This brown three-ring binder has the user manual for VisiCalc made for the TRS-80 Model I. The manual was sold by Radio Shack of Fort Worth, Texas, following Personal Software, Inc., of Sunnyvale, ...
The SEC accused Alex Mehr and Tai Lopez of misleading investors about the struggling retail brands' performance.
High-performance frequency synthesizers are instrumental to modern radio, wireless, and telecommunication systems.
A pair of flashy e-commerce entrepreneurs who bought bankrupt retail giants — including Pier 1 Imports, RadioShack, and ...
Abstract: The in-band full-duplex (IBFD) systems can send and receive data simultaneously in the same frequency band. Although the electromagnetic interference among RF channels can be released using ...
Abstract: We demonstrate a novel photonic radio frequency (RF) phase shifter/modulator based on dispersion-induced optical quadrature double-sideband modulation (OQDSB) and differential detection. An ...