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Journal ArticleDOI

A BPSK/QPSK Timing-Error Detector for Sampled Receivers

F. Gardner
- 01 May 1986 - 
- Vol. 34, Iss: 5, pp 423-429
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TLDR
A simple algorithm for detection of timing error of a synchronous, band-limited, BPSK or QPSK data stream is proposed and derivation of the s curve reveals a sinusoidal shape.
Abstract
A simple algorithm for detection of timing error of a synchronous, band-limited, BPSK or QPSK data stream is proposed. The algorithm requires only two samples per symbol for its operation. One of the two samples is also used for the symbol decision. Derivation of the s curve reveals a sinusoidal shape.

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A Timing Recovery Scheme Using an Adaptive Interpolator

TL;DR: In this paper, a symbol timing recovery scheme using an adaptive interpolator is proposed, which is based on interpolation filter and adaptive equalizer, with minimizing mean square error (MMSE) of output signal as its design rule, to guarantee optimum performance.
Proceedings ArticleDOI

An Improved Gardner Feedback Timing Synchronization Loop

TL;DR: Simulation results demonstrate that the improved Gardner feedback timing synchronization loop takes less time to reach synchronization, and the fractional interval and timing error converge faster than the classic Gardner approach, improving the loop's performance to some amount.
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Performance Evaluation of 100 Gb/s 16-QAM Alamouti-coded Optical Coherent System

TL;DR: In this paper , the authors compare and analyze a 100 Gb/s/λ single-carrier 16-QAM Alamouti PTBC coherent system and a 100 GP/s ε-λ singlecarrier PIMM coherent system under the conditions of the same data rates and the same optical access channel impairments.
References
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Journal ArticleDOI

Timing Recovery in Digital Synchronous Data Receivers

TL;DR: A new class of fast-converging timing recovery methods for synchronous digital data receivers is investigated, and a general method is outlined to obtain near-minimum-variance estimates of the timing offset with respect to a given steady-state sampling criterion.
Book

Telecommunication systems engineering

TL;DR: This classic graduate- and research-level texty by two leading experts in the field of telecommunications is essential reading for anyone workign today in space and satellite digital communicatiions and those seeking a wider background in statistical communication theory and its applications.
Journal ArticleDOI

Carrier and Bit Synchronization in Data Communication--A Tutorial Review

TL;DR: This paper examines the problems of carrier phase estimation and symbol timing estimation for carrier-type synchronous digital data signals, with tutorial objectives foremost.
Journal ArticleDOI

Statistical Properties of Timing Jitter in a PAM Timing Recovery Scheme

TL;DR: A new technique is presented for evaluating the performance of a popular type of timing recovery circuit for baseband synchronous pulse amplitude modulation (PAM) data signals and expressions for rms phase fluctuation in the timing wave are presented.
Journal ArticleDOI

Timing Recovery in Digital Subscriber Loops

TL;DR: Emphasis is on those techniques that lend themselves to implementation in MOSLSI technology, where the objective requirement is that timing recovery be implemented on a sampled-data signal (with the minimum possible sampling rate where EC is used).