Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Heng-yang ZHANG"'
Publikováno v:
Tongxin xuebao, Vol 37, Pp 67-76 (2016)
In aeronautical ad hoc networks, the traditional greedy perimeter stateless routing (GPSR) protocol poses sev-eral issues. For example, it is difficult to adapt to the highly-dynamic network environment, and it is prone to cause con-gestions. In orde
Externí odkaz:
https://doaj.org/article/f6df7bff20c54631ad84a2e777dd25fb
Publikováno v:
Tongxin xuebao, Vol 33, Pp 57-66 (2012)
Based on researching binary exponential backoff algorithm which defined in IEEE 802.11 standard,a life cycle constrained adaptive backoff algorithm(LCAB) was proposed.LCAB used life cycle instead of maximum retransmission times as the reference of pa
Externí odkaz:
https://doaj.org/article/fb60355634414344bb5b4ae477d07975
Autor:
Heng Yang Zhang, Jing Sun, Chi Quan He, Nai Shun Bu, Yi Wang, Xiaoyan Liu, Xue Ping Chen, Xi-En Long
Publikováno v:
Journal of Microbiology. 56:507-515
Methane production by methanogens in wetland is recognized as a significant contributor to global warming. Spartina alterniflora (S. alterniflora), which is an invasion plant in China's wetland, was reported to have enormous effects on methane produc
Publikováno v:
Communications and Networking ISBN: 9783030061609
ChinaCom
ChinaCom
The modulation techniques in traditional transform domain communication system (TDCS) exist some drawbacks, such as low transmission rate and low spectrum efficiency. We propose a novel double modulation technique with high spectrum efficiency for TD
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c21e734a13c7ab66264434da3ff8a55
https://doi.org/10.1007/978-3-030-06161-6_7
https://doi.org/10.1007/978-3-030-06161-6_7
Publikováno v:
2018 13th APCA International Conference on Control and Soft Computing (CONTROLO).
In order to provide the high reliability, low Iatency and the optimal system throughput performances of transmission traffic from multiple aircrafts when performing intelligence reconnaissance, situation awareness and other missions for airborne netw
Publikováno v:
DEStech Transactions on Computer Science and Engineering.
For the features of high speed moving, sparse distribution, diversity of data service, etc., and high reliability and low latency of QoS demand when transmitting time-sensitive information in airborne tactical networks, we present a random access mul
Publikováno v:
Journal of Software. 24:2214-2225
Publikováno v:
Progress In Electromagnetics Research C. 43:247-254
One varactor-tunable High Impedance Surface (HIS) is proposed and used in design of an active metamaterial absorber. The proposed HIS structure is based on mushroom-type HIS, in which varactors are introduced to adjust the efiective capacitance and t
Publikováno v:
Applied Mechanics and Materials. :936-939
To grasp Complex characteristics of shortwave (HF) channel is the key and difficulty to research HF communication. On the premise of comprehending the ionosphere prediction method in the Asia Oceania region, HF frequency prediction method recommended
Publikováno v:
Journal of Electronics & Information Technology. 33:2605-2609