minimum mean-square-error systems
ICI cancellation using normalized minimum mean square error in MIMO OFDM systems
... (OFDMA) is a channel estimation technique proposed. Here the effects of coarse timing error and multipath propagation were considered jointly. An optimistic scenario alone considered in many conventional ...
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MIMO Assisted Space Code Division Multiple Access: Linear Detectors and Performance over Multipath Fading Channels
... and minimum mean-square error (MMSE) detectors [21], for the synchronous MIMO SCDMA systems is investigated, when communicating over multipath Rayleigh-fading ...
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Performance Evaluation of MMSE and LS Channel Estimation in OFDM System
... Least Square (LS) and Minimum Mean- Square Error (MMSE) estimator for estimating the channel of OFDM system with different modulation techniques ...
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Identification & control of nonlinear systems
... Both recursive and direct algorithms are developed using either an unbiased or minimum mean square error criterion to obtain estimates of the Fourier transform and the power spectrum den[r] ...
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Maximum Distortion Attacks in Electricity Grids
... Abstract —Multiple attacker data injection attack construction in electricity grids with minimum-mean-square-error state es- timation is studied for centralized and decentralized scenarios. A ...
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Performance Evaluation of Block Type and Comb Type Channel Estimation for OFDM System under Various Modulation Techniques.
... linear minimum mean square error (LMMSE) estimate has better than the LS estimate for channel estimation in OFDM systems based on block type pilot ...linear minimum mean ...
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Minimum Mean Square Error Single User Detection of SDMA Signals Transmitted over Nakagami Fading Channels
... (MIMO) systems equipped with multiple antennas at both the transmitter and receiver hold the promise of substantial spec- tral efficiency improvements relative to what is achieved at the current state-of-the-art ...
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PERFORMANCE ANALYSIS OF ZERO FORCING AND MINIMUM MEAN SQUARE ERROR EQUALIZERS ON MULTIPLE INPUT MULTIPLE OUTPUT SYSTEM ON A SPINNING VEHICLE
... Such systems are associated with challenging conditions such as low bandwidth and Signal to Noise Ratio ...MIMO systems can effectively address these issues by reducing the probability of loss of link and ...
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Pilot Placement for Time Varying MIMO OFDM Channels with Virtual Subcarriers
... OFDM systems under time-varying channels with the guard ...least square (LS) channel estimation to obtain the minimum mean square error (MSE) and derive the pilot allocation that ...
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Delivering a Backup File Using Beamformer Antenna for Partially Failed Nodes in a Clustered Distributed Systems for Tolerating Faults
... (MF), Minimum Variance Distortion less Response (MVDR), Minimum power distortion less response (MPDR), and Minimum Mean Square Error (MMSE) beamformers to track partially failed ...
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1. Channel estimation and modelling of mimo in indoor environment
... Abstract- Wireless Communication Technology has developed many folds over the past few years. One of the techniques to enhance the data rates is called Multiple Input Multiple Output (MIMO) in which multiple antennas are ...
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Zero Forcing and Minimum Mean Square Error Multiuser Detection in Generalized Multicarrier DS CDMA Systems for Cognitive Radio
... In wireless communications, multicarrier direct-sequence code-division multiple access (MC DS-CDMA) constitutes one of the highly flexible multiple access schemes. MC DS-CDMA employs a high number of degrees-of-freedom, ...
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Performance and Analysis of Channel Estimation Techniques for LTE Downlink System under Fading with Mobility
... least square error (LSE) and minimum mean square error (MMSE) channel estimation techniques are presented for long term evolution ...Downlink systems, the Least ...
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PERFORMANCE AND COMPARISON OF LINEAR MULTIUSER DETECTORS IN DS-CDMA USING CHAOTIC SEQUENCE
... Digital communication offers so many advantages over analog communication, that today majority of communication systems are digital only. In that DS-CDMA system is well known wireless technology. DS- CDMA system ...
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Performance of MMSE Multiuser Detection in Cellular DS CDMA Systems Using Distributed Antennas
... The bit error rate BER performance of the distributed antenna cellular DS-CDMA system is investigated, when minimum mean-square error MMSE multiuser detection is employed, and when trans[r] ...
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Evaluation of growth stage specific crop coefficients of maize using weighing lysimeter
... annual mean temperature at the IARI is ...daily minimum and maximum temperatures, relative hu- midity, rainfall, wind speed, and solar radiation, which were collected during entire crop ...
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Implementation of Inventory Management System in a Furniture Company: A Real Case study
... Since mean absolute error (MAE), root mean square error (RMSE) and mean absolute percentage error (MAPE) are usually applied for estimating the forecast performance of a ...
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IJCSMC, Vol. 6, Issue. 1, January 2017, pg.23 – 29 An Efficient Hybrid Approach for Secure Speech Cryptography
... of mean square error and peak signal to noise ratio parameters in case of RSA, DES and Hybridization algorithms concludes that The mean square error is less in case of Hybrid ...
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Mean square error optimal weighting for multitaper cepstrum estimation
... interesting to note that the error of the single Hamming window, HAMM, is almost the same for all speakers. This is in concordance with the expressions given in [6,17], where the bias is approximately zero and the ...
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Successive interference cancellation schemes for time-reversal space-time block codes
... matching mean and variance and use the already-detected symbols to help current signal ...conventional minimum mean square error-(MMSE) like receiver and that the new PA-SIC performs ...
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