C
Charles H. Joyner
Researcher at Infinera
Publications - 84
Citations - 1660
Charles H. Joyner is an academic researcher from Infinera. The author has contributed to research in topics: Photonic integrated circuit & Signal. The author has an hindex of 24, co-authored 84 publications receiving 1655 citations.
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Patent
Transmitter photonic integrated circuits (txpic) and optical transport networks employing txpics
David F. Welch,V. Dominic,Fred A. Kish,Mark J. Missey,Radhakrishnan Nagarajan,Atul Mathur,Frank H. Peters,Robert B. Taylor,Matthew L. Mitchell,Alan C. Nilsson,Stephen G. Grubb,Richard P. Schneider,Charles H. Joyner,Jonas Webjorn,Drew D. Perkins +14 more
TL;DR: In this paper, a photonic integrated circuit (PIC) consisting of an array of modulated sources, each providing a modulated signal output at a channel wavelength different from the channel wavelength of other modulated source, and a wavelength selective combiner having an input optically coupled to receive all the signal outputs from the modulated signals and provide a combined output signal on an output waveguide from the chip.
Patent
Transmitter photonic integrated circuit (TxPIC) chip architectures and drive systems and wavelength stabilization for TxPICs
Fred A. Kish,Charles H. Joyner,Jonas Webjorn,Robert B. Taylor,Alan C. Nilsson,David F. Welch +5 more
TL;DR: A monolithic transmitter photonic integrated circuit (TxPIC) as discussed by the authors comprises an array of modulated sources formed on the PIC chip and having different operating wavelengths according to a standardized wavelength grid and providing signal outputs of different wavelengths.
Patent
Transmitter photonic integrated circuit (TxPIC) chips
David F. Welch,V. Dominic,Fred A. Kish,Mark J. Missey,Radhakrishnan Nagarajan,Atul Mathur,Frank H. Peters,Robert B. Taylor,Matthew L. Mitchell,Alan C. Nilsson,Stephen G. Grubb,Richard P. Schneider,Charles H. Joyner,Ting-Kuang Chiang,Marco Sosa +14 more
TL;DR: In this paper, a photonic integrated circuit (PIC) consisting of an array of modulated sources, each providing a modulated signal output at a channel wavelength different from the channel wavelength of other modulated source, and a wavelength selective combiner having an input optically coupled to receive all the signal outputs from the modulated signals and provide a combined output signal on an output waveguide from the chip.
Patent
Optical signal receiver photonic integrated circuit (RxPIC), an associated optical signal transmitter photonic integrated circuit (TxPIC) and an optical network transmission system utilizing these circuits
David F. Welch,Radhakrishnan Nagarajan,Fred A. Kish,Mark J. Missey,Vincent G. Dominic,Atul Mathur,Frank H. Peters,Charles H. Joyner,Richard P. Schneider,Ting-Kuang Chiang +9 more
TL;DR: In this paper, a photonic integrated circuit (PIC) in the form of an optical receiver PIC or RxPIC is disclosed in conjunction with an optical transmitter PIC in an optical transport network.
Patent
Transmitter photonic integrated circuit (TxPIC) chip with enhanced power and yield without on-chip amplification
Charles H. Joyner,Fred A. Kish,Frank H. Peters,Atul Mathur,David F. Welch,Andrew Dentai,Damien Lambert,Richard P. Schneider,Mark J. Missey +8 more
TL;DR: In this article, an array of modulated sources are formed as ridge waveguides to enhance the output power from the respective modulated source so that the average output power of the sources is approximately 2 to 4 times higher than in the case of comparable arrays of sources formed as buried waveguide.