Improved Phase Modulator-Demodulator.

Abstract

Effort concerns the transferring of digital data over voice communications channels. The contractor (IBM) will develop and construct a digital modulator-demodulator using transistor circuits, phase modulation, and bit synchronism. Progress is presented on the logic design and on the electrical design of each circuit. Progress was satisfactory. Almost all of the circuits were designed and most were tested.

Document Details

Document Type
Technical Report
Publication Date
Sep 05, 1960
Accession Number
AD0266540

Entities

Organizations

  • International Business Machines Corporation (Armonk, NY)

Tags

DTIC Thesaurus Topics

  • Contractors
  • Demodulators
  • Digital Data
  • Modulation
  • Modulators
  • Phase Modulation
  • Phase Modulators
  • Synchronism
  • Transistors
  • Voice Communications

Fields of Study

  • Physics

Readers

  • Computer Science/Computer Engineering/Data Science/Digital Signal Processing.
  • Integrated Circuit Design and Technology.
  • Software Engineering