antenna system
Optimal Antenna Deployment for Energy Efficiency Maximization in Distributed Antenna System
... In this paper, we first establish a model for distributed antenna system, and then we give the expression of EE. To investigate the interaction among the transmit power, the number of RAU, the location of ...
12
Simulation of a smart antenna system
... The antenna arrays have input or output as RF signals in the analog ...each antenna is then combined using the “smart” algorithms in a digital processing ...Each antenna element hence has a RF chain ...
13
PERFORMANCE ANALYSIS OF 2×2 MIMO AND 1×2SIMO SYSTEM USING DIFFERENT MODULATION TECHNIQUES WITH AWGN CHANNELJitendra Singh Chouhan, Prof Gaurav Gupta
... multiple antenna technologies like Single input signal output antenna system, multiple input multiple output antenna system under different combination of modulation technologies (BPSK, ...
6
Non-Linear Gradient Descent Algorithm for Smart Antennas
... smart antenna system, the noise component has been considered in addition to the input signal and the performance of the Nonlinear gradient descent algorithm have been analyzed with different values of N ...
7
Optimization Process Of T-Shaped Microstrip Antenna Performance For Broadband
... this antenna system is commonly in radio frequency or RF and process delivery and receipt of signals will involve two or more stations to ensure that desire signal (frequency) reach at the address of the ...
24
Study the Behavioral Change in Adaptive Beamforming of Smart Antenna Array Using LMS and RLS Algorithms
... smart antenna system consists of a number of elements which are arranged in different geometries (like Linear, Circular, Time Modulated ...the antenna to steer the beam to any direction of interest ...
5
Design and Analysis of Rectangular Microstrip Patch Antenna Using Inset Feed Technique for Wireless Application
... The smith chart is a tool for visualizing the impedance of a transmission line and antenna system as a function of frequency. The smith chart is plotted on the complex reflection coefficient plane in two ...
7
PLANER IMPLEMENTATION OF SWITCHED-BEAM ANTENNA USING BUTLER MATRIX FEED NETWORK
... smart antenna has been receiving much attention. A smart antenna system combines multiple antenna elements with a signal processing capability to optimize its radiation transmission and ...
11
Determination of Array Gain of Single Hop to Achieve the Performance of a 2 Hop Wireless Link
... individual antenna element (with proper weighting factor and phase shift) to produce a combined beam of desired directivity and ...the system dynamic, adaptive beam forming algorithm is used to select the ...
15
Scattering of Reflector Antenna with Conic Dielectric Radome
... reflector antenna. This antenna system essentially increases the RCS level of the whole aerial object ...of antenna systems with radome is very important for an aerial target ...for ...
11
Global Journal of Advance Engineering Technologies and Sciences MIMO SYSTEM ANALYSIS ON DIFFERENT MODULATION SCHEME WITH AWGN CHANNEL
... multiple antenna technologies enable high capacities suited for multimedia services, Internet and also dramatically increase range and ...multiple antenna option including space time codes, multiple input ...
6
PERFORMANCE ANALYSIS OF 2X2 MIMO and 1X2 SIMO SYSTEMS USING DIFFERENT MODULATION TECHNIQUE WITH RAYLEIGH CHANNELNilesh Dubey*1 and Abhishek Rawat2
... multiple antenna technologies like Single input signal output antenna system, multiple input multiple output antenna system under different combination of modulation technologies (BPSK, ...
7
Rectangular Microstrip Patch Antenna Arrays With Inset for Cellular Phones Application
... patch antenna with inset has been designed and simulated by using ADS software in order to study the effects of various parameters on the antenna’s radiation ...patch antenna arrays has been discussed. The ...
8
Implementing the Use of Wireless Power Transmission for Solar Energy Based Power Satellite
... an antenna is re-radiated by its pair, thus the order of re- radiating elements are inverted with respect to the center of the array, achieving the proper phasing for retro ...
6
A REVIEW ON THE DESIGN OF MIMO ANTENNAS FOR UPGRADING 4G COMMUNICATIONS
... Multiple - Input- Multiple - output (MIMO) wireless systems forms a part of new research area, since nowadays the communication engineers are more interested in higher data rates and improved spectral efficiencies, ...
7
Maple Leaf Shaped UWB Monopole Antenna with Dual Band Notch Functionality
... The geometry and configuration of the proposed antenna is given in Fig. 1. The antenna is designed on low loss substrate of Rogers 5880 having dielectric constant ε r = 2.2 and height h s = 1.575 mm. The ...
7
A 6.0 GHz Small Printed Monopole Antenna for Wireless Implantable Body Area Network (Wiban) Applications
... the antenna at free space environment, designing an implantable antenna can be very ...the antenna is implanted into a lossy environment (for example, human body), the antenna efficiency is ...
12
Performance assessment of wireless Two Way Relay Channel systems
... It is the same scenario for nodes. In the second time slot they receive the relay sig- nal while sending the next signal. During the second time slot the nodes cancel the self interference (XOR with own signal) from the ...
109
Antenna emulation system for beamforming tests
... proposed system that uses measurements of complete signal paths at once, has a gain inaccuracy of at most ...the system should be able to create a null depth deeper than the required 39 dB according to the ...
13
Importance of Microwave Antenna in Communication System
... Backbone or back haul systems have been built for mobile operators who want to be independent from Telcos and fixed wire operators. It saves cost for leasing a fixed line and allows a simple upgrade of the network if ...
5