Results 21 to 30 of about 363,233 (124)

Robust Beamforming Technologies for Conformal Array of Small-Scale Platform Based on Covariance Matrix Fitting

open access: yes水下无人系统学报
To achieve robust detection on small-scale platforms like unmanned undersea vehicles(UUVs), which are characterized by their limited maneuverability and array apertures, various beamforming algorithms were designed by leveraging U-shaped conformal planar
Shiyu GONG, Erzheng FANG, Jianing ZHANG
doaj   +1 more source

Egg-laying events are associated with vm1 + vm2 Ca2+ transients.

open access: yes, 2019
A) Still frames from ratiometric recordings illustrating different patterns of activity observed in the vulval muscles. The mCherry channel is rendered in blue.
Michael R. Koelle (6261116)   +3 more
core   +1 more source

A Simplified Modeling Method of UVMS Dynamics Based on Quasi-Lagrange Equation

open access: yes水下无人系统学报
As a kind of complex system with strong nonlinearity, strong coupling, time variance, redundancy, and high dimension, the modeling, motion control, and stability analysis of an underwater vehicle-manipulator system(UVMS) are very challenging. In dynamics
Qingyu YANG, Ping REN, Hao WANG
doaj   +1 more source

El léxico plurilingüe del Canzoniere Marciano [VM1]

open access: yes, 2010
Analisi del lessico plurilingue (spagnolo, napoletano, veneziano ealtre) del Canzoniere marciano (VM1), antologia di poesia spagnola de cancionero del XV ...
ZINATO, Andrea
core   +1 more source

Research on Warhead Drop Safety and Its Implications for Mine Warheads

open access: yes水下无人系统学报
Warhead drop safety involves multiple aspects such as explosive formula, charging process, warhead design, and service environment. The literature on the warhead drop safety of conventional weapon ammunition was comprehensively summarized, and the ...
Xi LU, Songyi KANG, Xiyu JIA, Feng MA
doaj   +1 more source

UMNH:Mamm:989

open access: yes, 2022
UMNH:Mamm:989 Voucher Specimen Study ...
UMNH VZ Staff
core  

KEMAMPUAN NETRALISASI KEKEBALAN TUBUH INDUK MELALUI KUNING TELUR AYAM PETELUR PADA VIRUS AI (H5N1) ISOLAT LAPANGAN [PDF]

open access: yes, 2020
Day old chick in the first week of their life got the immunity from maternal antibody / immunoglobulin trough egg yolk. Hens with high antibody titer will decended the immunoglobulin to their harvest trough egg yolk.
Haryanto, Agung Puji   +1 more
core   +1 more source

Development Status and Trend of U.S. Equipment for Underwater Special Operations

open access: yes水下无人系统学报
In recent years, as the western countries led by the United States have shifted their strategic focus from ocean to offshore, offshore shallow waters have become the focus of attack and defense for countries.
Zhiwei ZHANG   +4 more
doaj   +1 more source

De VM1 a los impresos: autores, textos y variantes

open access: yes, 2013
Analisi ecdotico-filologica dei processi di modificazione del testo poetico nel passaggio dal manoscritto alla stampa, in particolare degli autori trasmessi dal Canzoniere marciano (VM1-sec. XV) alle edizioni del Cancionero General (Valencia 1511, 1514 -
ZINATO, Andrea
core   +1 more source

2FSK Communication System Demodulation Algorithm for Novel Acoustically Excited SLF Antennas

open access: yes水下无人系统学报
There exist some problems for acoustically excited super low frequency(SLF) antennas, such as low transmission power and low received signal-to-noise ratio. In addition, it is difficult to design a narrow-band filter in traditional binary frequency-shift
Xiayu ZHANG   +3 more
doaj   +1 more source

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