Fifth generation (5G) needs to provide better coverage than the previous generation. However, high frequency and millimeter wave experience penetration loss, propagation loss and even more loss in energy for long distance. Hence, a graphene array antenna is proposed for high gain to cover a long...
The demand of transparent and flexible wireless communicational devices is ever-increasing for a wide range of scenarios, such as noninvasive healthcare, real-time wearable electronics, etc. Besides, a highly integrated antenna with tunable bandwidth and low energy consumption is in pressing demands ...
A multifunctional microstrip antenna array constructed by MXene/TiO2hybrids.aStructure of the antenna array.b|S11|curves versus frequency.cMinimum|S11|values at different substrate thicknesses.dThe maximum gains of MXene/TiO2hybrids antenna arrays.eSchematic diagram of conformal antenna array.f|S11|cu...
5Gantenna arraygraphenehigh‐conductivityhigh gainGraphene antennas and relevant microwave devices have attracted wide attention due to their lightweight, low‐cost, and flexible characteristics. However, their performances are usually not satisfactory because of low conductivity of graphene materials in the...
5Gantenna arraygraphenehigh‐conductivityhigh gainGraphene antennas and relevant microwave devices have attracted wide attention due to their lightweight, low‐cost, and flexible characteristics. However, their performances are usually not satisfactory because of low conductivity of graphene materials in the...
This paper presents a millimeter-wave antenna array based on flexible graphene assembled film (GAF) for 5G mobile communications. The GAF has high electrical conductivity of 1.1脳106 S/m with thickness of 26 m and density of 1.45 g/cm3. The proposed GAF antenna array has 4脳4 antenna ...
The patch was designed over a 1.5 mm thick flexible polyamide substrate that made the design suitable for wearable applications. This paper presented the 3D modelling and analysis of the 5G flexible antenna for communication in a digital care-home model. The analyses were carried out ...
Rectangular dielectric resonator antenna fed by offset tapered copper and graphene microstrip lines for 5G communications5G communicationsdielectric resonator antennasgraphenetapered microstrip lineIn this paper, rectangular dielectric resonator antennas (RDRAs) fed by offset tapered copper and graphene microstrip...
Hence, a graphene array antenna is proposed for high gain to cover a long distance communications since array antenna enables in providing more directive beams. The investigation is conducted on three types of substrates with gain achieved is more than 7 dBi. The gain obtained is good since it...
A 5G millimeter wave antenna array based on GCL PCB operated at 26 GHz is designed, fabricated and characterized. The GCL antenna array has a reflection coefficient of .98 dB and realized gain of 11.05 dBi, which are comparable to the metal antenna array made of the commertial copper clad ...