[PDF] Top 20 Fine Timing synchronization for OFDM Receiver
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Fine Timing synchronization for OFDM Receiver
... the timing estimate is outside the above range, the orthogonality among the subcarriers will be destroyed due to ISI and intersubchannel interference (ICI) ...the receiver be within the cyclic prefix window ... See full document
6
Timing and Frequency Synchronization in Practical OFDM Systems
... based synchronization schemes, which are most common in the downlink of wireless communication systems, we propose a novel timing acquisition algorithm which minimizes false alarm probability and indirectly ... See full document
243
Analysis of Timing Synchronization with CE for UWBSystem under Fading Channels
... of timing error in UWB transmission system is observed with existing least mean square (LMS) channel estimation ...with timing synchronization is proposed here which can reduce the BER to very high ... See full document
6
Multi-stage Wireless Signal Identification for Blind Interception Receiver Design
... blind OFDM system parameter estimation schemes have been studied recently for signal identification [18] ...in OFDM systems including sig- nal detection [23], frequency and timing ... See full document
122
Orthogonal frequency division multiplex synchronization techniques for frequency selective fading channels
... subsequent fine synchro- nization tracking stage, if the frequency and timing parameters are not significantly varying during the delay between the refer- ence and the data ...adaptive OFDM systems, ... See full document
10
Synchronization error suppression and precoder design in ofdm channel
... one OFDM symbol and the frequency offset up to OFDM bandwidth can be ...Major Synchronization stages in OFDM are Symbol Timing Synchronization and Carrier Frequency ... See full document
5
Packet Format Design and Decision Directed Tracking Methods for Filter Bank Multicarrier Systems
... on OFDM multicarrier ...frequency, timing phase acqui- sition, and adjustment of the tap weights of a set of frequency domain equalizer then ...these synchronization steps are performed, the ... See full document
13
Study of Synchronization Technique in OFDM System
... of OFDM system depends on the signal quality seen by the ...correct timing information is available. In order to solve this OFDM synchronization problem, many techniques have been proposed ... See full document
5
Timing Synchronization Method for Asymmetrically Clipped DC Biased Optical OFDM System
... Figure 2 shows the receiver part of the ADO-OFDM system. There is a separate path to demodulate the ACO-OFDM symbols and another path to demodulate the DCO-OFDM symbols. The ACO-OFDM ... See full document
6
Parameter Estimation and Error Reduction in Multicarrier Systems by Time-Domain Spreading
... pilot-less timing and frequency synchronization methods for OFDM systems in a multipath fading ...modified OFDM system using a time- domain spreading (TDS) coupled with a cyclic time ...symbol ... See full document
12
Semiblind frequency-domain timing synchronization and channel estimation for OFDM systems
... semiblind timing synchronization and channel estimation algorithm based on unit vectors, and demonstrates that this algo- rithm is suitable for multipath fading channels with both LOS and NLOS ...the ... See full document
8
Timing synchronization for cooperative wireless communications
... with timing synchronization ...related timing errors at the relay and the destination nodes, have considerable effect on the BER performance for power constrained cooperative ...with timing ... See full document
24
Receiver for QAM Modulation
... Costa’s feedforward circuit is simple but requires superheterodyne structure to reduce the higher frequency component. This forces us to look for phase locked loop structure. Unfortunately, the signal A(t)cos(wct) cannot ... See full document
6
Design and FPGA implementation of a wireless hyperchaotic communication system for secure real-time image transmission
... the receiver are mounted on a Virtex-II Pro Development System [32] connected to an XBee module based on Zigbee or Wi- Fi communication protocols ...the receiver, we verify, after the demodulation operation ... See full document
18
Iterative Receiver Architectures for MIMO OFDM
... MIMO-OFDM receiver comprises a succession of detection modules, namely the channel estimator, the space-time detector and the decoder, which itera- tively exchange soft bit-related information and thus ... See full document
5
Approximate computing for complexity reduction in timing synchronization
... In this research paper, we have proposed a reduced com- plexity algorithm for timing synchronization. The com- plexity reduction is based on the approximate computing paradigm. The study case of the ... See full document
7
Cyclostationary signatures in practical cognitive radio applications
... An OFDM transceiver making use of cyclostationary signatures for signal detection, identification and frequency acquisition was implemented upon the plastic project ... See full document
12
Synchronization and channel estimation in MIMO OFDM systems
... The aim of this survey is to investigate channel estimation method with carrier frequency offset in MIMO-OFDM systems. According to this, using maximum likelihood estimation algorithm (MLE), the carrier frequency ... See full document
7
Bias reduction for TDOA localization in the presence of receiver position errors and synchronization clock bias
... Inspired by previous works [38 – 45], this paper pro- poses a bias-reduced method of reducing the bias of es- timates from [36] using TDOAs in the presence of receiver position errors and synchronization ... See full document
26
Index Terms: Diversity, OFDM, Doppler Shift, Rake receiver, Multipath Propagation.
... signal is reflected along multiple paths before finally being received. Each of these bounces can introduce phase shifts, time delays, attenuations, and even distortions that can destructively interfere with one another ... See full document
9
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