An efficient WBAN aggregator switched-beam technique for isolated and quarantined patients [0.03%]
一种高效的穿戴式身体局域网聚合交换波束法用于隔离及检疫病人
Yasser Albagory
Yasser Albagory
In this paper, an efficient beamforming technique at the aggregator node in the patient wireless body area network (WBAN) is proposed to improve the communication performance with the gateway node using C-shaped switched-beam antenna arrays...
Analysis of 25% duty-cycle up-conversion passive mixer for UWB transmitter [0.03%]
一种用于UWB发射机的25%占空比上变频无源混频器分析
Saif Benali,Hatem Trabelsi
Saif Benali
The performance of differential up-conversion passive mixer operating in the 3-5 GHz band for UWB transmitter driven by 25% duty-cycle clocks is studied and analyzed. A reasonably accurate LTI equivalent circuit accounting for harmonics is ...
Kwok L Chung,Xiaoqing Yan,Yansheng Li et al.
Kwok L Chung et al.
This article presents a novel single-feed circularly polarized patch antenna for dual-band (2.6 and 3.4 GHz) applications. Details of the design procedure and design considerations of the proposed antenna are described. The novelties of the...
Mario Huemer,Christian Hofbauer,Alexander Onic et al.
Mario Huemer et al.
Unique word-orthogonal frequency division multiplexing (UW-OFDM) is a novel signaling concept where the guard interval is implemented as a deterministic sequence, the so-called unique word. The UW is generated by introducing a certain level...