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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
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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Citations
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Proceedings ArticleDOI

Synthesis of multi-rate and variable rate circuits for high speed telecommunications applications

TL;DR: A design methodology for the synthesis of digital circuits used in high throughput digital modems is presented, which spans digital modern design from the link level to the gate level and builds a bridge from link level design semantics to architectural VHDL semantics.
Journal ArticleDOI

Architecture and circuit design of a 6-GOPS signal processor for QAM demodulator applications

TL;DR: The chip performs 11-tap complex-valued adaptive time-domain equalization and the complete digital base-band signal processing of high-capacity QAM demodulators and the digital parts of the timing and carrier recovery as well as the gain and offset control for the A-to-D converters.
Journal ArticleDOI

A new lock detector for Gardner's timing recovery method

TL;DR: A new lock detector method for symbol timing recovery, which operates in QPSK and BPSK receivers and requires only two samples per symbol, which coincide with those required for Gardner timing error detector.

Adaptive modulation techniques for passive optical networks

TL;DR: The final author version and the galley proof are versions of the publication after peer review that features the final layout of the paper including the volume, issue and page numbers.
Proceedings ArticleDOI

Practical RF fingerprints for Wireless Sensor Network authentication

TL;DR: A physical layer authentication method that uses the physical attributes of OQPSK RF signals transmitted from IEEE 802.15.4 WSN nodes, collecting data with a USRP1 software-defined radio platform is demonstrated.
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).