Multi -mode antenna and the base station is disclosed , the multi-mode antenna and one CDMA dual- polarized antennas are used to transmit and receive radio frequency signals in a CDMA system comprising a plurality of linearly arranged oscillator , together and a two MIMO dual polarized antennas...
The MG-378 HF multi-feed multi-mode broadband antenna is used for the fixed communication station. It works well with radios which have frequencies between 3 and 30MHz and transmitting power of less than 1.6KW. It is supported by cone shape underprop, and four radial elements coiling from ...
Computer simulation results demonstrated the validity of the multi - mode SAR based on circular scanning antenna. 计算机仿真结果表明基于环扫天线的 多模式 SAR是可行性的. 互联网 A multi - mode interference wavelength division multiplexer in GaAs has been studied in this paper. ...
This paper investigates uni-/multi-cast and orbital angular momentum (OAM) mode data transmission in orthogonal directions by the utilization of a new circular antenna array, operating at 28 GHz. In the horizontal plane the proposed antenna array operate
A laptop computer with an integrated multi-mode antenna An antenna is integrated into the laptop to increase the efficiency, convenience and ruggedness of radio frequency transmission. The antenna extends from the laptop's cover when in use for maximum efficiency but retracts when not in use... ...
The performance of a dual-polarized quad-mode antenna, representing a potential array antenna element for wide scan-angle applications, is assessed. This analysis is carried out by investigating the utilization of the four available Transverse Electromagnetic (TEM) excitation modes, when beamforming for...
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1. A broadband multimode horn antenna comprising a conductive horn having a conical configuration, means for launching and propagating a first electromagnetic wave in the TE11mode of predetermined velocity through first and second successive portions of the length of said conductive horn, means for ...
A hybrid antenna is proposed for future 4G/5G multiple input multiple output (MIMO) applications. The proposed antenna is composed of two antenna modules, namely, 4G antenna module and 5G antenna module. The 4G antenna module is a two-antenna array capable of covering the GSM850/900/1800/190...
A dual-band multi-mode array antenna is provided, including an antenna substrate with antenna units each of which having a feeding via; and a conductive substrate connected to the antenna substrate to form an angle in between. The conductive substrate has a symmetric feeding network disposed on ...