Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Yalin Jin"'
Publikováno v:
Ecology and Evolution, Vol 14, Iss 8, Pp n/a-n/a (2024)
Abstract Ecosystem stability arises from the interplay of species diversity, environmental conditions, and external disturbances. Understanding the structure of plant communities, interspecific relationships, and community stability in urban ecosyste
Externí odkaz:
https://doaj.org/article/d7ce317ed5824388bf9743812ddff126
Autor:
Yalin Jin, Xiurong Wang
Publikováno v:
PLoS ONE, Vol 18, Iss 6, p e0286722 (2023)
The distribution pattern of species diversity along various elevation gradients reflects the biological and ecological characteristics of species, distribution status and adaptability to the environment. Altitude, a comprehensive ecological factor, a
Externí odkaz:
https://doaj.org/article/39d1ef9be3a5436e9666779e7ad54a3a
Autor:
Yalin Jin
Publikováno v:
Advances in Difference Equations, Vol 2020, Iss 1, Pp 1-11 (2020)
Abstract In this paper, we consider the effects of the small and abrupt random perturbations in the environment, and formulate a stochastic single species model with Allee effect and jump-diffusion. We first prove that the model admits a unique solut
Externí odkaz:
https://doaj.org/article/028dbe140f9144ee8695f70538d2967c
Publikováno v:
International Journal of Technology, Vol 2, Iss 2, Pp 156-163 (2014)
This paper presents new carrier-based and carrier-less ultra-wideband (UWB) transmitter architectures and their CMOS implementation. The carrier-based transmitter designed using a 0.18-?m CMOS process adopts a double-stage switching to enhance RF-p
Externí odkaz:
https://doaj.org/article/36c1e7416d26424e8be426e406139019
Publikováno v:
2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON).
A new fully integrated 0.25-µm CMOS complementary LC VCO with buffer with low phase noise, wide tuning range, and high frequency of merit is reported. The developed VCO achieves a 25% tuning range across 4.6–5.9 GHz, phase noise of −117 dBc/Hz a
Autor:
O. Werther, Long Bu, M. Cavin, John William Mitchell Rogers, Yalin Jin, A. Schneider, Bo Liang, R. Renninger, J. Marcincavage
Publikováno v:
IEEE Journal of Solid-State Circuits. 43:2829-2843
A fully integrated WiMedia compliant UWB transceiver supporting band groups 1 to 6 (3.168 GHz to 10.560 GHz), implemented in 0.13 μm SiGe BiCMOS technology will be presented. The transceiver is packaged in a small 40 pin 5 mm × 5 mm micro lead fram
Publikováno v:
2013 National Conference on Communications (NCC).
Development of UWB CMOS transmitters using carrier and impulse techniques is presented. The carrier transmitter designed using a 0.18-µm CMOS process adopts a double-stage switching to enhance RF-power efficiency and reduce dc-power consumption and
Publikováno v:
2016 21st International Conference on Microwave, Radar & Wireless Communications (MIKON); 2016, p1-3, 3p
Publikováno v:
2008 International Radar Symposium.
We report a theoretical investigation of a novel location technique implemented using millimeter waves. The new technique is based on multiple correlated receivers, fast digital signal processing and electronically tuned transmitters (tags). The corr
Autor:
Cam Nguyen, Yalin Jin
Publikováno v:
2008 International Radar Symposium.
We report on the development of an ultrawideband fully-integrated T/R switch, fabricated on a commercial standard 0.18-mum CMOS process, with unprecedented performance. It occupies a very small die area of 230 mum times 250 mum. The new T/R switch em