Results 91 to 100 of about 3,446,761 (242)

Stationary and Nonstationary Influences of Teleconnections on Terrestrial Water Storage Anomalies in Vietnam

open access: yesJAWRA Journal of the American Water Resources Association, Volume 62, Issue 2, April 2026.
ABSTRACT Previous studies of teleconnection (TC) impacts on Terrestrial Water Storage Anomalies (TWSA) rarely focus on Vietnam or on the nonstationary nature of TC–TWSA relationships. This study addresses these gaps by examining both stationary and nonstationary TC influences on TWSA using correlation analysis (Pearson and cross‐spectral methods) and ...
Hoa Thi Pham   +2 more
wiley   +1 more source

Feedback Capacity of the Compound Channel

open access: yes, 2007
In this work we find the capacity of a compound finite-state channel with time-invariant deterministic feedback. The model we consider involves the use of fixed length block codes. Our achievability result includes a proof of the existence of a universal
Permuter, Haim, Shrader, Brooke
core   +2 more sources

Hybrid Time-Power Switching Protocol of Energy Harvesting Bidirectional Relaying Network: Throughput and Ergodic Capacity Analysis

open access: yesTELKOMNIKA (Telecommunication Computing Electronics and Control), 2018
In this paper, we investigate system performance in term of throughput and ergodic capacity of the hybrid time-power switching protocol of energy harvesting bidirectional relaying network.
T. Minh
semanticscholar   +1 more source

Integrative Approaches for DNA Sequence‐Controlled Functional Materials

open access: yesAdvanced Functional Materials, Volume 36, Issue 18, 2 March 2026.
DNA is emerging as a programmable building block for functional materials with applications in biomimicry, biochemical, and mechanical information processing. The integration of simulations, experiments, and machine learning is explored as a means to bridge DNA sequences with macroscopic material properties, highlighting current advances and providing ...
Aaron Gadzekpo   +4 more
wiley   +1 more source

Random homogenization of an obstacle problem [PDF]

open access: yes, 2007
We study the homogenization of an obstacle problem in a perforated domain. The holes are periodically distributed but have random size and shape. The capacity of the holes is assumed to be stationary ergodic.
Caffarelli, Luis A., Mellet, Antoine
core  

Secrecy Capacity Region of Fading Broadcast Channels

open access: yes, 2007
The fading broadcast channel with confidential messages (BCC) is investigated, where a source node has common information for two receivers (receivers 1 and 2), and has confidential information intended only for receiver 1.
Liang, Yingbin   +2 more
core   +2 more sources

Exact and asymptotic ergodic capacity analysis of the hybrid satellite-terrestrial cooperative system over generalised fading channels

open access: yesIET Communications, 2018
In this study, the authors analyse the ergodic capacity of the downlink channel in a hybrid satellite-terrestrial cooperative system. The satellite link experiences shadowed Rician fading and the terrestrial link follows Rayleigh fading. Using the moment
Yue Zhao   +3 more
semanticscholar   +1 more source

Electric Field‐Induced Phase Transition Behaviour in Sodium Bismuth Titanate‐Based Ceramics

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 3, March 2026.
This review establishes a framework correlating NBT‐based ceramic performance with geometric descriptors: tolerance factors and octahedral tilt strength. It rationalises transitions between ergodic and non‐ergodic relaxor states across major solid solutions.
Hareem Zubairi, Ge Wang
wiley   +1 more source

Ergodic Interference Alignment

open access: yes, 2011
This paper develops a new communication strategy, ergodic interference alignment, for the K-user interference channel with time-varying fading. At any particular time, each receiver will see a superposition of the transmitted signals plus noise.
Gastpar, Michael   +3 more
core  

Forecasting Natural Gas Prices in Real Time

open access: yesJournal of Applied Econometrics, Volume 41, Issue 2, Page 139-155, March 2026.
ABSTRACT This paper provides a comprehensive analysis of the forecastability of the real price of natural gas in the United States at the monthly frequency considering a universe of models that differ in complexity and economic content. We find that considerable reductions in mean‐squared prediction error relative to a no‐change benchmark can be ...
Christiane Baumeister   +3 more
wiley   +1 more source

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