multiple-input multiple-output techniques
Joint Antenna Impedance and Channel Estimation in Multiple-input, Multiple-output Receivers.
... estimation techniques that learn in real-time the unknown antenna impedance using observations of training sequences in multiple- input, multiple-output (MIMO) ...
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Single Input Multiple Output Dc-Dc Converter With Inverted Output
... single input multiple output (SIMO) DC-DC converters has been developed based on boost and inverted ...negative output. In the projected SIMO converter, the techniques of voltage ...
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PERFORMANCE ANALYSIS OF 2×2 MIMO AND 1×2SIMO SYSTEM USING DIFFERENT MODULATION TECHNIQUES WITH AWGN CHANNELJitendra Singh Chouhan, Prof Gaurav Gupta
... the multiple antenna technologies like Single input signal output antenna system, multiple input multiple output antenna system under different combination of modulation ...
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Ka Band Multiplexer With Multiple Input and Output Ports
... Figure 3 shows the network model of the OMUX for three input ports and five output ports. It consists of three DeMUXs, including seven bandpass filters (channels) and two common output ports. CH1 and ...
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Analysis of Single Input Multiple Output DCDC Converter
... output were required. This scheme is only suitable for the low output voltage and power application, and its power conversion is degenerated due to the operation of hard ...total output between ...
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Performance evaluation of ofdm system using convolution code under awgn, rayleigh and rician channel
... two techniques which are, MIMO (Multiple Input and Multiple Output) and OFDM (Orthogonal Frequency Division Multiplexing) this paper demonstrates performance of BER of OFDM system using ...
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International Journal of Emerging Technology and Advanced Engineering
... estimation techniques such as least squares (LMS) algorithm and recursive least squares algorithm (RLS) is planned for multiple input multiple output (MIMO) orthogonal frequency ...
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Wavelet Packet Transform Modulation for Multiple Input Multiple Output Applications
... From the ongoing discussion, it was shown that, inasmuch as FFT can be used to implement the OFDM multicarrier system with MIMO, it is also possible to implement the MIMO- multicarrier system using the WPT. Besides ...
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A Survey on Multiple Input Multiple Output Free Space Optical System
... modulation techniques and then passed through filter and ...by multiple transmitters through atmosphere where it faces fading due to turbulence effects caused by scintillation, scattering ...
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Equalization and Decoding for Multiple Input Multiple Output Wireless Channels
... coding techniques designed to take advantage of the particular char- acteristics of MIMO ...colored multiple-access interference was considered in ...
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Performance analysis of cooperative virtual multiple-input-multiple-output in small-call networks
... indicating a sufficiently good match between the analytical bounds and the simulation results and thereby validating our presented theoretical analyses. Under the considered scenarios, it was shown that using VMIMO ...
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Sphere Decoding in Multi user Multiple Input Multiple Output with reduced complexity
... A method for fixing the complexity of the SD used for MIMO detection has been presented in this paper. The results with all the simulations are shown. The complexity is reduced a bit. The technique used in SD provides ...
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Semi-blind Turbo Detection for Multiple-input Multiple-output Wireless Systems
... of multiple-input multiple-output systems, existing BE/BSS/blind MIMO detection techniques and the concept of turbo ...and output soft information to be fed to the ...
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Massive Multiuser Multiple-Input and Multiple-Output Wireless Communication System on Antenna Array
... Each phase of data stream is transmitted by all antennas at dissimilar times will be calculated. Therefore, to get these different signals, interfere at a particular location in space (receiver the location), thereby ...
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Exploitation of diversity gain in multiple input multiple output antenna for wireless communication channel
... of multiple antennas at either receiver or ...and multiple receive antennas and one receive and multiple transmit ...that multiple antennas provide diversity gain and as the number of antennas ...
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Complexity Reduction In Multiple Input Multiple Output Algorithms
... The contents of this thesis are the results of original research and have not been submitted for a higher degree to any other university or institution. This thesis investigates the complexity issues of techniques ...
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Efficient Implementation of Reconfigurable MIMO Decoder Accelerator Chip
... which multiple antennas are used at both the source and destination to minimize errors and optimize data ...MIMO-OFDM techniques improve data rate and ...
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DIFFERENT MULTIPLE INPUT MULTIPLE OUTPUT SYSTEMS
... • Chapter 2 Introduction: Chapter two starts by discussing the characteristics of the radio channel such as attenuation, multipath, the Doppler effect and fad- ing. Transmit diversity techniques are introduced and ...
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Multiple input multiple output channel measurements and system performance
... Chapter 2 has summarised the need for, and basic operation of multiple input multiple output communications systems. The behaviour of line of sight and non line of sight propagation conditions ...
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Multiple Input Multiple Output Antenna Design
... division multiple access), OFDM (orthogonal frequency division multiplexing) and UWB (ultra- wide band) are the most developed technologies in present day mobile ...these techniques and second problem was ...
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