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Yamaha YM2413

Known as: OPLL, YM2413 
The YM2413, aka OPLL, is a cost-reduced FM synthesis sound chip manufactured by Yamaha Corporation and based on their YM3812 (OPL2). To make the chip… Expand
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Papers overview

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2018
2018
The generation of a heterodyne carrier frequency via offset-lock in an optical phase-locked loop (OPLL) is a widespread technique… Expand
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2013
2013
In this paper, a highly-integrated widely-tunable optical homodyne receiver is reported with 40 Gbaud/s data rate. By using… Expand
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2012
2012
We present a novel technique for optoelectronic frequency down-conversion of millimeter-wave signals generated from photomixers… Expand
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2007
2007
Quadrature amplitude modulation (QAM) is an excellent modulation format for realizing optical communication systems with a high… Expand
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2006
2006
A new discriminator-aided optical phase-lock loop (OPLL) incorporating a frequency down-conversion module to generate a low phase… Expand
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2006
2006
An approach to generating a frequency-tripled millimeter-wave (mm-wave) signal based on four-wave mixing (FWM) in a semiconductor… Expand
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2003
2003
We developed a technique for the optical generation of high-purity millimeter-wave signals by synthesizing the outputs from three… Expand
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1998
1998
A packaged diode-laser OPLL sub-system has been constructed for evaluation in a proof-of-concept coherent optical beamforming… Expand
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1997
1997
Ossification of the posterior longitudinal ligament (OPLL) is a hyperostotic condition of the spine with severe neurological… Expand
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