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16-QAM

Simulation of 16 QAM OFDM Modulator Using MATLAB

Simulation of 16 QAM OFDM Modulator Using MATLAB

... Abstract— In this paper the 16 QAM (M=16) Modulator is simulated for OFDM using MATLAB tools. In 16QAM, BER performance is better than 64 QAM [2], [3]. OFDM (Orthogonal Frequency Division ...

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Performance Investigation of Unamplified C-Band Nyquist 16-QAM Half-Cycle Transmission for Short-Reach Optical Communications

Performance Investigation of Unamplified C-Band Nyquist 16-QAM Half-Cycle Transmission for Short-Reach Optical Communications

... Abstract This paper investigates the transmission performance of 16-QAM Nyquist half-cycle single-side band transmission over unamplified C-band optical fiber link. The system uses optical carrier assisted ...

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Repeaterless Hybrid CATV/16-Qam OFDM Transport Systems

Repeaterless Hybrid CATV/16-Qam OFDM Transport Systems

... A repeaterless hybrid CATV/16-QAM OFDM transport system based on half-split-band and remote light injection techniques is proposed and demonstrated. Over an 80-km SMF transmission without optical ...

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Performance Evaluation of Iterative Receiver using 16 QAM and 16 PSK Modulation Techniques in OWC

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 ...

5

A New Complexity Reduced Hardware Implementation of 16 QAM using Software Defined Radio

A New Complexity Reduced Hardware Implementation of 16 QAM using Software Defined Radio

... Finally, 16-QAM modulated data is given to the WiCOMM-T Tx interface block to send it through ...then 16-QAM demodulated and Bit error rate (BER) is calculated and results are ...

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Performance Improvement of IEEE 802.11 WLAN-OFDM using 16-QAM Modulation and Moving Average Filtering

Performance Improvement of IEEE 802.11 WLAN-OFDM using 16-QAM Modulation and Moving Average Filtering

... All the simulations are done with different system conditions and the outcomes says that the 64-QAM is the technique which will cover the most common area of communication and perform better than other techniques. ...

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Analysis of Phase Noise and Gaussian Noise in terms of Average BER for DP 16 QAM  Optical Coherent Receiver using Digital Filters                       

Analysis of Phase Noise and Gaussian Noise in terms of Average BER for DP 16 QAM  Optical Coherent Receiver using Digital Filters                       

... Coherent detection. A field received by advances in Digital Signal Processing (DSP), has renewed interest in optical communication systems with spectrally efficient modulation formats. Phase Noise and Gaussian Noise has ...

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Performance Evaluation of Two-Hop Wireless Link under Rayleigh and Nakagami-m Fading Channel for 8-PSK and 16-QAM

Performance Evaluation of Two-Hop Wireless Link under Rayleigh and Nakagami-m Fading Channel for 8-PSK and 16-QAM

... The paper finds the performance of two-hop wireless link under Rayleigh and Nakagami-m fading channels for two widely used modulation schemes of 8-PSK and 16-QAM of wireless communications system. Both the ...

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Comparative Analysis of DP QPSK and DP 16 QAM Optical Coherent Receiver, with Taking in View the Best Analyses of the Phase Noise in terms of Average BER using Digital Filters

Comparative Analysis of DP QPSK and DP 16 QAM Optical Coherent Receiver, with Taking in View the Best Analyses of the Phase Noise in terms of Average BER using Digital Filters

... Coherent detection. A field received by advances in Digital Signal Processing (DSP), has renewed interest in optical communication systems with spectrally efficient modulation formats. Starting with the point of view in ...

5

Satellite Based Turbo Coded, Blind Equalised 4 QAM and 16 QAM Digital Video Broadcasting

Satellite Based Turbo Coded, Blind Equalised 4 QAM and 16 QAM Digital Video Broadcasting

... and 16-QAM ...of 16-QAM with the provision of an additional SNR per bit of approximately 4–5 ...that 16-QAM can be employed equally well for the range of blind equalizers that we ...

