of active transmitters per unit area, given an outage constraint at each receiver for a fixed rate of transmis…
The Use of Scientific Data: A Content Analysis
Jian Zhang, Chaomei Chen, Michael S. Vogeley
Nowadays, science has been coming into a new paradigm, called data-intensive science. While current studies of the new phenomenon focused on building up infrastructure for this new…
A Catalog of Quasar Properties from SDSS DR7
Yue Shen, Gordon T. Richards, Michael A. Strauss +10
We present a compilation of properties of the 105,783 quasars in the SDSS Data Release 7 (DR7) quasar catalog. In this value-added product, we compile continuum and emission line m…
The Sloan Digital Sky Survey Quasar Lens Search. IV. Statistical Lens Sample from the Fifth Data Release
Naohisa Inada, Masamune Oguri, Min-Su Shin +20
We present the second report of our systematic search for strongly lensed quasars from the data of the Sloan Digital Sky Survey (SDSS). From extensive follow-up observations of 136…
Dust-free quasars in the early Universe
Linhua Jiang, Xiaohui Fan, W. N. Brandt +9
The most distant quasars known, at redshifts z=6, generally have properties indistinguishable from those of lower-redshift quasars in the rest-frame ultraviolet/optical and X-ray b…