Results 31 to 40 of about 37,523,811 (205)

Incorporating Digital Repeaters into the Soft Handover Standard in Digital Video Broadcasting Handheld [PDF]

, 2006
Digital Video Broadcasting for Handhelds (DVB-H) is a standard for broadcasting IP data services to portable devices. Handover in unidirectional broadcast networks is a novel issue introduced by this technology.
Itagaki, T, Song, Y H, Cosmas, J, Yang, X D, Owens, T J   +4 more
core   +1 more source

A Magnetic Resonance Imaging Receiver Design Based on NI PXIe-7966R

Chinese Journal of Magnetic Resonance, 2017
A magnetic resonance imaging receiver design based on NI PXIe-7966R is proposed, with which the magnetic resonance signals are sampled directly and down-converted digitally, the raw data are uploaded and the magnetic resonance image are restored.
HU Jin-jie, YAO Jun-jiang, XU Jun-Cheng, LIU Jun, WANG Zi, JIANG Yu   +5 more
doaj   +1 more source

Implementation Aspects of a Transmitted-Reference UWB Receiver [PDF]

, 2005
In this paper, we discuss the design issues of an ultra wide band (UWB) receiver targeting a single-chip CMOS implementation for low data-rate applications like ad hoc wireless sensor networks. A non-coherent transmitted reference (TR) receiver is chosen
Casu, Mario Roberto, Durisi, Giuseppe
core   +1 more source

Digital Receiver Design for Transmitted Reference Ultra-Wideband Systems

EURASIP Journal on Wireless Communications and Networking, 2009
A complete detection, channel estimation, synchronization, and equalization scheme for a transmitted reference (TR) ultra-wideband (UWB) system is proposed in this paper.
Wang Yiyin, Leus Geert, van der Veen Alle-Jan   +2 more
doaj   +2 more sources

Low-Complexity Chromatic Dispersion Equalization FIR Digital Filter for Coherent Receiver

Photonics, 2022
This paper proposes a novel and efficient low-complexity chromatic dispersion equalizer (CDE) based on finite impulse response (FIR) filter architecture for polarization-multiplexed coherent optical communication systems.
Zicheng Wu, Sida Li, Zhiping Huang, Fangqi Shen, Yongjie Zhao   +4 more
doaj   +1 more source

DSP-Enabled Radio Astronomy: Towards IIIZW35 Reconquest

EURASIP Journal on Advances in Signal Processing, 2005
In radio astronomy, the radio spectrum is used to detect weak emission from celestial sources. By spectral averaging, observation noise is reduced and weak sources can be detected.
Viou Cédric, Coffre Andrée, Denis Laurent, Zarka Philippe, Lecacheux Alain, Weber Rodolphe   +5 more
doaj   +1 more source

Low-power VLSI implementation of the inner receiver for OFDM-based WLAN systems [PDF]

, 2008
In this paper, we propose low-power designs for the synchronizer and channel estimator units of the Inner Receiver in wireless local area network systems.
Koushik Maharatna, Milo¿ Krstic, Eckhard Grass, Troya, Alfonso, Kraemer, Rolf, Jagdhold, Ulrich, Maharatna, Koushik, Krstic, Milos, Grass, Eckhard, Ulrich Jagdhold, Rolf Kraemer, Alfonso Troya   +11 more
core   +2 more sources

WIDEBAND DIGITAL RECEIVER/PULSE ANALYZER

Radio Physics and Radio Astronomy, 2015
The experience of development of a digital receiver/pulse analyzer is described. The measuring set has a modular structure and consists of three functionally independent systems: Radio Frequency Tuner, Digital Pulse Analyzer, and Data Record and Storage ...
V. V. Vynogradov, V. A. Volkov, R. V. Kozhyn, S. V. Sosnytskiy, D. M. Vavriv, O. Y. Vasilyev, E. V. Bulakh, P. V. Usik, A. I. Kuzin   +8 more
doaj   +1 more source

The filed of biography in the Ismaili Literature.

مجلة العلوم و آفاق المعارف, 2023
Talking about digital text or digital literature is a controversial conversation because of the intellectual differences and conflicts that the topic carries, and a great controversy taking place in the critical and literary arena.
maatougui chahinez, kaddour. tifouri
doaj   +1 more source

Adaptive self-calibrating image rejection receiver [PDF]

, 2004
An adaptive self-calibrating image rejection receiver is described, containing a modified Weaver image rejection mixer and a Digital Image Rejection Processor (DIRP).
Morling, R.C.S., Cetin, E., I. Kale, R.C.S. Morling, E. Cetin, Kale, I.   +5 more
core   +1 more source