multipath Rician fading channel
Analysis of a Combined Antenna Arrays and Reverse Link Synchronous DS CDMA System over Multipath Rician Fading Channels
... the multipath Rician fading channel consists of a specular component plus several Rayleigh fading com- ponents ...The multipath Rician radio channel can be modeled ...
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BER Analysis of Wireless link with Transmit Diversity over Rician Fading Channel
... The next generation wireless system is required high quality of voice and high data rate to meet the challenges in current scenario. The remote units are supposed to be small in size, light is weight and more power and ...
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Performance of Massive MIMO in a Rician Fading Channel Using a ZF Precoder
... Results from simulations show different bit-rate for practical k-factor values. With K factor value of 7 the SE (bits/hz/cell) recorded was 53.59 and K value of 5.7 produces a SE of 55.94 and at K-Factor 3.3 and 4.7 SE ...
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Performance Comparison between MPSK and MFSK in Rician Fading Channel based on MGF Method
... symbol. Multipath fading is one of the boundary conditions of wireless communication and occurs due to multipath propagation, which can cause fluctuation in received signal’s amplitude, phase and ...
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DFT - based channel estimation for OFDM system and comparison with LS and MMSE over Rayleigh and Rician fading channel
... of multipath components in flat fading channels can be represented by Rayleigh distribution if there is no any direct path between transmitter and receiver which means it is no line of sight path ...
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Comparison of Bit Error Rate for Multipath Fading Channel in DS CDMA
... various multipath fading channels, the criterion is comparison of the variation of BER for different ...AWGN channel found better as compared to Rayleigh and Rician fading ...
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Index Terms MANET, Fading Channel, Rician Fading, speed of nodes.
... time. Fading may be either due to multipath propagation or due to shadowing from ...obstacles. Fading is characterized in two types namely slow fading and fast ...Fast fading is due to ...
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Research on Anti Jamming Performance of GMSK in Shortwave Frequency Hopping
... Rayleigh fading channel and Rice fading channel for ...flat fading and frequency selective fading are used in Rayleigh fading channel ...multi-path fading ...
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Performance Comparison of MPAM and MQAM in Nakagami m and Rician Fading Channel
... more. Rician distribution is used to model a propagation path that consists of one strong direct Line of Sight (LoS) component and many other weaker non LoS ...components. Rician fading parameter K ...
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Outage Performance of Multi-Hop Relay in Rician Fading Channel
... The serial relay transmission suffers from multi-path fading. For outdoors and non-line of sight communication, signal wavelength may be large and installation of multiple antennas is not possible. To increase the ...
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Survey on Various Types of Noise and Methods for Noise Removal
... statistical channel modeling has been studied because of ...statistical channel model when narrow-band signal is used for transmitting sound ...underwater channel is investigated using numerical ...
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Performance Analysis of Dense Small Cell Networks with Practical Antenna Heights under Rician Fading
... different Rician K factors as well as Rayleigh fading. Note that the Rician K factors of 13, 10, 7, and 5 dB correspond to 3D distances of 0 m, 100 m, 200 m, and ...distance-dependent Rician ...
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Title: Improved Space Time Block Coding Diversity Technique for Rayleigh Fading Channel in Wireless Systems
... Abstract— Numerous diversity techniques are used to minimize BER in wireless systems. But, the most effective diversity technique is Space Diversity. Space diversity is utilization of Multiple antenna systems (Multiple ...
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Linear Pre coding Base on Imperfect CSI in Massive MIMO
... of channel state information at the base station in large scale MIMO system directly affects the design of downlink pre-coding matrix and affects the performance of the ...Rayleigh fading channel and ...
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Performance Analysis of WiMAX Network For Multipath Fading Channel In Mobile WiMAX
... wireless channel [2]. Channel models are heavily dependent upon the radio ...wireless channel is characterized by that Path loss (including shadowing), Multipath delay spread, Fading ...
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Online Full Text
... AWGN, Rician and ...Rayleigh channel as the received constellation points are at a large distance as compare to AWGN and Rician received constellation ...Rayleigh channel where it is difficult ...
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Vol 9, No 8 (2019)
... The performance of modulation is calculated measuring BER with assumption that system is operating with Additive white Gaussian noise. Modulation schemes which are capable of delivering more bits per symbol are more ...
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BER Performance Improvement in Multipath Fading Environment Using Combined Equalizer and Diversity Techniques
... each channel are added together,(b) the gain of each channel is made proportional to the rms signal level and inversely proportional to the mean square noise level in that ...
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Survey of Mobility Models for Energy Conservation in Mobile Adhoc Network
... To design a good MAC protocol for MANETs, designers must take into account energy, bandwidth, delay, channel quality, etc. Energy consumption and bandwidth utilization are substantively different metrics. But they ...
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Adaptive relay techniques for OFDM-based cooperative communication systems
... to-end channel capacity or minimize the resource consumption by adaptively allocating the transmission resources, including time slots, frequency bandwidth and power ...end-to-end channel capacity, which ...
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