Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Zi Qiang Hu"'
Publikováno v:
Herpetozoa, Vol 36, Iss , Pp 143-152 (2023)
Pelophylax plancyi (Lataste, 1880), Pelophylax chosenicus (Okada, 1931) and Pelophylax hubeiensis (Fei & Ye, 1982) were described chronologically from East Asia. The three species have similar morphological and molecular characteristics, but the taxo
Externí odkaz:
https://doaj.org/article/b918853184d3465bbc6ff2188cdda750
Publikováno v:
Jisuanji kexue, Vol 48, Iss 10, Pp 19-29 (2021)
Global path planning is the key technology of mobile robot outdoor work,and global path planning algorithm is mainly used in geographical scenarios to predict the outdoor environment.In the face of the complex outdoor environment,the robot optimizes
Externí odkaz:
https://doaj.org/article/36d9585dfd574d1482821e8876e348f4
Publikováno v:
Sensors, Vol 23, Iss 9, p 4446 (2023)
Bayer filter color cameras are more and more widely used in the field of aerospace remote sensing, but the Bayer filter causes great degradation in image quality; therefore, obtaining a means of achieving the high-precision measurement of the modulat
Externí odkaz:
https://doaj.org/article/67ec9485e37c428ca07184745ab68a86
Publikováno v:
Optics and Precision Engineering. 29:592-604
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b26f1767a1309ef5691d48c9064bd175
https://doi.org/10.37188/ope.20212903.0592
https://doi.org/10.37188/ope.20212903.0592
Publikováno v:
Optical Engineering. 60
High-accuracy optical satellites may be severely impacted by microvibrations. We propose a simulation and measurement method without an image criterion to evaluate microvibrations that is characterized by low cost and early intervention in a satellit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f38d299dde9a8f70a6956a29d8b781d0
https://doi.org/10.1117/1.oe.60.1.013107
https://doi.org/10.1117/1.oe.60.1.013107
Publikováno v:
Journal of Sound and Vibration. 500:116012
With increasing mobile instrument inspection systems like mobile inspection cameras applied in modern industrial automation lines, their time-varying modal parameters need to be thoroughly studied since they are operating under various random vibrati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::528142e131119340fc95347cbe5cfc02
https://doi.org/10.1016/j.jsv.2021.116012
https://doi.org/10.1016/j.jsv.2021.116012
Publikováno v:
ACTA PHOTONICA SINICA. 49:112001-112001
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d71105d54864454fc4dad83ca28fd0a
https://doi.org/10.3788/gzxb20204901.0112001
https://doi.org/10.3788/gzxb20204901.0112001
Publikováno v:
Applied Mechanics and Materials. 731:173-178
A fingerprint-based digital watermark algorithm for image processing is proposed. Firstly, the watermark is done the scrambling by the Arnold transform. Secondly, the digital watermarking is done the chaos encryption by the Tent chaos sequence. Third
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02a4208021119e83423ba73e1af4f622
https://doi.org/10.4028/www.scientific.net/amm.731.173
https://doi.org/10.4028/www.scientific.net/amm.731.173
Autor:
Li Min Chen, Zi Qiang Hu, Jian Xiong Jiang, Guo Qiao Lai, Fu Min Ma, Ji Rong Wu, Hua Yu Qiu, Lian Bin Wu
Publikováno v:
Chinese Chemical Letters. 18:601-604
Atom transfer radical polymerization (ATRP) of methyl methacrylate (MMA) employing ethyl 2-bromoisobutyrate (EBiB)/CuBr as the initiating system was investigated at 50 °C in the absence of any additional ligand in the three room temperature ionic li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::918d5453bd099b9ff7fdae4455709339
https://doi.org/10.1016/j.cclet.2007.03.014
https://doi.org/10.1016/j.cclet.2007.03.014
Publikováno v:
Journal of Chemical Crystallography. 32:525-529
4-Aminobenzoic acid (PABA) has been successfully separated from a mixture containing 2-aminobenzoic acid and (2R,3R)-tartaric acid. X-ray structure analysis confirms the separating result. The molecular complex formed by PABA and tartaric acid in 1:1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42b616c255a07c96693b5c27c673824f
https://doi.org/10.1023/a:1021161213620
https://doi.org/10.1023/a:1021161213620