2025
conference-paper
OpenAlex
Akram Akbari, Eric Wantiez, Chadi Jabbour
This paper presents the design, modeling, and simulation of a dual-rate hybrid digital-to-analog converter (DAC) architecture optimized for 6G massive multiple-input multiple-output (MIMO) transmitters. The proposed structure splits the digital input into a low-resolution Nyquist-rate path for the most significant bits (MSBs) …
fr
(code pays fourni par la source)
2025
conference-paper
OpenAlex
Nicolas Schlegel, Chadi Jabbour, Álvaro Valcarce, Eric Wantiez
Scaling massive multiuser multiple-input multipleoutput (MIMO) to larger antenna numbers constrains each chain in terms of power consumption and implementation. In this paper, the use of low resolution digital-to-analog converters (DACs) enabling these large scale arrays in downlink multiuser massive MIMO is …
fr
(code pays fourni par la source)
Accès ouvert
2024
preprint
OpenAlex
Nicolas Schlegel, Chadi Jabbour, Álvaro Valcarce, Eric Wantiez
Scaling massive multiuser multiple-input multipleoutput (MIMO) to larger antenna numbers constrains each chain in terms of power consumption and implementation. In this paper, the use of low resolution digital-to-analog converters (DACs) enabling these large scale arrays in downlink multiuser massive MIMO is …
fr
(code pays fourni par la source)
2024
conference-paper
OpenAlex
Ali H. Sayed, Michel Vasilevski, M. T. Abdelmomen, Shadi Turk et autres
The LTE/5G multi-standard RF BP$\Sigma\Delta$ADC reported in this paper achieves an SFDR of 89dB and an SNDR of 62dB on a 84MHz-BW centered at$\mathrm{F}_{0}=2.7\text{GHz}$. The ADC, sampled at$\text{Fs}=10.8\text{GHz}$, has an RF Noise Figure of 29dB, and an Input Intercept Point of +8dBm. …
fr
(code pays fourni par la source)