Results 51 to 60 of about 77,382 (121)

國立清華大學簡訊第390期

open access: yes, 2012
[[abstract]]清華大學簡訊;第390期[[fileno ...
國立清華大學
core  

Automation of autonomous mobile robot docking based on the counter growth rapidly exploring random tree method

open access: yesРоссийский технологический журнал
Objectives. The article substantiates the relevance of automatic docking of autonomous mobile robots. Specific examples show that the implementation of the automatic docking functions of autonomous robots reveals the potential for creating multi-agent ...
V. V. Golubov, S. V. Manko
doaj   +1 more source

Influence of quadrature transformation imbalance on the noise immunity of signal reception with amplitude-phase shift keying

open access: yesРоссийский технологический журнал
Objectives. At the present time, amplitude-phase shift keyed (APSK) signals are actively used in satellite communication systems. In particular, they are applied in systems which operate in a limited radio frequency spectrum with increased data ...
G. V. Kulikov, X. Kh. Dang
doaj   +1 more source

Mathematical modeling of microwave channels of a semi-active radar homing head

open access: yesРоссийский технологический журнал
Objectives. Radar homing heads of guided missiles form a large group of radars which differ from other radars due to their specific purpose. The advantages of a semi-active radar homing head (SARH) include the ability to have a powerful irradiator at the
N. М. Legkiy, I. V. Unchenko
doaj   +1 more source

Analysis of approaches to identification of trend in the structure of the time series

open access: yesРоссийский технологический журнал
Objectives. The study set out to compare the forecasting quality of time series models that describe the trend in different ways and to form a conclusion about the applicability of each approach in describing the trend depending on the properties of the ...
U. S. Mokhnatkina   +2 more
doaj   +1 more source

Band 7, 390 (Sammlung Friedlaender)

open access: yes, 1872
BAND 7, 390 (SAMMLUNG FRIEDLAENDER) Band 7, 390 (Sammlung Friedlaender) (Public Domain ...

core  

Kretschmann configuration as a method to enhance optical absorption in two-dimensional graphene-like semiconductors

open access: yesРоссийский технологический журнал
Objectives. The optical properties of two-dimensional semiconductor materials, specifically monolayered transition metal dichalcogenides, present new horizons in the field of nano- and optoelectronics.
A. А. Guskov   +2 more
doaj   +1 more source

Calculation of the main operational characteristics of a tethered high-altitude ship-based system

open access: yesРоссийский технологический журнал
Objectives. Currently, UAVs are actively used in many military and civilian fields such as object surveillance, telecommunications, radar, photography, video recording, and mapping, etc. The main disadvantage of autonomous UAVs is their limited operating
I. I. Dawlyud
doaj   +1 more source

Limekiln Slough Drainage, Pulaski County, Illinois [PDF]

open access: yes, 1986
is peer reviewedSubmitted by Kaleigh Niccum (kniccum@illinois.edu) on 2015-03-10T21:32:22Z No. of bitstreams: 1 ISWSCR-390.pdf: 288981 bytes, checksum: c301d43cbe6b30e9663cd83316cfd234 (MD5)Made available in DSpace on 2015-03-10T21:32:23Z (GMT). No.
Demissie, Misganaw   +2 more
core  

Studying the influence of correction codes on coherent reception of M-PSK signals in the presence of noise and harmonic interference

open access: yesРоссийский технологический журнал
Objectives. Signals with multiple phase shift keying (M-PSK) exhibiting good spectral and energy characteristics are successfully used in many information transmission systems.
V. D. Nguyen
doaj   +1 more source

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