IEEE

Physical Layer Encryption using Chaotic Quadrature Phase Shift Keying Constellation for Secure Orthogonal Frequency Division Multiplexing Data Transmission

Abstract: A physical-layer encryption scheme using chaotic Quadrature Phase Shift Keying (QPSK) constellation is presented for secure Orthogonal Frequency-Division Multiplexing (OFDM) data ...
Mena FN

Optical Orthogonal Frequency Division Multiplexing (OFDM) Communication Market To Exceed US $9 Billion By 2029

(MENAFN- EIN Presswire) EINPresswire/ -- What Is The Forecast For The Optical Orthogonal Frequency Division Multiplexing (OFDM) Communication Market From 2024 To 2029? The market size for optical ...
IEEE

Pre-Chirp-Domain Index Modulation for Full-Diversity Affine Frequency Division Multiplexing Toward 6G

Abstract: As a superior multicarrier technique utilizing chirp signals for high-mobility communications, affine frequency division multiplexing(AFDM) is envisioned to ...
Nature

Frequency combs articles from across Nature Portfolio

Frequency combs are light sources with a spectrum that comprises a series of sharp, equally spaced lines. The frequencies of these lines are known to a very high degree of accuracy, which makes ...
webtv.un.org

UN Supplier Code of Conduct

Companies doing business with the United Nations are required to accept and comply with the UN Supplier Code of Conduct. The Code of Conduct informs Vendors of the following: - that they are excpected ...