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Showing 1-25 of 4,103 resultsfor "Index Terms":Optical Transceiver
"Index Terms":Optical Transceiver
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28-Gb/s ×4-channel solderable optical transceiver module for QSFP28
Hideyuki Nasu;Kazuya Nagashima;Yozo Ishikawa;Atsushi Izawa;Yoshinobu Nekado;Tomofumi Kise
A solderable 28-Gb/s × 4-channel VCSEL-based optical transceiver module was designed for QSFP28 MPO-type transceiver and AOC applications. The module exhibits 28.05-Gb/s × 4-channel simultaneous operation with a jitter margin of -0.4 U.I. at the case temperature of 70 °C. The 4-channel module can be simply mounted on a PCB in compliance with the standard of QSFP28 edge connector, together with oth...Show More
Normal Incidence Free Space Optical Data Porting to Embedded Communication Links
Michael E. Teitelbaum;Shridhar Yarlagadda;Daniel J. O'Brien;Eric D. Wetzel;Keith W. Goossen
In this paper, various techniques for normal incidence, free-space optical data porting to embedded data busses are presented. In the first approach, externally powered optical transmitter and receiver devices are coupled to an embedded electrical bus. This embedded link proves to be reliable through environmental and mechanical testing, and demonstrates data transmission up to 10 kHz. A self-powe...Show More
A compact coaxial-type optical transceiver module using a half-transmittance photodiode for TCM optical access networks
Y. Kuhara;H. Nakanishi;Y. Fujimura;H. Terauchi;S. Inano;A. Ishida
Journal of Lightwave Technology
Cited by: Papers (3)
A compact coaxial-type optical transceiver module has been developed without using a conventional 3 dB optical coupler. This transceiver is composed of a newly designed half-transmittance photodiode (HT-PD) and a 1.3-/spl mu/m-MQW-LD. An HT-PD is used both as a photodetector and as a window for LD light. Fiber output power of 1.15 mW at the drive current of 26 mA and responsivity of 0.48 A/W at th...Show More
Design and development of adaptive-generalized optical transceiver module with multi-rates supporting SONET, SDH and Gigabit-Ethernet
2015 Opto-Electronics and Communications Conference (OECC)
Year: 2015 | Conference Paper |
We develop an optical transceiver module with multi-rates and regeneration functionality, which can operate at any rate from 100Mb/s to 10.709Gb/s. Its input signal VIN-p-p, differential output VD-p-p and recovered differential clock VC-p-p are 11~1000mV, 480~660mV and 400~580mV, respectively.Show More
Interferometric Optical Gyroscope Based on Hybrid Integrated Optical Transceiver Module
Xinyu Li;Wenxuan Pei;Yang Lu;Di Feng;Hongchen Jiao;Zhen Zhou;Lishuang Feng
This study develops an integrated optical gyroscope that is based on a hybrid integrated optical transceiver module. An integrated optical module on the same chip simultaneously integrates the chip-level broad spectrum laser light source, photodetector (PD), and coupler through a single-mode fiber optic connection with the subsequent system. After packaging, the size of the entire module is $38.2...Show More
High Bandwidth Optical Transceiver Module for Analog Optical Link in Ku Band
Jiang Wei Man;Xiao Qiong Qi;Liang Xie;Yu Liu;Xin Wang;Xu Ming Wu;Jia Sheng Wang;Ke Sun;Wei Han;Hai Qing Yuan;Hao Wu;Ning Hua Zhu
IEEE Photonics Technology Letters
Cited by: Papers (2)
A high bandwidth optical transceiver module for an analog optical link in Ku band is developed using a directly modulated distributed-feedback laser module. A bandwidth of 18 GHz can be achieved with in-band flatness less than ±3 dB. The gain can reach about -1 dB. The transceiver module performs with high linearity, with an input 1-dB compression point of 2.9 dBm and an input third-order intermod...Show More
A compact integrated optical submodule for the application of 40 G parallel short reach optical interconnects systems is demonstrated. The submodule utilizes a silicon optical bench to integrate all optical components and to realize passive fiber array alignment enabled by high-precision silicon processing technologies. The submodule is capable of transmitting and receiving data at 40 Gb/s rate up...Show More
Development of 400 Gb/s optical transceivers for SMF based datacenter optical interconnect
San-Liang Lee;Jyehong Chen;Shen-Iuan Liu;Chang-Fa Yang;Hen-Wai Tsao;Shih-Hsiang Hsu;Chien-Chung Lin;Chun-Liang Yang;Zhong Jie Zhang;Kuan-Lin Fu;Lung Wei Chung;Tomas Pankra
2018 27th Wireless and Optical Communication Conference (WOCC)
Year: 2018 | Conference Paper |
We reported the progress of developing 400-Gb/s optical transceivers with 1.3-μm electro-absorption modulators for optical interconnect applications in data centers. The key technologies include high-speed light sources, silicon photonics based WDM multiplexers/de-multiplexers, driving and receiving circuits, signal processing and monitoring schemes.Show More
