Timing and Frequency Synchronization
An Efficient Timing and Frequency Synchronization Algorithm for OFDMA/TDD Mode in Downlink of IEEE 802.16-2004 and its Analysis
... Corresponding author: Meisam Naderi, Electrical Engineering Departments, Shahed University, Tehran, Iran. An Efficient Timing and Frequency Synchronization Algorithm for OFDMA/TDD Mode in Downlink of ...
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Timing and Frequency Synchronization in Practical OFDM Systems
... the synchronization problem for practical OFDM sys- tems using a system model generalized from the IEEE ...based synchronization schemes, which are most common in the downlink of wireless communication ...
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Timing and Frequency Synchronization and Channel Estimation in OFDM-based Systems
... novel timing metrics using n-th order statistics have been proposed and their performances have been assessed using different criteria such as class-separability, robustness to CFO, and computational ...the ...
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Fine Timing synchronization for OFDM Receiver
... Time synchronization error effect the performance of OFDM receiver and Carrier frequency synchronization is critical to the quality of signal reception in OFDM ...time synchronization ...
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Orthogonal frequency division multiplex synchronization techniques for frequency selective fading channels
... and frequency-synchronization acquisition algorithm for the down- link of OFDM ...the frequency and timing parameters are not significantly varying during the delay between the refer- ence and ...
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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 ...
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Gamma synchronization and spike timing
... Choosing between scaled correlation analysis and spectral methods One straightforward approach to removing slow components from signals is to simply filter the input signals prior to the computation of the ...
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VoIP Timing and Synchronization Best Practices
... and frequency distribution are inherent in the structure of the ...network, synchronization is distributed from a synchronization system to all of the network elements, and throughout the network, ...
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Synchronization and precise timing in packet networks
... and synchronization are among the most ...both frequency and time ...inherent synchronization mechanism of the ...different synchronization requirements in packet ...the timing problem ...
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List of CTS Oscillators for Telecom Timing and Synchronization
... clock frequency over time after the loss of all frequency references (Holdover ...Holdover frequency stability is a measure of a clock’s performance while in the holdover mode of operation (which is ...
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SYNCHRONIZATION IN PACKET NETWORKS: TIMING METRICS AND MONITORING
... transferring timing from a source (Master/Server) to destination (Slave/Client) over a packet-switched ...affects frequency alignment (syntonization) and asymmetry of PDV impacts time alignment ...
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Approximate computing for complexity reduction in timing synchronization
... i=0 R n−2·i · Coeff ∗ 2·i , (2) where L = L/2. The advantages introduced by this approach are twofold: i) the overall computation of the algorithm is reduced, leading to a reduced amount of energy spent for the ...
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Femto-Second Stable Timing and Synchronization Systems
... - low noise microwave master oscillator as stable low frequency reference (DC to < 10 kHz) - mode-locked Er-doped fiber lasers as “new” optical master oscillator. - optical fiber dist[r] ...
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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 ...
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Performance of FM-DCSK Communication Systems with Timing Synchronization Error
... Shaoyuan Chen was born in Fuqing, China, in 1984. He received the B.S. degree in communication engineering in 2007 and the Ph.D. degree in communication and information systems in 2013, both from Xiamen University, ...
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Synchronization performance of noise based frequency offset modulation
... There appears to be no difference in meaning, although Gardner [28] notes that loop bandwidth usually refers to the loop gain B L for the cases where noise is a significant disturbance. The results from Table 3.1 serve ...
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A Timing Synchronization Algorithm in Ultra high speed System Based on FPGA
... Meanwhile the reasonable design of state machine also eliminates the updating process of the interpolation basepoint index, which can be widely applied to other parallel interpolation structures. In addition, the ...
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Autocorrelation Properties of OFDM Timing Synchronization Waveforms Employing Pilot Subcarriers
... ective synchronization waveforms conforming to such spectral restrictions can be designed using the frequency domain pilot allocation approach, see for example the case shown in Figure ...in ...
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Timing Synchronization in Cognitive Radio Systems Using Improved Preamble Structure
... II. System Model A. Spectrum Utilization The primary users are authorized to use a pre- assigned band of frequencies in the transmission band. The cognitive radio system users also share the same transmission bandwidth. ...
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Maximum Likelihood Timing and Carrier Synchronization in Burst Mode Satellite Transmissions
... Also, we assume that a preamble of alternating binary sym- bols is transmitted at the beginning of each burst to facili- tate the timing estimation task [17]. Our approach is based on ML methods and leads to a ...
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