The Electronic and Communications Abstracts provides bibliographic coverage on circuits, components and materials, photonics, control and systems, telecommunications, equipment and instrumentation, power systems and electrical engineering. Subject coverage includes: circuits, components and materials, photonics, control and systems, telecommunications, telecommunications equipment and instrumentation, power systems, theoretical, electronics and communications milieu. The Electronic and Communications Abstracts can also be searched as part of the Advanced Technologies Database with Aerospace and the Technology Research Database. (Updated monthly)