Results 111 to 120 of about 24,207 (210)

POLAR

open access: yesAstronomy & Astrophysics
Context. Galaxies may suffer some starburst and quenched periods in their history due to galaxy mergers and feedback. However, semi-numerical simulations of the Epoch of Reionization (EoR) do not accurately model the effects of the star formation history
Ma Qing-Bo   +8 more
doaj   +1 more source

SFHs OF $Z\sim1$ Galaxies in LEGA-C

open access: yes, 2018
Using high resolution spectra from the VLT LEGA-C program, we reconstruct the star formation histories (SFHs) of 607 galaxies at redshifts $z = 0.6-1.0$ and stellar masses $\gtrsim10^{10}$M$_{\odot}$ using a custom full spectrum fitting algorithm that incorporates the emcee and FSPS packages.
Chauke, Priscilla   +19 more
openaire   +2 more sources

Slow subcarrier-hopped Space Division Multiple Access OFDM systems

open access: yes, 2005
Recently Space Division Multiple Access (SDMA) assisted Multi-Input-Multi-Output (MIMO) OFDM systems invoking Multi-User Detection (MUD) techniques have attracted substantial research interests, which are capable of exploiting both transmitter ...
Hanzo, L., Jiang, M., Ng, S.X.
core  

Overlapping M-ary Frequency Shift Keying Spread-Spectrum Multiple-Access Systems using Random Signature Sequences

open access: yes, 1999
In this paper, a multiple-access spread-spectrum communication system using binary frequency shift keying (BFSK) or M-ary frequency shift keying (MFSK) and noncoherent demodulation is considered.
Hanzo, L., Yang, L-L.
core  

Parametrising Star Formation Histories

open access: yes, 2014
We examine the star formation histories (SFHs) of galaxies in smoothed particle hydrodynamics (SPH) simulations, compare them to parametric models that are commonly used in fitting observed galaxy spectral energy distributions, and examine the efficacy ...
Conroy, Charlie   +6 more
core  

Genome-wide identification of the peanut PITP gene family and functional verification of AhSFH8 in resistance to Aspergillus flavus infection. [PDF]

open access: yesBMC Plant Biol
Cui M   +13 more
europepmc   +1 more source

Effects of a federal smoke-free housing policy on adverse birth outcomes among NYC public-housing residents. [PDF]

open access: yesTob Control
Eisenberg-Guyot J   +6 more
europepmc   +1 more source

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