Our universal QAM/PSK modulator core is aimed at broadband point-to-point and point-to-multipoint applications and supports QAM orders from 2 (BPSK) to 256. It is compatible with the IEEE 802.16.x ...

Our universal QAM Demodulator core is aimed at broadband point-to-point and point-to-multipoint applications and supports QAM orders from 2 (BPSK) to 256. Integrates with Commsonics QAM ...

Abstract: In this letter, we conduct an experiment of quantum noise stream cipher scheme based on 3-channel-QAM mapping and DFTs-OFDM in optical back-to-back and 160km standard single mode fiber. The ...

However, pulse amplitude modulation (PAM) and quadrature amplitude modulation (QAM), which are widely used in communication systems, are not Gaussian signals. In this study, we propose a deep-depth ...

I write about money. I’ve been reviewing tax software and services as a freelancer for PCMag since 1993. Along the way, I took on reviews of other types of business and personal finance technology.

ePHOTOzine brings you a daily round up of all the latest photography news including camera news, exhibitions, events, special offers, industry news, digital photography news, announcements and ...

Buying the right camera, lens, accessory or software to suit your photography is really important. Our product reviews offer independent views with hands-on opinion and honest verdicts aimed to ...

We recommend using your OS's package manager directly instead for improved security but the install script is by no means insecure. In addition to being a runnable CLI tool, D2 can also be used to ...

No wonder Americans are so weak in learning foreign languages. Take this case. I had not heard of this academy, but I was not surprised to find that one of its critics was Daniel Pipes, who ...