11

Labeling Based Recipient Identification for 16 QAM BICM ID

Labeling Based Recipient Identification for 16 QAM BICM ID

... while preserving a reasonable bit error rate. It might con- sist in dynamic modulation order switching. Formally, there is no impediment that limits the application of LABRID to systems with 16-QAM ...

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Color plus depth 3-D video transmission with heirarchical 16-QAM

Color plus depth 3-D video transmission with heirarchical 16-QAM

... Quality Assessment of a Stereo Pair Formed from Decoded and Synthesized Views Using Objective Metrics Philippe Hanhart, Touradj Ebrahimi Poster Session 2: 3D Video Coding and Transmissio[r] ...

7

Color plus depth 3-D video transmission with hierarchical 16-QAM

Color plus depth 3-D video transmission with hierarchical 16-QAM

... Chae The Australian National University, Australia; Rodney Andrew Kennedy The Australian National University, Australia Phase-Based Salient Object Detection Jia Wan the Hong Kong Polytec[r] ...

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Propagation Effects on Linear Modulation Schemes in Tropospheric Communication

Propagation Effects on Linear Modulation Schemes in Tropospheric Communication

... Initially the signal in the form of bit is coded with convolutional coder. In this work, bits of size 10000 are taken to be coded with convolutional coder of code rate 2/3. Here trellis coder is used with trace back ...

5

Performance Comparison Analysis between Multi FFT OFDM for Power Line Carrier Communication

Performance Comparison Analysis between Multi FFT OFDM for Power Line Carrier Communication

... (16 QAM) has been utilized for the purpose of analysis of the channel performance while ensuring the speed and robustness of the channel to be the main criteria for any kind of services or applications ...

6

Performance Analysis of BER Using Efficient Coding
and Interleaving Techniques in MIMO-OFDM System

Performance Analysis of BER Using Efficient Coding and Interleaving Techniques in MIMO-OFDM System

... codes are used as FEC codes. We evaluate Bit Error Rate of convolutional codes for 16-QAM and 64-QAM modulation schemes and compare them with OSTBC code. Results show that BER performance is improved ...

6

A Dynamic Reconcile Algorithm for Address Generator in WiMAX Deinterleaver

A Dynamic Reconcile Algorithm for Address Generator in WiMAX Deinterleaver

... Interleaver is used to assist the FEC encoder sub block. The interleaver does the interleaving of the encoded bits so as to make the encoded bits resistant to both random and burst errors respectively. The mapper does ...

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WIMAX-802.16E MIMO (2×4 AND 2×8) SYSTEM WITH AWGN CHANNEL Pratik Bhiwapurkar1, Mukesh Patidar2, Shyam Gehlot3, Dr. Pragya Nema4

WIMAX-802.16E MIMO (2×4 AND 2×8) SYSTEM WITH AWGN CHANNEL Pratik Bhiwapurkar1, Mukesh Patidar2, Shyam Gehlot3, Dr. Pragya Nema4

... WiMAX which represents (World Interoperability for Microwave Access) is a major part of broad band wireless network having IEEE 802.16 standard provides innovative fixed as well as mobile platform for broad-band internet ...

5

Comparison of LMS and FDAF Algorithms in Equalization of Fading Channel

Comparison of LMS and FDAF Algorithms in Equalization of Fading Channel

... The paper is organized as follows. Section II gives the theoretical analysis of the adaptive equalizer and adaptive algorithm (LMS and FDAF), section III gives the results where constellation diagram of received symbols ...

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A Papr Reduction of Companded Sc Fdma for 5g Uplink Communications

A Papr Reduction of Companded Sc Fdma for 5g Uplink Communications

... Abstract: In cellular communication standards Long-Term Evolution (LTE), LTE-Advanced espoused single carrier- frequency division multiple access (SC-FDMA) which has been employed for uplink communication. Because of ...

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