Results 11 to 20 of about 7,675,652 (304)

A special type of tube receiver unit for solar thermal power generation towers

open access: yesEnergy Reports, 2020
Generating power from solar thermal systems is an effective method for realizing grid-scale dispatchable power generation and replacing conventional energy. The central receiver plays a vital function in the entire power generation system. A special type
Xiaoping Yang, Zhuodi Cai, Tiancheng Luo
doaj   +1 more source

Receiver DCB Estimation and Analysis by Types of GPS Receiver [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2010
This paper analyzes that the global positioning system (GPS) receiver differential code bias (DCB) has effect on the estimation the ionosphere total electron content (TEC). The data from nine permanent GPS sites of the Korea Astronomy and Space Science Institute (KASI) were used for the estimation of the receiver DCB before (Trimble 4000 SSi) and after
Byung-Kyu Choi   +2 more
openaire   +2 more sources

How a GNSS Receiver Is Held May Affect Static Horizontal Position Accuracy. [PDF]

open access: yesPLoS ONE, 2015
The static horizontal position accuracy of a mapping-grade GNSS receiver was tested in two forest types over two seasons, and subsequently was tested in one forest type against open sky conditions in the winter season. The main objective was to determine
Steven A Weaver   +3 more
doaj   +1 more source

Performance analysis of a 2-D time-wavelength OCDMA wavelength-aware receiver with beat noise [PDF]

open access: yes, 2006
The effect of beat noise on two-dimensional time-wavelength optical code-division multiple-access systems utilising wavelength-aware receivers is examined. A derivation of a general formula for the bit error probability taking into consideration multiple
Andonovic, I.   +2 more
core   +3 more sources

Thermal Modelling and Simulation of Parabolic Trough Receiver Tubes [PDF]

open access: yes, 2010
Receiver tubes (or heat collecting elements — HCE) are a key component of parabolic trough solar thermal power plants. They are mounted in the focal line of the collectors, absorb the concentrated solar irradiance and transfer the absorbed energy to the ...
Jan Fabian Feldhoff   +5 more
core   +1 more source

Properties of multi-GNSS uncalibrated phase delays with considering satellite systems, receiver types, and network scales

open access: yesSatellite Navigation, 2023
The Wide-Lane (WL) and Narrow-Lane (NL) Uncalibrated Phase Delays (UPDs) are the prerequisites in the traditional Precise Point Positioning (PPP) Ambiguity Resolution (AR).
Ping Zeng   +6 more
doaj   +1 more source

Single-Pass Bistatic SAR Interferometry Using Fixed-Receiver Configurations: Theory and Experimental Validation [PDF]

open access: yes, 2010
In this paper, bistatic interferometry using fixed-receiver configurations is addressed both theoretically and experimentally. The analytical expressions for interferometric phase and height sensitivity are derived, and a full interferometric processing ...
Mallorqui, Jordi J.   +5 more
core   +1 more source

Multi-element receiver with semimetal film sensing element for the submillimeter thermal imagers of viewing type

open access: yesРоссийский технологический журнал, 2020
Prospects of developing multi-element receivers for the submillimeter range (SMM) on the basis of thin-film semimetallic sensitive bolometers are considered.
Mikhail A. Kik   +6 more
doaj   +1 more source

Optical Raytracing Analysis of a Scheffler Type Concentrator

open access: yesEnergies, 2021
The Scheffler type concentrator is a curved metal reflector particularly suitable for solar thermal systems with a receiver fixed to the ground. Its operating principle is to deform the reflector throughout the year to optimize its performance in ...
Daniela Fontani   +4 more
doaj   +1 more source

Receiver-operating characteristic curve analysis of combined biomarkers.

open access: yes, 2021
Receiver-operating characteristic curve analysis of combined biomarkers.
Henning Locht (589035)   +3 more
core   +1 more source

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