OFDM is a technique used in modern broadband wireless communications systems. To mitigate the effect of dispersive channel distortion in high data rate OFDM systems, CP is introduced to eliminate ...

Directional modulation (DM) has emerged as a highly promising physical layer security technique that embeds confidential information into the spatial characteristics of the transmitted signal. By ...

New modulation schemes don’t come along very often. In fact, it has been years…decades really…. since any new modulation method has been invented. Remember there are only three basic ways a carrier ...

MUNICH, Germany — A Berlin company showed a novel wireless modulation scheme here that's said to be far more efficient than Bluetooth, Zigbee or WiFi in terms of bandwidth, transmission power, data ...

SANTA CLARA, Calif.--(BUSINESS WIRE)--Cohere Technologies (www.Cohere-Technologies.com), the company behind a new wireless modulation technology called Orthogonal Time Frequency and Space (OTFS™) that ...

As more connected devices demand an increasing amount of bandwidth for tasks like teleworking and cloud computing, it will become extremely challenging to manage the finite amount of wireless spectrum ...