Image
from article Stereophonic radio transmission
Baseband spectrum of an FM stereo signal. This audio and supersonic spectrum is frequency-modulated onto a radio-frequency carrier.
Search Results
Search Results
Refine this search
Search result paging links
2,018 results
Image
from article Video disk
DVD operational principles.
Image
from article Airborne radar
Radar presentation showing a squall line extending from northwest to southeast. The range marks, indicating 5-mi (8-km) units, give estimation of extent of disturbance. (RCA Corp.)
Image
from article Airborne radar
High-resolution radar map of a golf course near Stockbridge, New York. (M.I.T.-Lincoln Laboratory)
Image
from article Mixer
Linear mixers. (a) Passive linear mixer based on a resistive summing network. (b) Active linear mixer with an operational amplifier.
Image
from article Mixer
Balanced modulator (nonlinear mixer). Only signal paths are shown. Biasing must be added.
Image
from article Systems integration
Systems integration activity, showing the architecture for the system.
Image
from article Systems integration
Tactical and strategic perspective of systems integration, showing essential elements.
Image
from article Wi-Fi
802.11 WiFi wireless router (access point). (Credit: Copyright © Sheval/Alamy)
Image
from article Wi-Fi
Wireless LAN architectures. (a) Independent basic service set. (b) Infrastructure basic service set. (c) Extended service set.
