英国物理学会
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作者:D. Guo , C. Liu ...
来源:[J].Journal of Instrumentation(IF 1.869), 2015, Vol.10 (01)IOP
摘要:A compact radiation-tolerant array optical transmitter module (ATx) is developed to provide data transmission up to 10Gbps per channel with 12 parallel channels for collider detector applications. The ATx integrates a Vertical Cavity Surface-Emitting Laser (VCSEL) array and drive...
作者:D. Guo , D. Gong ...
来源:[J].Journal of Instrumentation(IF 1.869), 2017, Vol.12 (02)IOP
摘要:This paper presents the designs and test results of two radiation tolerant 4 × 10 Gb/s vertical cavity surface emitting laser (VCSEL) array drivers VLAD and lpVLAD, both fabricated in a 1.2 V 65 nm CMOS technology. VLAD adopts a power efficient bandwidth-boost technology, an...
作者:D. Guo , L. Nie ...
来源:[J].Nuclear Fusion(IF 2.734), 2018, Vol.58 (2)IOP
摘要:The cross phase between radial velocity perturbation and poloidal velocity perturbation plays an important role in the radial distribution of Reynolds stress. Recently, a novel theory of cross-phase dynamics predicts that, depending on the strength of the E × B shearing, the...
作者:D. Guo , Q. Sun ...
来源:[J].Journal of Instrumentation(IF 1.869), 2019, Vol.14 (05)IOP
摘要:This paper presents the design and test results of a 4 × 14 Gb/s vertical cavity surface emitting laser (VCSEL) array driver VLAD14 fabricated in 65 nm CMOS technology. A novel output driving stage in VLAD14 is proposed to improve the bandwidth comparing to the conventional ...
作者:D. Guo , X. Hu ...
来源:[J].Journal of Instrumentation(IF 1.869), 2015, Vol.10 (01)IOP
摘要:A prototype Liquid-argon Trigger Digitizer Board (LTDB), called the LTDB Demonstrator, has been developed to demonstrate the functions of the ATLAS Liquid Argon Calorimeter Phase-I trigger electronics upgrade. Forty Analog-to-Digital converters and four FPGAs with embedded multi-...
作者:D. Guo , S. Hou ...
来源:[J].Journal of Instrumentation(IF 1.869), 2015, Vol.10 (01)IOP
摘要:In this paper, a remote FPGA-configuration method based on JTAG extension over optical fibers is presented. The method takes advantage of commercial components and ready-to-use software such as iMPACT and does not require any hardware or software development. The method combines ...
作者:D. Guo , J. Chen ...
来源:[J].Journal of Instrumentation(IF 1.869), 2015, Vol.10 (02)IOP
摘要:We present ASIC designs of VCSEL drivers for a single VCSEL (LOCld1), two individual VCSELs (LOCld2) and a four-channel VCSEL array (LOCld4). This work is for new detector readout systems needed in the Large Hadron Collider upgrade program. All ASICs are fabricated in a commercia...
作者:D. Guo , H. He ...
来源:[J].Journal of Instrumentation(IF 1.869), 2016, Vol.11 (01)IOP
摘要:A Liquid-argon Trigger Digitizer Board (LTDB) is being developed to upgrade the ATLAS Liquid Argon Calorimeter Phase-I trigger electronics. The LTDB located at the front end needs to obtain the clock signals and be configured and monitored remotely from the back end. A clock and ...
作者:D. Guo , H. He ...
来源:[J].Journal of Instrumentation(IF 1.869), 2016, Vol.11 (02)IOP
摘要:In this paper, we present the design and test results of LOCx2, a transmitter ASIC for the ATLAS Liquid Argon Calorimeter trigger upgrade. LOCx2 consists of two channels and each channel encodes ADC data with an overhead of 14.3% and transmits serial data at 5.12 Gbps with a late...
作者:D. Guo , H. He ...
来源:[J].Journal of Instrumentation(IF 1.869), 2016, Vol.11 (03)IOP
摘要:We report the development of a mid-board, TOSA and ROSA based miniature dual channel optical transmitter (MTx) and a transceiver (MTRx). The design transmission data rate is 5.12 Gbps per channel and receiving data rate 4.8 Gbps. MTx and MTRx are only 6 mm tall and are electrical...

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