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Implementation of Software Controlled Radio for Long Range Communication with High Data Rate and Optimal Capacity
2019
VOLUME-8 ISSUE-10, AUGUST 2019, REGULAR ISSUE
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In the recent past, the software controlled radio (SCR) plays major role in wireless communication for long range communication. ...
The heuristic approach is used for improving the capacity of the SCR system in terms of Mbps. ...
information Himpulse (Ith) for the information sub-channels is estimated in channel estimation sequence. ...
doi:10.35940/ijitee.j1048.0881019
fatcat:syfh3252wjbi7g6huqfu3lk5ca
Implementation and Experimental Results of Superposition Coding on Software Radio
2010
2010 IEEE International Conference on Communications
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Superposition coding is a well-known capacityachieving coding scheme for stochastically degraded broadcast channels. ...
In this paper, we present a software-radio based design of a superposition coding system on the GNU Radio platform with the Universal Software Radio Peripheral acting as the transceiver frontend. ...
The training sequence TS2 that follows is repeated to improve noise-averaging, thereby improving the accuracy of the channel estimates. ...
doi:10.1109/icc.2010.5502330
dblp:conf/icc/GantiGHLSTVV10
fatcat:5dlglkdpmrcfto4wuxhehfbvbe
Wireless innovation through software radios
2008
Computer communication review
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In this paper, we describe the different design variants for software radios, their programming methods and survey some of the more cutting edge uses of those radios. ...
However, there has been a recent growth in software defined radio, which allows the basic radio medium to be manipulated by programs. ...
Channel Estimation and Equalization: Channel fading distorts the radio signal in both amplitude and phase. ...
doi:10.1145/1496091.1496102
fatcat:45i6fbnaobe6njw3dngmxaqgby
VHF voice and data communications via Equatorial Electrojet scattering: Channel characterization and application of a frequency diversity technique using Software Defined Radio technology
2011
2011 XXXth URSI General Assembly and Scientific Symposium
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In addition, a new radio communication system based on Software-Defined Radio technology is being developed at the Jicamarca Radio Observatory. ...
The aim of this work is to study the characteristics of the EEJ as a communication channel and to improve the quality of voice and data communications using the frequency diversity technique. ...
One of the channel parameters that are possible to estimate is the channel bandwidth, which is obtained from the estimation of the delay spread of the channel ( m T ). ...
doi:10.1109/ursigass.2011.6051050
fatcat:n3iufleiaze27izq54yjti65jq
Development of Software Defined Radio Algorithm using Mimo OFDM for Short Range Communication
2019
VOLUME-8 ISSUE-10, AUGUST 2019, REGULAR ISSUE
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In the recent past, the software defined radio (SDR) using Multiple-Input-Multiple-Output Orthogonal Frequency Division Multiplex (OFDM) is implemented to improve the data rate and channel estimation with ...
of channel estimation. ...
OFDM technique with modu 256 quartrature amblitidude Modulation with reduced bit error rate to improve the channel estimation for short range communication. ...
doi:10.35940/ijitee.j1047.0881019
fatcat:v5onpi6t3jct3i6jihtiqosj7a
Implementation of SNR estimation based Energy Detection on USRP and GNU Radio for Cognitive Radio Networks
[article]
2017
arXiv
pre-print
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The use of adaptive threshold for energy detection based on SNR estimation improves the spectrum sensing performance and efficiency of the cognitive radio by many folds, especially in low SNR as well as ...
The adaptive SNR estimation based energy detection technique has the dual benefit of improving the efficiency of spectrum usage by capitalizing on the underutilization of the spectrum in an adaptive and ...
Khyati Vachhani for her valuable guidance and inspiration in the successful completion of this work. ...
arXiv:1708.06802v2
fatcat:xqyp4dalvzfx7kegp66km5zfri
USRP2 implementation of compressive sensing based channel estimation in OFDM
2013
2013 Third International Conference on Communications and Information Technology (ICCIT)
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Hardware Platform: Universal Software Radio (USRP) In order to prove CS estimation in a real time system, we use a software defined radio. ...
Another way to improve the channel estimation is improve the accuracy of the interpolation itself. ...
doi:10.1109/iccitechnology.2013.6579527
fatcat:zjrvaupbdbdjdmbldhgyfhsr6u
Interference avoidance via adaptive wavelet packet modulation in wireless communication systems
2010
Proceedings of the IEEE 2010 National Aerospace & Electronics Conference
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This paper addresses the problem of adaptive modulation/demodulation scheme in the presence of interferences for wireless communication systems. ...
