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[PDF] Top 20 Improved Communication for Wi MAX System using MIMO

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Improved Communication for Wi MAX System using MIMO

Improved Communication for Wi MAX System using MIMO

... Orthogonal Frequency Division Multiplexing (OFDM) is a transmission technique which ensures efficient utilization of the spectrum by allowing overlap of carriers. OFDM is a combination of modulation and multiplexing that ... See full document

7

Performance Improvement of Wi-MAX System using QAM Modulation and Moving Average Filter

Performance Improvement of Wi-MAX System using QAM Modulation and Moving Average Filter

... WiMAX forum, a private organization was formed in June 2001 to coordinate the components and develop the equipment those will be compatible and inter operable. After several years, in 2007, Mobile WiMAX equipment ... See full document

6

An Overview of MIMO Systems in Wireless Communications

An Overview of MIMO Systems in Wireless Communications

... main MIMO techniques have been proposed, such as spatial multiplexing for pre-encoding and ...Basic MIMO system. This MIMO system includes transmit antennas and receive ... See full document

5

A Compact MIMO Antenna with Improved Isolation for 3G, 4G, Wi-Fi, Bluetooth and UWB Applications

A Compact MIMO Antenna with Improved Isolation for 3G, 4G, Wi-Fi, Bluetooth and UWB Applications

... present communication systems due to their numerous benefits such as low multipath fading, increased capacity, high data rate and low co-channel interference ...A MIMO antenna employs more than one antenna ... See full document

12

Delay Optimization in VANET Using Ant Colony Optimization and WI-MAX

Delay Optimization in VANET Using Ant Colony Optimization and WI-MAX

... time system where the vehicles are moving nodes and travel with a very high speed on the roads in the urban ...intelligent system approach, collision detection, congestion avoidance, communication ... See full document

8

Performance Analysis of Different Modulation Schemes using Wi Max And LTE

Performance Analysis of Different Modulation Schemes using Wi Max And LTE

... the system capacity by exploiting spatial ...test system is displayed in by and by, it is demonstrated that broadly useful reproduction stages like MATLAB prompt long execution ...remote system ... See full document

9

Energy Harvesting System Using Wi Fi Signal

Energy Harvesting System Using Wi Fi Signal

... There is always been a great demand to have small size, low cost, and compact wireless systems.A small size antenna was highly preferred because the size of communication devices was decreased. The antenna should ... See full document

6

MIMO Reconfigurable Antennas for Wi Fi 2 4 GHz Communication

MIMO Reconfigurable Antennas for Wi Fi 2 4 GHz Communication

... GHz. Wi-Fi usually operates in ...by improved version of Wi-Fi is five times faster leading to less ...different Wi-Fi devices that support both ... See full document

8

Coaxial Feed MIMO Patch Antenna WI-Max Wireless Application at 4.6 GHz Frequency

Coaxial Feed MIMO Patch Antenna WI-Max Wireless Application at 4.6 GHz Frequency

... In this era of next generation networks we require high data rate and size of devices are getting smaller day by day. In this evolution two important standards are Wi-Fi (WLAN) and Wi-MAX. Wireless ... See full document

8

Design of Planar Archimedean Spiral Antenna for Wi-Max Using Different Materials

Design of Planar Archimedean Spiral Antenna for Wi-Max Using Different Materials

... the communication systems and a study of communication systems understanding of the operation and fabrication of antennas is ...the Wi-Max application and also the comparative analysis of ... See full document

5

Generalized Rake Receiver – These are simple Rake Receivers used in WCDMA systems to collect energy

Generalized Rake Receiver – These are simple Rake Receivers used in WCDMA systems to collect energy

... (WCDMA) system provides a unique and valuable means of combating the adverse effects of short-term multipath fading in mobile radio propagation ...WCDMA system is much larger than the coherent bandwidth of ... See full document

8

Performance Enhancement of MIMO-OFDM Using Redundant Residue Number System

Performance Enhancement of MIMO-OFDM Using Redundant Residue Number System

... The communication system, as shown in Figure (2) is initialized with a binary data random source, that is converted to residue numbers and protected from errors by adding parity residue symbols using ... See full document

7

MIMO Sector Antenna for WI-FI Application

MIMO Sector Antenna for WI-FI Application

... polarised MIMO sector antenna array is proposed to achieve high Gain of about ...wireless communication areas such as Wi-Fi and Wi- ... See full document

5

Chaos Communication System in Different Fading Channel for MIMO System

Chaos Communication System in Different Fading Channel for MIMO System

... BER Performance of Tent MMSE 1x1,2x2,4x4,using Rician channel ,in Rician channel 4x4 lower level is low but comparing the 2x2,1x1,4x4 is worst part comparing the these 2 grid part ,because 1 input part 1 output ... See full document

8

1.
													Spatial diversity techniques for wireless communication - a comparative analysis

1. Spatial diversity techniques for wireless communication - a comparative analysis

... wireless communication. But modern communication systems are capacity limited[2][3], not interference or coverage ...and MIMO gives improved spectral efficiency and better capacity and ... See full document

5

Understanding the Communication through Visible Light and its Application

Understanding the Communication through Visible Light and its Application

... detection) system, which means that the modulation of signal should be both real valued and ...the communication channel ...non-flat communication channel even in the presence of nonlinear distortion ... See full document

6

Enhanced MIMO-OFDM System for Wireless Communication

Enhanced MIMO-OFDM System for Wireless Communication

... In order for the orthogonality of the OFDM sub-carriers to be preserved, typically in an OFDM system, a guard interval is inserted. The insertion of cyclic prefix is very simple. Assume the length of the guard ... See full document

8

Parametric Study of RMSA for WLAN and Wi-Max Applications

Parametric Study of RMSA for WLAN and Wi-Max Applications

... shows improved impedance bandwidth compared to single pentagonal slot in first and fourth quadrant ...WLAN, Wi-MAX and fourth generation mobile communication ... See full document

5

A Novel Approach for Transmitting A Quality Signal Using Interleaving Technique in MIMO OFDM Communication System

A Novel Approach for Transmitting A Quality Signal Using Interleaving Technique in MIMO OFDM Communication System

... of MIMO OFDM, MIMO CIOFDM and MIMO CI-COFDM ...and MIMO CI-COFDM ...and MIMO SFBC OFDM frameworks. In Narrow Band Interference (NBI) channel MIMO SFBC CI-COFDM frameworks ... See full document

5

Improved Performance of Wi-MAX System Using Turbo Code Modulation Technique and TEMT
                 

Improved Performance of Wi-MAX System Using Turbo Code Modulation Technique and TEMT  

... (Typical Wi-Max ...Mobile Wi-Max system performance by exploitation turbo codes and setting the system parameters to realize performance ...mobile Wi-Max ... See full document

5

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