'Vhf frequencies' diaporamas de présentation

G4 - AMATEUR RADIO PRACTICES [5 Questions - 5 groups]

G4 - AMATEUR RADIO PRACTICES [5 Questions - 5 groups]. G4A Two-tone Test; amplifier tuning and neutralization; DSP G4B Test and monitoring equipment G4C Interference with consumer electronics; grounding G4D Speech processors; S meters; common connectors

2.14k views • 163 slides

Coaxial Connectors, Coaxial Cable, Feed Line, and a Simple Antenna.

375 views • 33 slides

Orthogonal Frequency-Division Multiplexing

Orthogonal Frequency-Division Multiplexing. Ideal system model for a time-invariant AWGN channel. Transmitter.

587 views • 25 slides

Emergency Telecom Cluster (ETC)

More Technical & Providing Services to other Clusters or Humanitarian Community, No NGO member. Emergency Telecom Cluster (ETC). Presented by: Mirwais Shinwary Head of ICT, WFP ETC Coordinator. Emergency Telecom Cluster (ETC). 3Ws, Who What Where/Map

274 views • 5 slides

Emergency Telecom Cluster (ETC)

More Technical & Providing Services to other Clusters or Humanitarian Community, No NGO member. Emergency Telecom Cluster (ETC). Presented by: Mirwais Shinwary Head of ICT, WFP ETC Coordinator. Emergency Telecom Cluster (ETC). 3Ws, Who What Where/Map

129 views • 5 slides