Analyst house ABI Research looks at how full duplex microwave innovations are boosting 5G spectrum efficiency, helping operators meet growing backhaul demands, overcome spectrum limitations, and ...

Abstract: This paper presents a novel approach to Quadrature Amplitude Modulation (QAM) demodulation using neural networks, addressing the limitations of traditional demodulation techniques in complex ...

TOKYO, July 02, 2025 (GLOBE NEWSWIRE) -- Leading semiconductor test equipment supplier Advantest Corporation (TSE: 6857) concluded a successful VOICE 2025 at the AT&T Conference Center in Austin, ...

With powerful features like 320 MHz channels, 4096-QAM modulation and Multi-Link Operation, Wi-Fi 7 has been positioned as a potential game changer for IoT The latest numbers for global connected ...

How does the process of communication happen? The signal should travel between the transmitter and receiver. In order for the signal to be transmitted, it should have a transmittable form. To do so it ...

Abstract: As a matter of fact, digital modulation techniques such as Phase Shift Keying (PSK) and Quadrature Amplitude Modulation (QAM) are very important for modern communication systems and are ...

EVM quantifies the difference between the ideal and actual received signal points in a constellation diagram, and lower EVM values are crucial for minimising bit errors. In this article, Rohde & ...

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