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Papers tagged with "Multiplexing"
DESIGN AND IMPLEMENTATION OF MIMO-FSO COMMUNICATION SYSTEM FOR DISASTER MANAGEMENT
Communication Plays An Integral Role In Disaster Management. All Conventional Methods Of Communication Including Telephone, Radio, And Television Could Be Down During Disaster. Therefore It Is Crucially Important To Have Completely Function...
MIGRATION-BASED LOAD BALANCE OF VIRTUAL MACHINE SERVERS IN CLOUD COMPUTING BY LOAD PREDICTION
Distributed Computing Is Quickly Developing And A Large Number Of Cloud Suppliers Are Arising. Cost Effectiveness And Asset Cost Amplification Become Two Significant Worries Of Cloud Suppliers To Remain Serious While Making Benefit. The Ben...
PERFORMANCE ENRICHMENT IN OFDM COMMUNICATION SYSTEM USING PAPR REDUCTION TECHNIQUES
In Communication Frameworks, The Exhibition And Gathering Of Signals Effectively Are The Principle Factors. For The Better Gathering Of Signals, Numerous Sorts Of Balance Methods Have Been Utilized. One Of The Sort In Adjustment Strategy Is...
OVERCOMING THE DRAWBACKS OF OFDM
This Undertaking Proposes Generalized Frequency Division Multiplexing (GFDM) Is A New 5G Multicarrier Waveform Technique. The Main Feature Of GFDM Is The Lower Out-of-band (OOB) Emissions Which Can Be Achieved By Flexible Pulse Shaping Of S...
OFDM CHANNEL ESTIMATION USING BAYESIAN REGULARIZATION ALGORITHM
Orthogonal Frequency Division Multiplexing Is A Multi Carrier System Which Owing To Its Spectral Efficiency Has Evolved As The Primary Solution To High Speed Data Networks. The Fundamental Problem Still Lies In The Fact That Wireless Channe...
A SURVEY AND TAXONOMY ON OFDM CHANNEL ESTIMATION
Orthogonal Frequency Division Multiplexing (OFDM) Has Emerged As A Key Enabler In High Speed Data Transmission. The Term Channel Estimation Means Finding Out A Mathematical Relation Regarding The Transformation Caused By The Channel On The...
PERFORMANCE ENHANCEMENT IN COGNITIVE RADIO SYSTEMS USING ENERGY SENSING
Cognitive Radio Systems Have Emerged As One Of The Key Enablers In High Capacity And High Data Rate Wireless Communication Systems. As Wireless Channels Are Highly Random In Nature, Therefore Sensing The Spectrum And Using The Channel State...
A SURVEY ON SPECTRUM SENSING AND BER IMPROVEMENT IN COGNITIVE RADIO SYSTEMS
The Electromagnetic Spectrum Is A Characteristic Asset. The Present Spectrum Authorizing Plan Is Not Able To Oblige Quickly Growing Demand In Wireless Communication Due To The Static Spectrum Allocation Strategies. This Allocation Prompts I...
A Review and Taxonomy on 802.16 WiMAX Systems
WiMAX (Worldwide Interoperability For Microwave Access) Has Evolved As One Of The Most Effective Techniques For Providing Last Mile Connectivity For Wireless Systems. It Is A Technology Which Is Developed To Promote And Certify Interoperabi...
Decreased Crest Factor in Orthogonal Frequency Division Multiplexed Interned of Things Applications using SLM
Internet Of Things (IoT) Is An Ecosystem Of Connected Physical Objects Such As Sensors, Vehicles, Equipments Etc That Are Accessible Through The Internet. With Increasing Number Of Users, Large Data Being Generated And Limited Bandwidth Ava...
A Novel Hybrid Security system for OFDM-PON Using Digital Chaos and Scrambling with Fixed-Point Implementation
This Paper Proposes A Scheme For Security Improvement In The Orthogonal Frequency Division Multiplexing Passive Optical Network (OFDM-PON) And LTE Based On Fixed-point Digital Chaos Algorithm With Low Computational Precision. In This Paper...
PEAK-TO-AVERAGE POWER RATIO REDUCTION IN OFDM SYSTEMS BY USING SLM AND CDS TECHNIQUES
High Peak To Average Power Ratio(PAPR) Is One Of The Main Challenges Of Orthogonal Frequency Division Multiplexing (OFDM) Systems. This Paper Proposes Techniques Called Selected Mapping(SLM)algorithm;and Clipping And Differential Scaling (C...
HEALTH MONITORING SYSTEM USING WIRELESS SENSOR NETWORKS
This Paper Presents The Wireless Sensor Networks With Mobile Nodes For Monitoring Applications. Total 5 Mobile Nodes Have Been Choosen For Simulation And 1 Sink Node (base Station) For Gathering Multiplexed Data. Each Mobile Sensor Node Has...
BER PERFORMANCE OF OFDM SYSTEM WITH ADAPTIVE MODULATION
Orthogonal Frequency Division Multiplexing (OFDM) Is A Multicarrier Transmission Scheme. OFDM Transmits Data By Using A Large Number Of Narrow Bandwidth Carriers. In An OFDM Transmission System, Each Subcarrier Is Attenuated Individually Un...
Performance Evaluation of IEEE 802.16e (Mobile WiMAX) in OFDM Physical Layer
The Next Generation Broadband Wireless Technology Which Offers High Speed, Sophisticate, Secure, And Last Mile Broadband Services Along With A Cellular Back Haul And Wi-Fi Hotspots Is Known As WiMAX. IEEE 802.16, Also Known As IEEE Wireless...