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Papers tagged with "Bit Error Rate"
DESIGN AND IMPLEMENTATION OF MIMO-NOMA USING STBC, POWER LEVEL SEPARATION AND ZF-EQUALIZATION FOR WIRELESS NETWORKS
Generally, Cloud Or IoT Applications Need To Share Common Resources Such As Bandwidth. Moreover For Higher Data Rates, MIMO Has Become A Very Popular Technique Bandwidth Is A Vital Resource Shared By Wireless Networks. Non-Orthogonal Multip...
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...
An Interleaving and Channel Sensing Approach for 802.16 WiMax Systems
This Paper Focuses On Mitigating One Of The Most Serious Challenges Of WiMAX Systems Which BER Degradation. The Reason For BER Degradation Can Be Attributed To The Random Nature Of Wireless Channels, Mobility Of Users Causing Doppler Shifts...
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...
A Review on Reduced Crest Factor for Orthogonal Frequency Division Multiplexing based Internet of Things (IoT)
Orthogonal Frequency Division Multiplexing (OFDM) Is A Multi-carrier Communication Technique That Has Found Its Applications In Internet Of Things (IoT) Based Applications Due To Its Bandwidth Efficiency. One Of The Major Challenges That OF...
DESIGN AND IMPLEMENTATION OF NOMA WITH SUCCESSIVE SIGNAL DETECTION AND EQUALIZATION FOR 5G NETWORKS
With Increasing Number Of Users And Increased Bandwidth Requirement For Each User Due To Multimedia Applications, Need For More Effective Multiplexing Techniques Have Arisen. Non Orthogonal Multiple Access Of NOMA Has Emerged As A Key Conte...
A SURVEY ON NON-ORTHOGONAL MULTIPLE ACCESS (NOMA) FOR 5G SYSTEMS AND BEYOND
This Paper Presents A Comprehensive Survey On Non-Orthogonal Multiple Access For 5G Systems And Onwards. With The Advent Of 5G Communications, Increasing Number Of Users, Increased Bandwidth And Data Requirement Yet Limited Bandwidth Availa...
DESIGN AND IMPLEMENTATION OF DECISION FEEDBACK EQUALIZERS FOR FREQUENCY SELECTIVE CHANNES
This Paper Presents An Approach Combining The Decision Feedback Mechanism And Successive Signal Detection To Equalize Frequency Selective Channel Effects For Signals Traversing Different Run-lengths. In This Approach, The Errors On Comparis...
Performance analysis in Different Modulation Techniques Using SUI Modeling in OFDM System
Orthogonal Frequency Division Multiplexing (OFDM) And Multiple Input And Multiple Output (MIMO) Are Two Main Techniques Employed In 4th Generation Long Term Evolution (LTE). In OFDM Multiple Carriers Are Used And It Provides Higher Level Of...
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...
IMPLEMENTATION OF CONVOLUTION ENCODER & VARIOUS DECODING ALGORITHM
Convolution Encoding With Viterbi Decoding Is A Good Forward Error Correction Technique Suitable For Channels Affected By Noise Degradation. Fangled Viterbi Decoders Are Variants Of Viterbi Decoder (VD) Which Decodes Quicker And Takes Less...
PERFORMANCE ANALYSIS OF MAXIMUM RATIO COMBINING TECHNIQUE FOR OFDM SYSTEM
Recent Development In Multiple Input Multiple Output (MIMO) System Has Proved That It Can Provide Significant Improvement In Capacity And With The Help Of Antenna Selection (AS) It Reduces The Complexity And Cost Without Much Sacrifice In...