622-Mb/s Bidirectional SFP Optical Transceiver Using an Integrated WDM Optical Subassembly
The 1.3/1.55-\mu{\hbox{m}} bidirectional small form pluggable (SFP) optical transceiver with an integrated wavelength division multiplexing (WDM) subassembly using accurate ceramic blocks has been developed. The WDM subassembly on which a laser diode, a receiver photodiode, a WDM filter, and two microlenses are integrated is only ${\hbox{2.0}}\times {\hbox{2.1}}\times {\hbox{0.6}}\ {\hbox{mm}}^...Show More
Design and Construction of a VHGT-Attached WDM - Type Triplex Transceiver Module Using Polymer PLC Hybrid Integration Technology
Vitezslav Jerabek;Ivan Huttel;Vaclav Prajzler;K. Busek;J. A. Arciniega
2008 14th Conference on Microwave Techniques
Year: 2008 | Conference Paper |
We report about design and construction of the bidirectional transceiver module for subscriber part of the passive optical network PON for a fiber to the home FTTH topology. The TRx module consists of a epoxy novolak resin polymer planar lightwave circuit PLC hybrid integration technology with volume holographic grating triplex filter VHGT, surface-illuminated photodetectors and spot-size converte...Show More
Multiple Tb/s Coherent Optical Transceivers for Short Reach Interconnect
IEEE Journal of Selected Topics in Quantum Electronics
Year: 2022 | Volume: 28, Issue: 6: High Density Integr. Multipurpose Photon. Circ. | Journal Article |
Cited by: Papers (9)
This paper investigates coherent optical transceivers for short-reach interconnect, where a local oscillator laser is used to boost received optical signals for high receiver sensitivity. We review the state-of-the-art technologies and propose a miniature Mach-Zehnder modulator (mMZM) array with 3D silicon photonic-electronic integration to enable high-density, low-power multiple Tb/s coherent tra...Show More
High electromagnetic shielding of plastic package for 2.5-Gb/s optical transceiver modules
Tzong-Lin Wu;Cheng-Wei Lin;Wen-Chi Hung;Chien-Hui Lee;Wern-Shiarng Jou;Wood-Hi Cheng
A lightweight, low-cost plastic package for a 2.5-Gb/s optical transceiver module, that also has good electromagnetic shielding properties, has been fabricated using woven continuous carbon fiber (CCF) epoxy composite. The shielding effectiveness (SE) of the CCF epoxy composite has been modeled theoretically and measured from 500 MHz to 3 GHz using the ASTM D4935 and a near-field test method. Two ...Show More
An optical transceiver design for analog transmission using direct intensity modulation
2005 Asia-Pacific Conference on Applied Electromagnetics
Year: 2005 | Conference Paper |
In this paper, an optical video/audio analog transceiver using direct intensity modulation (DIM) technique is presented. The information signal is transmitted directly in the base band. With DIM, no electric modulation or demodulation is required with this technique, making it both inexpensive and easy to implement. Using the handheld optical power meter and tone generator, we show the tradeoff be...Show More
Full duplex 1300/1550-nm-WDM optical transceiver modules for ATM-PON systems using PLC-hybrid-integration and CMOS IC technologies
T. Kurosaki;T. Hashimoto;N. Ishihara;Y. Suzuki;M. Yanagisawa;H. Kimura;M. Nakamura;Y. Tohmori;Ka. Kato;Y. Kawaguchi;Y. Akahori;Y. Yamada;Ku. Kato;H. Toba;J. Yoshida
24th European Conference on Optical Communication. ECOC '98 (IEEE Cat. No.98TH8398)
Year: 1998 | Conference Paper |
Cited by: Papers (5)
The optical transceivers using a PLC-optical-hybrid-integrated module and CMOS front-end ICs for asynchronous transfer mode/passive optical network (ATM-PON) systems are realized. Under full duplex operation at 156 Mb/s, receiver sensitivity of less than -34 dBm and dynamic range of over 28 dB are achieved, which satisfies FSAN-class B/C specification.Show More
A DIL-type miniature optical transceiver module using an InGaAsP half-transmittance photodiode for TCM optical access networks
Y. Kuhara;H. Nakaniski;S. Sowa;Y. Iguchi;T. Saito;H. Terauchi;Y. Murakami;A. Ishida
Journal of Lightwave Technology
Cited by: Papers (1)
A compact DIL-type miniature optical transceiver module has been developed without using a conventional 3 dB optical coupler. This transceiver is composed of a newly designed InGaAsP half-transmittance photodiode (HT-PD) and a 1.3-/spl mu/m multiquantum-well laser diode (MQW-LD). An HT-PD is used both as a photodetector and as a window for laser diode (LD) light. Fiber output power of 0 dBm at the...Show More
A novel planar waveguide wavelength demultiplexer design for integrated optical triplexer transceiver
IEEE Photonics Technology Letters
Cited by: Papers (41)
