minimum mean square error
Minimum Mean Square Error Single User Detection of SDMA Signals Transmitted over Nakagami Fading Channels
... Abstract— In this contribution the performance of a space- division multiple-access (SDMA) system is investigated, when the space-time block coded signals based on two transmit antennas are transmitted over Nakagami- m ...
5
Scalable kernel-based minimum mean square error estimate for light-field image compression
... kernel-based minimum mean square error estimation (MMSE) method to further improve the coding efficiency of light-field image and accelerate the prediction ...
14
ICI cancellation using normalized minimum mean square error in MIMO OFDM systems
... distributed minimum mean square error algorithm is proposed to achieve optimal channel estimates using spatial correlation among antenna array ...
8
Zero Forcing and Minimum Mean Square Error Multiuser Detection in Generalized Multicarrier DS CDMA Systems for Cognitive Radio
... and minimum mean-square error MUD (MMSE-MUD) in the MC DS-CDMA ...bit- error rate (BER) performance of the MC DS-CDMA systems employing the proposed various MUDs is investigated by ...
13
FLEXIBLE SHARING IN DHT BASED P2P NETWORKS USING METADATA OF RESOURCE
... of minimum mean square error (MMSE), the proposed algorithm computes directly the amplitude of the clean speech component to refine the estimated Laplacian factor in the original method, and ...
5
MIMO Assisted Space Code Division Multiple Access: Linear Detectors and Performance over Multipath Fading Channels
... Abstract—In this contribution, we propose and investigate a multiple-input–multiple-output space-division, code-division multiple-access (MIMO SCDMA) scheme. The main objec- tive is to improve the capacity of the ...
11
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] ...
252
Improvement in performance of Analog and Digital Beamformer using Channel estimation methods
... Abstract: In this work Analog and Digital Beamformer system is considered in Frequency Selective Channel. Analog beamforming vector will be designed using SOCP; while digital beamforming will be performed using precoding ...
7
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 ...
15
A Comparative Analysis of LS and MMSE Channel Estimation Techniques for MIMO-OFDM System
... estimation error might vary significantly as a operate of the situation of the information blocks with relevancy the pilot ...coding error rates for various OFDM blocks. Table I show Bit Error Rate ...
5
Restoration of Color Image Corrupted by Gaussian Noise
... x(n)| becomes large. The filter behavior depends on the value of parameter p only. Large values produce a strong smoothing action. Small values, on the contrary, better preserve fine details and textures. The optimal ...
5
The Behaviour of Vertical Bell Laboratories Layered Space Time Algorithm Combined with Multiuser Detection Schemes in Wireless Communication System
... decorrelator, Minimum Mean Square Error (MMSE) and Multistage Parallel Interference Cancellation (MPIC) receiver outperform the conventional ...
6
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 ...
10
Modification of Ratio Estimator for Population Mean
... Based on the results in Table 5, it is clear that the proposed estimator works better than the other existing estimators having the minimum Mean Square Error (MSE) and the highest Percentage ...
5
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 suffers ...
15
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] ...
5
Performance of LTE Channel Estimation Algorithms for Different Interpolation Methods and Modulation Schemes
... Linear Minimum Mean Square Error (LMMSE) for different interpolation methods and modulation ...the mean squared error (MSE) as the performance metric of interest for downlink LTE ...
5
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 ...
5
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 ...
9
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 ...Least Square Error (LSE) and ...
13