simulated bit error rate
Adaptive Minimum Bit Error Rate Beamforming Assisted QPSK Receiver
... The example consisted of four sources and a three-element an- tenna array. Fig. 1 shows the locations of the desired source and the interfering sources graphically. The simulated channel condi- tions were A i = 1 ...
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Bit Error Rate Analysis of OFDM
... We have also implemented the OFDM for MIMO system. The BER is calculated with respect to single input single output (1 x1) system, single transmitter two receivers (1 x 2), single transmitter and four receivers (1 x 4). ...
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Comparison of Pre , Post and Symmetrical dispersion Compensation Schemes for 10/15 GBPS using Different Modulation Formats at Various Optical Power Levels using Standard and Dispersion Compensated Fibers
... the simulated optical pulses rather than using pre-DCF scheme at high transmission rate in dispersion compensated optical communication system in conjunction with laser line width of 100 MHz ...only ...
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Adaptive Minimum Bit Error Rate Beamforming
... dB. Fig. 7 depicts the learning curves obtained. Note that a vari- able adaptive step size was used, where over each randomly ini- tialized run for the first 25 samples we had , which was reduced to afterward. The need ...
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Secured Voice Frequency Signal Transmission in 5G Compatible Multiuser Downlink MIMO NOMA Wireless Communication System
... the simulated MIMO NOMA wireless communication system in terms of estimated bit error rate (BER) in case of user #1 and user #2 under implementation of LDPC channel coding scheme with QPSK and ...
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Definition of Bit Error Rate on 16 channel DWDM system
... there is an ideal BER curve as a function in Q-factor (a blue curve). It has been already mentioned that for the optical communication, in general, the acceptable BER is 10 -9 . Red points represent simulated ...
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Long Irregular LDPC coded OFDM with Soft Decision
... the bit error rate (BER) increases. Forward Error correction (FEC) coding like LDPC coding is generally used to improve the BER ...is simulated over the BIAWGN channel demonstrating the ...
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A Fast Soft Bit Error Rate Estimation Method
... were simulated, for each method, to compute the Mean, Minimum and Maximum of BER ...Squared Error of the BER estimation, even if a small bias is observed for medium values of ...
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Bit Error Rate Reduction for Multiusers by Smart UWB Antenna Array
... The frequency range of the UWB channel is simulated from 3 GHz to 6 GHz since the array element has the omnidirectional characteristic in this frequency range [12]. The specifications of the antenna and GA are set ...
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International Journal of Emerging Technology and Advanced Engineering
... The simulated results shows the improvement of BER in VSAT QPSK system compared to VSAT QAM System with respect to figures as discussed ...the Bit error rate of Simulated model with the ...
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Call Drop Improvement in the Cellular Network by Reducing the Bit Error Rate
... High bit error rate is one of the major factor for call drop in the ...then simulated the physical layer of a wireless system to reduce the bit error rate of the system ...
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Improved Adaptive Bit Error Rate Performance for Fading Channel Communication
... SQUARE ERROR (MMSE) It is clearly seen from the simulation result of MIMO with MMSE without OFDM that, in increase SNR then Probability of error will get ...obtainable error From the following ...
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Comparison of Bit Error Rate for Multipath Fading Channel in DS CDMA
... Rake receiver is one of the receiver technique, consists of multiple correlators, in which the receive signal is multiplied by time-shifted versions of a locally generated code sequence. To maximize the Signal to Noise ...
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Adaptive Minimum Bit Error Rate Beamforming Assisted QPSK Receiver
... • An adaptive beamforming assisted multiuser detection scheme based on the minimum bit error rate design has been derived for multiple receive antennas aided SDMA systems • The minimum b[r] ...
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Bit Error Rate Analysis of OFDM System with Channel Estimation Error in Rayleigh Fading Channels
... its bit error rate (BER) ...estimation error on BER performance of the ...the error in the phase of the estimate assuming it to be uniformly distributed is analysed deriving the ...
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International Journal of Computer Science and Mobile Computing
... (bits/sec), bit error rate, bit error rate per packet, throughput (packets/sec) and throughput (bits/sec) have been investigated in simulation ...
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Performance of Iterative Receiver for Different Modulation Schemes in OWC
... is bit error rate curves for two different receivers from the figure red colour line indicates that bit error rate curve for conventional receiver and black colour line indicates ...
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TO IMPROVE BIT ERROR RATE OF OFDM TRANSMISSION USING TURBO CODES
... concatenation turbo codes. A wide investigation showed that the OFDM inherently suffers from high Inter symbol interference (ISI) (caused by a dispersive channel), Inter channel interference (ICI) (caused by frequency ...
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A simple model for calculating SIP signalling flows in 3GPP IP multimedia subsystems
... Abstract. The 3rd Generation Partnership Project (3GPP) uses the IETF Session Initiation Protocol (SIP) as a signalling protocol in the IP Multimedia Subsystem for 3rd generation UMTS networks. Signalling Messages sent ...
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Bit error rate performance enhancement of orthogonal frequency division multiplexing
... the Bit Error Ratio (BER) of a transmission varies when Signal to Noise Ratio (S/N Ratio) is changed on transmission channel and also we reduced the peak average power ...Keywords: bit error ...
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