학술논문

Results from a data acquisition system prototype project using a switch-based event builder
Document Type
Conference
Source
Conference Record of the 1991 IEEE Nuclear Science Symposium and Medical Imaging Conference Nuclear Science Symposium and Medical Imaging Conference, 1991., Conference Record of the 1991 IEEE. :833-837 vol.2 1991
Subject
Nuclear Engineering
Power, Energy and Industry Applications
Fields, Waves and Electromagnetics
Engineered Materials, Dielectrics and Plasmas
Signal Processing and Analysis
Bioengineering
Data acquisition
Prototypes
Switches
Telecommunication switching
Packet switching
Optical fiber testing
Laboratories
Bandwidth
Workstations
Circuit simulation
Language
Abstract
A prototype of a high-bandwidth parallel event builder has been designed and tested. The architecture is based on a simple switching network and is adaptable to a wide variety of data acquisition systems. An eight-channel system with a peak throughput of 160 Mbytes/s has been implemented. It is modularly expandable to 64 channels (over 1 Gbyte/s). The prototype uses a number of relatively recent commercial technologies, including very-high-speed fiber-optic data links, high integration crossbar switches, and embedded RISC processors. It is based on an open architecture which permits the installation of new technologies with little redesign effort.ETX