Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Hongbo Tao"'
Autor:
Yunqing Zhao, Hongbo Tao, Yanqin Liu, Gen Sha, Xianyun Yi, Qin Qin, Dong Jin, Chengjie He, Xianghong Wu, Qing Zhou
Publikováno v:
Frontiers in Surgery, Vol 9 (2022)
ObjectiveTo investigate the effectiveness and clinical value of cholangiography in the diagnosis of bile duct stones in laparoscopic cholecystectomy.Methods200 patients who underwent laparoscopic cholecystectomy in our hospital from January 2017 to J
Externí odkaz:
https://doaj.org/article/7946dc96cfc54c3e9d7e40d12434fa54
Publikováno v:
Dianxin kexue, Vol 30, Pp 116-124 (2014)
Micro-power（short-range radio communication）wireless devices are widely used, and numerous, they play a more and more important role in people's daily life. But there are still some problems in its supervision and administration, the market situa
Externí odkaz:
https://doaj.org/article/cbdbd6eadeb24e05b1d50ad77e1084d9
Publikováno v:
IOP Conference Series: Earth & Environmental Science; 3/31/2021, Vol. 676, p1-5, 5p
Publikováno v:
IOP Conference Series: Earth & Environmental Science; 2/25/2021, Vol. 671, p1-5, 5p
Evaluation on anti-interference to WLAN equipments for spatial deployment of CBTC systems in tunnels
Publikováno v:
ICCC
With the rapid development of wireless communications, passengers are able to surf the internet on the subway trains through mobile communication systems, even wireless local area networks (WLAN). That leads to communications-based train control (CBT
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ffeab0aa62cd648533767e22bd34c08
https://doi.org/10.1109/iccchina.2014.7008241
https://doi.org/10.1109/iccchina.2014.7008241
Publikováno v:
VTC Spring
In the absence of a control channel, the idle channel utilization (ICU) is dictated by both the spectrum sensing strategy and the packet access protocol in a distributed cognitive radio (CR) network. In this paper, we investigate a distributed multi-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e4c29f63a4a14e43089c6f695e4d940
https://doi.org/10.1109/vtcspring.2013.6692590
https://doi.org/10.1109/vtcspring.2013.6692590
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9781461458029
Two modulation schemes, namely Single-Carrier (SC), Orthogonal Frequency Division Multiplexing (OFDM), are widely recommended in the currently undergoing 60 GHz millimeter-wave standard draft IEEE 802.11ad. Low Density Parity Check (LDPC) code is als
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6088dabf030b226cf0f07feca4de588d
https://doi.org/10.1007/978-1-4614-5803-6_32
https://doi.org/10.1007/978-1-4614-5803-6_32
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9781461458029
In this chapter, we investigated the application of compressed sensing in channel estimation for the emerging 60 GHz millimeter-wave communications. We firstly investigate the regular orthogonal matching pursuit (Regularized OMP) algorithm for 60 GHz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a23d7291a69211a01c8c9e45073664ed
https://doi.org/10.1007/978-1-4614-5803-6_42
https://doi.org/10.1007/978-1-4614-5803-6_42