Antenna diversity
Low Complexity Decoding of Block Turbo Coded System with Antenna Diversity
... The goal of this paper is to reduce the decoding complexity of space-time block turbo-coded system with low performance degra- dation. Two block turbo-coded systems with antenna diversity are considered. ...
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Combined Antenna Diversity of Polarization Using New Design of Pifa for X Band Applications
... The dielectric losses associated with the microstrip patch antennas are also set the achievable gain. Bands x (8.Ghz to 10.6 Hz) primarily used by the military. Used in radar applications including continuous-wave, ...
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MIMO antennas for mobile phone applications
... PILA antenna elements on the same edge of the ...by antenna elements which in turns deteriorates the MIMO performance such as: the antenna efficiency, channel capacity and diversity ...the ...
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Comparison of Antenna Array Systems Using OFDM for Software Radio via the SIBIC Model
... and antenna diversity, in an indoor ...single antenna with equalizer, a fixed beamformer with equalizer, or an adaptive beamformer with equalizer to ...existing antenna hardware is available ...
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Design of a Dual-Band MIMO Dielectric Resonator Antenna with Pattern Diversity for WiMAX and WLAN Applications
... Antenna diversity is useful to reduce outages, counter multipath and to improve reliability/quality of the communication ...of diversity schemes can be used such as spatial diversity, ...
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Modelling and Simulation of Multipath Fading Channels for Comparative Analysis of Different M-Array Modulation Schemes
... efficiency. Antenna diversity reception techniques are used extensively in fading channels to reduce the effect of flat fading on system performance, including both fixed terminals and mobile communications ...
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Joint Antenna and User Selection for Untrusted Relay Networks
... of antenna diversity for the security en- hancement [15], we propose a joint antenna and user selection scheme for the considered ...single antenna and single source-destination scenario, the ...
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Performance Evaluation of MIMO system over AWGN and Rayleigh Fading with Maximal Ratio Receiver Combining Diversity Scheme
... that antenna diversity method for the wireless multiple antenna ...the antenna diversity is used to mitigate the the effect of fading over the channel at the relatively less ...commonly ...
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Radiation Pattern Analysis of Antenna Systems for MIMO and Diversity Configurations
... of antenna diversity, reduction of the correlation coefficient between the receiving antenna branches leads to an enhanced diversity ...individual diversity branches as demonstrated in ...
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A Compact Band-Notched Ultra-Wideband Spatial Diversity Antenna
... [2]. Antenna diversity, such as spatial diversity, polarisation diversity, is a well- known technique to combat the multipath fading problem and co-channel interference and thus enhance the ...
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Two Element Band-Notched UWB MIMO Antenna with High and Uniform Isolation
... MIMO antenna performance with low coupling between individual antenna elements and antenna diversity can be ...MIMO antenna is calculated using the formula given in Equation ...strong ...
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UWB Antennas with Multiple Notched-Band Function
... polarization, antenna diversity is used as an effective solution to this ...Polarization diversity has been proposed and implemented ...polarization diversity antenna should have low ...
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A PRINTED MIMO/DIVERSITY MONOPOLE ANTENNA FOR UWB APPLICATIONS
... In diversity technique, two or more antennas are placed at transmission and reception wireless devices like wireless microphones, WLAN, Wi-Fi, Bluetooth, Wi-Max and mobile handsets ...implement antenna ...
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Performance Evaluation of Spatial Modulation and QOSTBC for MIMO Systems
... SM diversity scheme is in the signal modulation order, that is, the performance of the SM diversity scheme improves as the signal modulation order increases up to four bits transmission (as investigated ...
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Design of fractal minkowski diversity antenna for lte and wifi application
... It is seen from Figure 2.6(b) that the normal components of the electric field at the two edges along the width are in opposite directions and thus out of phase since the patch is /2 long and hence they cancel each other ...
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Trident Shape Ultra-Large Band Fractal Slot EBG Antenna for Multipurpose IoT Applications
... total antenna gain is observed over the entire band of operating frequency and lies between 2 and 3 dBi as shown in Figure ...proposed antenna has edge in-depth digging of orthogonal slots geometry at two ...
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Diversity Characterization of Optimized Two Antenna Systems for UMTS Handsets
... The antenna-design competencies of the LEAT have been combined with the reverberation chamber measurement skills of the antenna group of Chalmers Insti- tute of ...efficiency, diversity gain, envelope ...
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Improvement in Link Reliability via Space Time Block Coding Technique for the LTE Advanced Wireless Communication System in Rayleigh Fadding Environment
... transmit diversity scheme to an arbitrary number of transmit antennas, and presented more complex space-time block codes akin to ...spatial diversity and half of the maximum possible rate allowed by the ...
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Planar UWB MIMO-Diversity Antenna with Dual Notch Characteristics
... MIMO antenna with dual notches (WLAN and X-bands) by inserting an open slot and an SRR in the ground ...UWB antenna, and a tree-like structure is inserted on the ground plane between the two elements to ...
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New metrics for space-time decoding with imperfect synchronization
... smart antenna technology in their ...transmit diversity is employed in downlink of a wireless system to enhance the capacity and expand the coverage of the broadcasted signal ...
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