Results 71 to 80 of about 1,166 (180)

High-Resolution Sea Surface Target Detection Using Bi-Frequency High-Frequency Surface Wave Radar

open access: yesRemote Sensing
The monitoring of the sea surface, whether it is the state of the sea or the position of targets (ships), is an up-to-date research topic. In order to determine localization parameters of ships, we propose a high-resolution algorithm for primary signal ...
Dragan Golubović   +3 more
doaj   +1 more source

Macroeconomic adjustment to oil shocks and fiscal reform : simulations for Zimbabwe, 1988-1995 [PDF]

open access: yes
The authors develop and apply a macroeconomic general equilibrium model for Zimbabwe. The model integrates a behavioral estimated model structure, taken from a companion paper, with the relevant budget constraints for a six-sector disaggregation into a ...
Schmidt-Hebbel, Klaus, Elbadawi, Ibrahim
core  

APPROVED FOR PUBLIC RELEASE

open access: yes, 2001
Over-the-horizon radar (OTHR) and microwave radar networks can together generate track data over a wide surveillance region. However the data is often subject to ambiguity and uncertainty due to the complexities of the HF signal propagation environment ...
P. W. Sarunic   +2 more
core  

Altitude estimation of maneuvering targets in MIMO over-the-horizon radar

open access: yes, 2012
Target altitude estimation is an important problem in over-the-horizon radar (OTHR) systems for target tracking and classification. Narrow signal bandwidth and rich propa-gation environment in OTHR render this problem difficult and challenging.
Yimin D. Zhang   +2 more
core   +1 more source

Ein quantenlogisch motivierter Ansatz zur Verarbeitung von Äußerungs-Bedeutungspaaren

open access: yes
Wir repräsentieren eine Bedeutung als Liste von Mustersignalen, und unser Ziel ist es, ein weiteres ankommendes Signal damit zu vergleichen. Die Quantenlogik motiviert die Verwendung von Orthogonalprojektoren, um die gesuchte Ähnlichkeit als ...
Wirsching, Günther, Huber-Liebl, Markus
core   +1 more source

HF Over-the-horizon radar system performance analysis [PDF]

open access: yes, 2007
The basic concept of the structure and properties of the ionosphere are discussed to explain how the performance of the over-the-horizon radar (OTHR) system is affected.
Liu, Bin-Yi
core  

Over –the - Horizon Radar (Othr) Untuk Menjaga Wilayah Udara Dan Laut Indonesia

open access: yes, 2015
Menjaga kedaulatan NKRI merupakan salah satu tugas pokok TNI seperti tercantum dalam Undang-Undang Nomor 3 tahun 2002 tentang Pertahanan Negara dan Undang-Undang Nomor 34 tahun 2004 tentang TNI.
Yudhistira, A. (Andi)
core  

Clinical relevance of partial HPV genotyping in cervical cancer screening. [PDF]

open access: yesSci Rep
Leino A   +6 more
europepmc   +1 more source

The public's attitudes toward television and other media; report of a study.

open access: yes, 1962
"A measured view: the public's atitudes toward television and othr media; a talk by Louis Hausman" p.
Roper (Elmo) and Associates, New York.
core  

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