multiplexing gain
1. Combination of sm & stbc for mimo communications: peformance evaluation of glstc to improve diversity & multiplexing gain
... of gain may not necessarily maximize the ...diversity gain, reduces the achievable spatial multiplexing ...and multiplexing based ...of gain can be extracted by any particular ...
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INTERNATIONAL JOURNAL OF ENGINEERING SCIENCES MANAGEMENT PERFORMANCE ANALYSIS OF STBC SPATIAL MODULATION UNDER TRANSMIT DIVERSITY AND MULTIPLEXING GAIN Jayesh Dabi *1 Kamlesh Gupta 2
... diversity gain and multiplexing gain parallel ,we have proposed a Spatial Modulation scheme cascaded with STBC-SM and OSTBC-SM ,From STBC code we can achieve Transmit diversity and from spatial ...
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On the MIMO Channel Capacity of Multi Dimensional Signal Sets
... Two general formulae, i.e. Equation 11 and 14, were provided for the MIMO channel capacity of multi-dimensional signal sets. Both the channel capacity and bandwidth efficiency of two- and four-dimensional 16QAM were ...
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Spatial Modulation Based MIMO-OSDM for 4G Wireless Systems under Rayleigh Fading Channel
... The advantage in multiple antenna schemes is that they use a new dimension called space in addition to time. Multiplexing gain, antenna gain and diversity gain are three main benefits of MISO ...
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Mode Switching for the Multi-Antenna Broadcast Channel Based on Delay and Channel Quantization
... Over the last decade, the point-to-point multiple-input multiple-output (MIMO) link (SU-MIMO) has been exten- sively researched and has transited from a theoretical concept to a practical technique [1, 2]. Due to space ...
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Asymptotic analysis of wireless systems with Rayleigh fading
... The multiplexing gain measures how the rate increases with log P ...has multiplexing gain r if the data rate (number of symbols per channel use) scales as r log P ...
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Iteratively Decoded Variable Length Space Time Coded Modulation: Code Construction and Convergence Analysis
... The FL-STCM transmitter obeys the schematic of Fig. 2, except that it employs the V F LC of Equation 18. For the FL- STCM, the minimum Hamming distance and product distance are 1 and 4, respectively. It attains the same ...
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On the MIMO Channel Capacity of Multi Dimensional Signal Sets
... coding (STTC) [5] and space–time block coding (STBC) [6], [9] were designed for achieving diversity gains by conveying the same information through different paths over the MIMO channel in order to combat the ...
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Cooperative Spatial Multiplexing In Wireless Sensor Networks
... The thesis is organized into 5 main chapters focusing on the SM technique in WSN environment. Chapter two gives the introduction to WSN, comparison between wired and wireless network, followed by fading channels and ...
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Comparative Study for the Performance of VBLAST, QOSTBC and Hybrid BLAST-STBC MIMO System under Transmit Link Deep Fading
... spatial multiplexing to obtain transmit diversity and spatial multiplexing gain simultaneously in a system called Hybrid BLAST-STBC (or Hybrid STBC-VBLAST) MIMO system ...
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Orthogonal Frequency Division Multiplexing Technique
... Orthogonal frequency division multiplexing (OFDM) is a specialized frequency multiplexing (FDM) technique. It divides total available bandwidth into a number of orthogonal sub-carriers and simultaneously ...
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Wavelength Division Multiplexing Optical Networks
... B. Another new technology is a new type of amplifier device which use erbium doped fiber amplifier (EDFA) as a building block. The normal EDFA has a gain spectrum of 30-40 nm typically in the 1530-1560 nm range. ...
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Design of Higher Capability and Reliable long Distance Network and Performance Analysis
... The existing system of SDH (Synchronous Digital Hierarchy) and TDM (Time Division Multiplexing) can be opted for voice traffic and not the high speed data traffic. In order to support this need, very intelligent ...
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Performance analysis of multiplexing and error control scheme for body area networks
... Figures 11 and 12 show the throughput and residual BER performance, respectively, for patterns 1 and 2 of our proposed scheme and the conventional scheme under the AWGN channel. Overall, the residual BER performance of ...
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Comparatively analysis of FBG optical fiber in 25 & 35 Gbps DCDM based Communication System
... various multiplexing techniques mandatory for every communication system ...alternative multiplexing scheme called as duty cycle division multiplexing (DCDM) and subsequently AP-DCDM (absolute polar ...
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Survey of Orthogonal Frequency Division Multiplexing
... For a long period of time OFDM was the most popular method for broadband wired and wireless communication. The OFDM development started in late 1950’s with the introduction of frequency division multiplexing. OFDM ...
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Orthogonal Frequency Division Multiplexing (OFDM)
... frequency-division multiplexing (OFDM) is a method of encoding digital data on multiple carrier ...frequency-division multiplexing (FDM) scheme used as a digital multi-carrier modulation ...
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Optical Wavelet Signals Processing and Multiplexing
... The huge bandwidth provided by optical fibers and the capability of signal processing directly in the optical layer make an attractive combination for future multiple access networks. The feasibility of optical code ...
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Electrolyte multiplexing in electrochemical jet processing
... The form of meso-scale features can also be varied through utilising differing electrolytes and the addition of dopants in order to increase the precision of machined features [12]. In addition, the non-deterministic ...
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Complexity-Reduced MLD Based on QR Decomposition in OFDM MIMO Multiplexing with Frequency Domain Spreading and Code Multiplexing
... OFDM case without spreading and code multiplexing. A symbol in good condition is set to be tested from an earlier stage. We call this method antenna-first ordering in the paper. It should be noted that since the ...
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