PSK modulation
Performance Analysis of Different PSK Modulation Schemes for 2X2 MIMO System Using Microstrip Antennas
... ABSTRACT: MIMO techniques promise a significant boost in the capacity of wireless systems. In this paper, MIMO system is designed using a compact double-sided printed antenna having ultra-wideband and band-notched ...
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Performance Analysis of MIMO-OFDM Using Zigzag Code over PSK Modulation
... Wireless technologies are bringing revolution in telecommunication industries. Once exclusively military, satellite and cellular technologies are now commercially driven by ever more demanding consumers. With this ...
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Performance Analysis of ASK and PSK Modulation Based FSO System Using Coupler Based Delay Line Filter under Various Weather Conditions
... which modulation technique proves better for ...and PSK modulation based FSO system by varying different FSO parameters under several conditions includ- ing haze, rain, mist and ...
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Performance of OFDM based FSO Communication Systems using M ary PSK Modulation
... M-ary PSK Modulation The Fig 3 shows that, at low SNR the performance of FSO- OFDM system as well as wireless OFDM system is almost the ...M-ary Modulation where m= 4 or ...
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STBC Based MIMO System using Moving Average Filter and 2-PSK Modulation Scheme
... Abstract - The wireless communication system is a largely used in the present era of communication. The enhancements in the technology to make more reliable end to end connectivity and transfer of information lots of ...
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Study of Error Performance of Rotated PSK modulation in Nakagami q (Hoyt) Fading Channel
... rotated PSK modulation schemes over Nakagami-q fading ...the modulation techniques (BPSK and QPSK), signal-to-noise ratio, fading parameter q and the angle of ...
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Performance Evaluation of Iterative Receiver using 16 QAM and 16 PSK Modulation Techniques in OWC
... data rate in wireless communications applications and the significant increase of the number of users, the radiofrequency (RF) spectrum become one of the rare resources in the world. To extract non negative signals in ...
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Efficient Wireless Channel Estimation using Alamouti STBC with MIMO and 16 PSK Modulation
... performance of the existing system. The existing wireless communication system adopting MISO with 8 Modulation and Alamouti STBC to make system better. But in this paper the proposed system is adopting multiple ...
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Improved QoS by Clustering Identically Modulated WSN Nodes using Reprogrammable High Speed Architecture
... the modulation schemes ...The modulation selector envelopes all the carried signals and selects any one of the specialized modulation schemes such as ASK, FSK, PSK, QPSK and BPSK ...FSK ...
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Performance Analysis of Image Compression using different modulation with Haar-wavelet Transform .
... In this paper we compression techniques and wireless transmission, some type of noise is also induced in compressed image. So we need improving image quality measured by such parameter. These are done by using de- ...
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1. Ber analysis of ostbc in mimo using zf & mmse equalizer
... in PSK modulation technique, where a transmit signal consists of a rotational pre- coder followed by an orthogonal space–time block code (OSTBC) which achieve full diversity when a linear receiver, such as, ...
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JOINT CHANNEL ESTIMATION AND DATA DETECTION FOR ALAMOUTI STBC WITH NO CSI
... Abstract— Wireless networks have quickly become part of everyday life. Wireless LANs, cell phone networks, and personal area networks are just a few examples of widely used wireless networks. However, wireless devices ...
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Application of Zero-Forcing Adaptive Equalization in Compensation of Fading Effect of Two-hop Wireless Link
... Abstract—Wireless link in mobile cellular communication system is experienced by large and small scale fading. Since the link is non line of sight (NLOS), therefore, severely affected by multipath fading. In a two-hop ...
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Performance Evaluation of Two-Hop Wireless Link under Rayleigh and Nakagami-m Fading Channel for 8-PSK and 16-QAM
... mentioned modulation schemes if no combining scheme or error correction measure is taken on the repeater station. Both the fading types severely affect the two-hop link and hence some additional techniques like: ...
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Performance Improvement in MIMO OFDM using BCH Coding and Interleaving
... This paper analyses the bit error rate performance of Convolutional and BCH code in AWGN channel using DPSK, PSK and 16-QAM as modulation schemes. The BCH encoder block creates a BCH code with constraint ...
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BER Performance Simulation of OFDM System with Channel Estimation using M-PSK and M-QAM
... Firstly, the binary data grouped and then mapped into multi-amplitude multi-phase signals according to the type of modulation M-PSK and M-QAM used in the modulator. After uniformly insertion of pilots ...
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ch09-security-for-wireless-networks.pdf
... It should be noted that whereas WEP, WPA-PSK and WPA2-PSK are using encryption techniques to provide access control and protect against eavesdropping, they only prote[r] ...
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Wireless Communication through Adaptive Modulation by MHPM Using OFDMA
... the modulation technique, increased spectral potency, nature of administration, higher combination with existing standards, inserted security Associate in Nursing an all "IP" ...Versatile modulation ...
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Prostitution in Thailand
... In recent years, the telecommunication systems can progressively generate signal with high bandwidth by using high speed hardware. Therefore, VLSI (Very Large Scale Integration) circuit design techniques are widely used ...
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Analysis of Security Vulnerabilities in Wifi Protected Access Pre Shared Key (WPA PSK/ WPA2 PSK)
... 4.5 There is a non-encrypted MIC in Message 2 of the EAPOL Handshake which was successfully used to ensure that the guessed PassPhrase was correct: The Attacker computed the MIC for each guessed PassPhrase’s PTK and ...
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