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UWB-MIMO

Planar UWB MIMO-Diversity Antenna with Dual Notch Characteristics

Planar UWB MIMO-Diversity Antenna with Dual Notch Characteristics

... in UWB suffers from the electromagnetic interference in the existing narrow- band communications such as WiMAX band ...a UWB MIMO antenna with dual notches (WLAN and X-bands) by inserting an open slot ...

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A Compact Four-Element UWB MIMO Antenna with Qsca Implementation

A Compact Four-Element UWB MIMO Antenna with Qsca Implementation

... In this paper, a new method of reducing mutual coupling between antenna elements in MIMO antenna system is proposed. As an example, a compact four-element UWB MIMO array with high isolation is ...

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Compact UWB MIMO Antenna with Metamaterial-Inspired Isolator

Compact UWB MIMO Antenna with Metamaterial-Inspired Isolator

... ultra-wideband MIMO antenna is ...proposed MIMO antenna also has obvious advantages such as high isolation and miniaturization (the dimensions are only ...metamaterial-inspired UWB MIMO ...

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Design and Analysis of UWB Mimo Antenna using Fractals in HFSS

Design and Analysis of UWB Mimo Antenna using Fractals in HFSS

... Nevertheless, UWB system faces multipath fading problem due to reflection and diffraction between the receiver and the ...Several UWB MIMO antennas have been reported in the literature for UWB ...

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Compact UWB MIMO slot antenna with defected ground structure

Compact UWB MIMO slot antenna with defected ground structure

... the UWB systems suffer from multipath fading which will deteriorate the performance of UWB ...in UWB systems ...compact UWB MIMO antenna system with high port isolation (or low mutual ...

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A Compact Notched UWB MIMO Antenna with Enhanced Performance

A Compact Notched UWB MIMO Antenna with Enhanced Performance

... In Fig. 4, VSWR variations of all intermediate antennas along with the suggested antenna are observed. Impedance bandwidth of the designed UWB MIMO antenna lies in 2 to 11 GHz range. It is verified that each ...

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Design of Compact UWB MIMO Antenna with Enhanced Bandwidth

Design of Compact UWB MIMO Antenna with Enhanced Bandwidth

... environment, UWB antennas face the problem of signal fading ...designed. UWB- MIMO antenna also provides improved channel ...However, UWB-MIMO has an issue of mutual coupling amid ...

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UWB-MIMO Antenna with Novel Stub Structure

UWB-MIMO Antenna with Novel Stub Structure

... proposed UWB-MIMO antenna comparing with those without ...developed UWB- MIMO antenna with and without ...the MIMO structure, which may explain the good isolation obtained over the band ...

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Analytical Investigation of Channel Capacity of UWB MIMO Systems

Analytical Investigation of Channel Capacity of UWB MIMO Systems

... communications. UWB is typically applied to short-range indoor environments and is therefore charac- terized by dense multipath ...environment, MIMO systems allow for a substantial improvement in the ...

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Cross Polarized 2×2 UWB-MIMO Antenna System for 5G Wireless Applications

Cross Polarized 2×2 UWB-MIMO Antenna System for 5G Wireless Applications

... The radiating patches of the proposed UWB MIMO antenna system are designed in an F-shape having central rectangle of length 7 mm and width 5 mm. The two radiators were etched on the opposite sides of ...

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Compact UWB-MIMO Antenna for Portable Devices

Compact UWB-MIMO Antenna for Portable Devices

... proposed UWB-MIMO antenna consisting of two radiating elements is illustrated in Fig ...two UWB radiatorscan be efficiently enhanced by a tree-like structure thatextends from the ground ...

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Dual Band-Notched UWB MIMO Antenna with Uniform Rejection Performance

Dual Band-Notched UWB MIMO Antenna with Uniform Rejection Performance

... fading. UWB system suffers from multipath fading and should operate at extremely low spectral power level to avoid the interference from other ...Therefore, UWB MIMO technology is a rising research ...

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A Compact UWB MIMO Antenna for Portable  Applications

A Compact UWB MIMO Antenna for Portable Applications

... compact UWB MIMO antenna with a band- width from ...traditional UWB antenna, the proposed low mutual coupling compact UWB MIMO antenna combines with the advantages of orthorhom- bic ...

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Compact UWB MIMO antenna with metamaterial FSS decoupling structure

Compact UWB MIMO antenna with metamaterial FSS decoupling structure

... posed UWB-MIMO antenna is simulated with and without the decoupling ...the MIMO antenna are shown in ...in UWB frequency range, so each independent antenna has better impedance matching ...of ...

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Compact UWB MIMO Antenna with ACS-Fed Structure

Compact UWB MIMO Antenna with ACS-Fed Structure

... of UWB MIMO antennas have been studied. As key components of UWB system, high isolation and wide-band characteristics are required for UWB MIMO antennas, which have been studied ...

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Performance Analysis and Comparison of Time Hopping and Direct Sequence UWB MIMO Systems

Performance Analysis and Comparison of Time Hopping and Direct Sequence UWB MIMO Systems

... single-carrier UWB- MIMO modulation ...of UWB chan- ...of UWB-ST systems with the diversity and the coding ...of UWB systems, by applying the second derivative of Gaussian pulses at the ...

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CPW Feed Flag shaped Array Antenna on Common Ground for UWB MIMO and IOT Applications

CPW Feed Flag shaped Array Antenna on Common Ground for UWB MIMO and IOT Applications

... An UWB MIMO (Multi Input Multi Output) antenna with two notch bands suitable for IOT (Internet of Things) applications is designed in HFSS simulation software and obtained results are ...that MIMO ...

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Compact UWB MIMO Ground Linearly Tapered Slot Antenna Decoupled by a Stepped Slot

Compact UWB MIMO Ground Linearly Tapered Slot Antenna Decoupled by a Stepped Slot

... Figure 1 shows the proposed UWB MIMO ground LTSA. It includes a shared ground plane loaded with two linearly tapered slots and two 50 Ohm microstrip feedlines, which are printed on both sides of an FR4 ...

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Printed UWB MIMO Antenna with Different Polarizations and Band-Notch Characteristics

Printed UWB MIMO Antenna with Different Polarizations and Band-Notch Characteristics

... Band-Notched UWB Antenna we designed before [10], the geometry of the proposed two ports band-notched UWB MIMO antenna is illustrated in Figure ...two UWB antenna elements, 1 and 2, which are ...

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The use of multiple antenna techniques for uwb wireless personal area networks (UWB MIMO WPANS)

The use of multiple antenna techniques for uwb wireless personal area networks (UWB MIMO WPANS)

... according to the inherent frequency and spatial diversities within the UWB channels. Hence, the error performance for each of these received distotred symbols was different from each other, and this had been as a ...

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