Department of Electrical and Computer Engineering, University of Washington, Seattle, WA, United States Optical interconnects are becoming a major bottleneck in scaling up future GPU racks and network ...

The rapid development of the Fifth Generation (5G) networks encourages researchers to improve the Radio over Fiber (RoF) technique to achieve data rates of 10 Gbps and beyond. That led to a ...

Quisenberry Arcari Malik LLC (QA+M Architecture) has named two new principals: Jason Davis and Julia McFadden. Davis joined QA+M Architecture in 2017. With over 25 years of experience, he assists ...

Error vector magnitude characterizes actual QAM signals’ deviations from their ideal locations due to nonlinearity and phase noise. Figure 1. Factors such as ...

Sixteen unique 16-QAM symbols can each convey a unique 4-bit sequence. You can map these positions in various ways, as long as both the transmitter and receiver know the details. Figure 1 shows one ...

The combination of high-order modulation formats and linewidth-tolerant carrier phase estimation (CPE) can effectively improve spectrum efficiency and relax the limitation of laser linewidth. This ...

Benjamin is a business consultant, coach, designer, musician, artist, and writer, living in the remote mountains of Vermont. He has 20+ years experience in tech, an educational background in the arts, ...

Quadrature Amplitude Modulation (QAM) has been a fundamental component in the evolution of mobile connectivity. As the demand for faster data speeds and more efficient network utilization continues to ...

Abstract: We propose a QAM demodulator based on the AWSOM (All Winner SOM), a clustering algorithm optimized for efficient hardware implementation. The demodulator has been modeled and simulated in a ...

Samsung Networks and Qualcomm have used advanced modulation as defined in 3GPP Release 17 to boost downlink speeds by about 20% compared to the use of 256 QAM. The lab test, conducts at Samsung’s ...

The broadcast industry’s transition between different video delivery methods for streaming TV has led to a massive shift in technology, quality control (QC), and day-to-day operations. During this ...