Ken Sienski at Red Rapids for loaning us the WaveRunner Plus PCI digital transceiver and for providing the technical support. ...
Reggie Brothers at DARPA for his insightful suggestions. We also would like to thank Mr. ...
doi:10.1109/naecon.2010.5712961
fatcat:rldlkhu6sfdulaylszdxmv7csu
The software radio architecture
1995
IEEE Communications Magazine
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Software radios are also useful in introducing new channel access modes into bands where established modes must be accommodated for a number of years. ...
Mercury'", for example, offers a mix of SHARC 21060 (Analog Devices), PowerPC RISC, and Intel i860 chips software radio centers on comparing estimated demand to the capacities of the available processors ...
doi:10.1109/35.393001
fatcat:jgq6evh3zbbrzkvw6bl5gthopi
What can Machine Learning do for Radio Spectrum Management?
2020
Proceedings of the 16th ACM Symposium on QoS and Security for Wireless and Mobile Networks
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Applications go from channel estimation to Signal quality control, and from signal classi cation to action control. ...
The opening of the unlicensed radio spectrum creates new opportunities and new challenges for communication technology that can be faced by Machine Learning techniques. ...
ML models are implemented for channel estimation, signal quality improvement, signal classi cation, and action/control for a radio signal. ...
doi:10.1145/3416013.3426443
dblp:conf/mswim/AlmazroueiGAD20
fatcat:2hjionukbjgo5gx6bnknaiymse
MulWiFi: Flexible Policy Enforcement in Multi-Radio High-Speed WiFi Networks
2017
International Journal of Advanced Computer Science and Applications
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MulWiFi allows flexible policy enforcement based on application requirements and channel state information at each radio. ...
and 4) combine fragmented channels. ...
The controller module can obtain a list of flows and their state information from this module. • Channel Estimator Module: The channel estimator module estimates the channel conditions of each WiFi radio ...
doi:10.14569/ijacsa.2017.081269
fatcat:5ghlj353hzdkfatropne6b7q6e
Military Radio Communications Research in Australia
1993
Defence Science Journal
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A philosophy for improving digital radio system performance over complex, variable channels is outlined. ...
A key breakthrough, called PDF-directed adaptive radio, which can provide substantially greater throughput over HF channels whilst minimising bit-error rate and delay, is described. ...
A PHILOSOPHY FOR IMPROVING DIGITAL
RADIO COMMUNICATIONS The most ambitious strategy and the one with the most dramatic potential for improving radio system performance is fast adaptation. ...
doi:10.14429/dsj.43.4203
fatcat:nblhlvue5jgrplkai2ymdzghxq
Software Defined Radio in Radio Frequency Identification Applications
2021
International Journal for Research in Applied Science and Engineering Technology
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In this paper, we have done a thorough literature survey and understood the working of how software-defined radio is implemented in radio frequency identification for a better BER performance. ...
It is used for a lot of applications that prevent thefts of automobiles and merchandise. ...
The approach for software-based carrier synchronisation for software-defined radio was presented in this study. ...
doi:10.22214/ijraset.2021.36778
fatcat:pjomm5dzljhmdojp3bmskyhety
Analysis of radio frequency spectrum usage using cognitive radio
2020
Journal of Electrical, Control and Telecommunication Research
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The result showed that when cognitive radio displays "1" output, which is decision H1, the channel is occupied and cannot be used by the cognitive radio for communication. ...
The developed Simulink model was interfaced with a register transfer level - software defined radio, which measures the estimated noise power of the received signal over a given time and bandwidth. ...
radio can perform further spectrum management and the channel for communication. ...
doi:10.37121/jectr.vol1.111
fatcat:nxp2ygmlafgihkahgshyr3jona
Testing different Channel Estimation Techniques in Real-Time Software Defined Radio Environment
2020
International Journal of Advanced Computer Science and Applications
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Herein, a software defined Radio (SDR) platform was used for estimating the channel. ...
For this purpose, an experimental setup consisting of software-defined radio, Universal Software Radio Peripheral (USRP) N210 along with wide bandwidth daughter board as hardware and GNU radio is used. ...
To support device networking, it is one of the best tools for SDR. This offers several projects to make a flexible software radio system utilizing various software libraries. ...
doi:10.14569/ijacsa.2020.0110273
fatcat:2ceh2tuw3bflrimhpmjgwjq5kq
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