16 QAM communication system
Propagation Effects on Linear Modulation Schemes in Tropospheric Communication
... This proposed model has considered the effects of rain and dust in severe cases in case of the Tropospheric communication. In this work forward error correcting codes viz. convolutional code has been used to ...
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Labeling Based Recipient Identification for 16 QAM BICM ID
... a communication system, a message, to reach the final recipient, usually passes through several nodes and links, possibly over physical media of different types (twisted pair, wireless channel, ...the ...
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Applications of Differential CDMA Schemes and Control Technology for Distribution Substations
... PLC system with 256 users uses BPSK, QPSK, and 16-QAM under the carrier frequency of 100 kHz and power-line noise below 14 dB, the transmitted distance is approximate 699 m as BER values are less ...
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Secured Audio Signal Transmission in Hybrid Prefixing Scheme Implemented Multicarrier CmWave Wireless Communication System
... wireless communication networks with properly designed low complexity signal detection ...modulated system is capable of providing reasonably acceptable bit-error rate ...wireless communication ...
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Simulation of 16 QAM OFDM Modulator Using MATLAB
... In this project the simulation for the 16QAM modulator is done by using the MATLAB tools. First the scatter plot in unfiltered mode is plotted. This signal is fed to the filter of given parameters. Output of this filter ...
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A New Complexity Reduced Hardware Implementation of 16 QAM using Software Defined Radio
... SDR is the concept in which these research activities can be implemented at ease of time. It uses a basic hardware that is a radio that can be driven with any type of modulation signals. This is achieved by using ...
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Performance Analysis of BER Using Efficient Coding and Interleaving Techniques in MIMO-OFDM System
... of 16-QAM and 64-QAM modulation techniques with and without interleaving ...OFDM system using OSTBC coding technique and compare it with convolution ...
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Design and Implementation of 4 - QAM VLSI Architecture for OFDM Communication
... wireless system. QAM, Quadrature amplitude modulation is widely used in many digital data radio communications and data communications ...of QAM are available and some of the more common forms ...
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Performance Analysis of Physical Layer of WiMAX 802 16 using 64 QAM
... In this work we have prepared a simulation model of the physical layer of IEEE 802.16e. The performance is measure for different modulation technique with different coding rate in terms of BER. We know that fading is one ...
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Performance Investigation of Unamplified C-Band Nyquist 16-QAM Half-Cycle Transmission for Short-Reach Optical Communications
... optical communication systems are concerned on the transmission of a single-channel over amplified ...and system complexity when short-reach applications are ...SCM system proposed in [36] is used as ...
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Comparison of LMS and FDAF Algorithms in Equalization of Fading Channel
... cellular communication system is experienced by large and small scale ...for 16-QAM and QPSK modulated wave and the results are shown using constellation diagram and bit error rate ...
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Performance of IEEE 802.16e MIMO-OFDM System with Alamouti Scheme.
... communications system,also known as IEEE ...of communication, currently employed in some parts of the world, is Worldwide Interoperability for Microwave Access ...MIMO system under different ...
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Analysis and Simulation of CDMA QAM-16 for AWGN and RAYLEIGH Channel
... signal communication can be transmit over the air by means of W-CDMA system, thus enabling video streams and high resolution pictures to end ...(Global System for Mobile Communication) could ...
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CFO ESTIMATION FOR MULTIUSER OFFSET QAM- FBMC COMMUNICATION SYSTEMS
... In this paper, we study carrier frequency offset (CFO) estimation in the uplink of multi-user offset QAM filter bank multi carrier (FBMC) communication systems. A low complexity frequency-domain CFO ...
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Online Full Text
... 4 QAM, 16QAM and 64QAM schemes where the SNR is varied in between 0 to 16 dB and the signal is analyzed at three channels which are AWGN, Rician and ...is 16 QAM, so the number of bits ...
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Performance of combined constellation shaping and bit interleaved coded modulation with iterative decoding (BICM-ID)
... BICM-ID system for both uniform (64-QAM) and non-uniform (64-UN-QAM) spacing of con- stellation points with different mapping schemes, Gray, anti- Gray and modulation doping (α = ...
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BER Performance Simulation of OFDM System with Channel Estimation using M-PSK and M-QAM
... AWGN is called 'Additive' because it is added to any noise that should be intrinsic. AWGN is called 'White' because it has uniform power across the frequency band for the information system. AWGN is called ...
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Low Power Efficient Mimoofdm Design For 802.11N Wlan System
... The low power base-band OFDM transmitter and receiver were designed with memory based recursive FFT in FPGA. In the MIMO-OFDM communication system the FFT processor is the most speed calumniatory part. One ...
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Color plus depth 3-D video transmission with hierarchical 16-QAM
... and Communication Systems, ICSPCS’2012, follows the very successful ICSPCS'2010 and ...from communication and information theory through to the implementation, evaluation and performance improvement of ...
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Color plus depth 3-D video transmission with heirarchical 16-QAM
... Capturing 3D scenery, processing the captured data for storage and transmission, and displaying the result for creating 3D visual sensation are the main functional components of a 3DTV system. The development of ...
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