Nature

Flexible and transparent all-graphene circuits for quaternary digital modulations

In modern communication systems, modulation is a key function that embeds the baseband signal (information) into a carrier wave so that it can be successfully broadcasted through a medium such as air ...
EurekAlert!

Terahertz metamaterials for free-space and on-chip applications: From active metadevices to topological photonic crystals

Active metadevices integrated with semiconductors. (a) Hybrid silicon-metallic resonators for all-optical ultrafast active metamaterials. (b) Broadband metamaterial frequency switch with femtosecond ...
Electronic Design

Agilent Technologies Complex Modulation Generation with Low Cost Arbitrary Waveform Generators - Agilent's Trueform Architecture for Wireless Applications

Today, almost all wireless services use a plethora of complex carrier modulation schemes. Additionally, more products and services rely on the capability of one or more wireless technologies to ...
EDN

Decoding NFC-F Communication Based on Manchester-encoded ASK Modulation

Decoding NFC-F communication and verifying proper exchange of data between poller and listener devices is often required during the turn-on and debug phase of development. NFC-F is based on ...
EDN

Single Chip FSK/FM/ASK Transceiver IC

The TH71221 is a single chip FSK/FM/ASK transceiver IC. It is designed to operate in low-power multi-channel programmable or single-channel stand-alone, half-duplex data transmission systems.The ...