A novel wavelength demultiplexer design is proposed for the development of integrated optical triplexer transceiver in fiber-to-the-home (FTTH) applications. Still taking the slab waveguide as the beam confining element along the vertical direction but following a different approach from the arrayed waveguide grating, we use planar lenses to convert the phase front and planar diffraction grating t...Show More
Compact 4 × 25 Gb/s optical receiver and transceiver for 100G Ethernet interface
2015 International Conference on Information and Communication Technology Convergence (ICTC)
Year: 2015 | Conference Paper |
Cited by: Papers (3)
We have developed the most compact 4 × 25 Gb/s ROSA (receiver optical sub-assembly) module and the most compact optical transceiver module for 100G Ethernet optical interface over up to 10km single mode fiber. They are compliant with CFP4 MSA and IEEE 802.3ba 100GBASE-LR4 standard. In order to reduce the size and simplify the manufacturing process of the 4 × 25 Gb/s ROSA module, we propose a butt-...Show More
A Compact, High Performance Passive Optical Network Transceiver Integration Approach
2024 IEEE 74th Electronic Components and Technology Conference (ECTC)
Year: 2024 | Conference Paper |
The relentless traffic growth of passive optical networks (PONs) requires high-performance optical transceivers capable of operating over legacy installed fiber links designed for much lower data rates. New methods of increasing launched optical power and received optical sensitivity are required while reducing the cost of these transceivers. We present a compact silicon optical bench 10Gb/s XGS-P...Show More
Development of Optical Subassembly for Plastic Optical Fiber Transceiver in High-Speed Applications
Jing Zhang;Pamidighantam V. Ramana;Jayakrishnan Chandrappan;Chee Wei Tan;Yi Yoon Chai;Yee Mong Khoo;Wei Liang Teo;John Lau Hon Shing;Philbert Oliver Gomex;Ting Wang;V. M. Ramkumar
A low-cost optical subassembly design for large core fiber transceiver is presented. The complete transceiver module is realized by assembling the low-cost optical subassembly directly on the transceiver functional printed circuit board. -7 dBm optical power output and 6 dB extinction ratio are achieved on transmitter by the vertical self-alignment and horizontal passive alignment at the transmitt...Show More
Combo-PON OLT Transceiver Using Photonic Integration Technology
Hongqing Ding;Zeru Wu;Yuanfeng Mao;Xu Wang;Qihong Wu;Yuanbing Cheng;Yanbo Li;Tianhai Chang;Ruiqiang Ji
In this work, a prototype of 10G Combo-PON OLT transceiver based on photonic integrated circuits (PIC) is proposed and demonstrated. Key optical components for Combo-PON OLT transceiver, including high-power DFB laser, micro-ring modulator and WDM, have been developed and validated. The Combo-PON OLT transceiver integrated four XGS-PON/GPON ports and all ports comply with I-TUT G.984.2 Class C+ st...Show More
Estimating System OSNR With a Digital Coherent Transceiver
Rongqing Hui;Charles Laperle;Doug Charlton;Maurice O’Sullivan
IEEE Photonics Technology Letters
Cited by: Papers (3)
We demonstrate a technique of evaluating optical signal to noise ratio (OSNR) associated with an optical carrier in a fiber-optic system using a commercial coherent optical transceiver equipped with digital signal processing capability. The procedure of measuring noises caused by the transmitter and the receiver is outlined, and these transceiver-related noises need to be taken into account in ord...Show More
Design and Fabrication of Power-Efficient VCSEL-Based Optical Transceiver
S. M. Mitani;M. S. Alias;M. F. Maulud;M. R. Yahya;A. F. A. Mat
2008 3rd International Conference on Information and Communication Technologies: From Theory to Applications
Year: 2008 | Conference Paper |
This communication presents an analysis of the design and fabrication of power-efficient, low cost VCSEL-based optical transceiver proposed for emerging fiber data distributed interface (FDDI) and fiber channel local-area network (FCLAN's). This transceiver has been designed to meet the increasing amount of information transmitted through communication networks. VCSEL devices operating at low temp...Show More
Design and fabrication of power-efficient VCSEL-based optical transceiver
S. M. Mitani;M. S. Alias;M. F. Maulud;A. A. Manaf;M. R. Yahya;A. F. A. Mat
2008 International Conference on Advanced Technologies for Communications
Year: 2008 | Conference Paper |
Cited by: Papers (2)
This communication presents an analysis of the design and fabrication of power-efficient, low cost VCSEL-based optical transceiver proposed for emerging fiber data distributed interface (FDDI) and fiber channel local-area network (FCLAN’s). This transceiver has been designed to meet the increasing amount of information transmitted through communication networks. The proposed optical transceiver co...Show More
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