It is well-known that mm-wave (millimeter wave) communications have high potential for future wireless broadband systems. However, there are important challenges that need to be overcome when implementing those systems, both at the hardware level and due to the hostile propagation conditions. This is especially important for spectrally efficient communications based on large constellations, since the power requirements are higher, as well as the amplification difficulties, specially for large, dense constellations. In this paper we propose a multi-antenna transmitter combined with a frequency-domain receiver for broadband mm-wave systems based on large and dense constellations. Our transmitter is compatible with highly-efficient, low-cost, strongly nonlinear amplifiers, while allowing spacial multiplexing gains.(1)
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Univ Nova Lisboa, Fac Ciencias & Tecnol, Dep Eng Elect, Caparica, Portugal
Univ Nova Lisboa, Uninova CTS, P-1200 Lisbon, PortugalUniv Nova Lisboa, Fac Ciencias & Tecnol, Dep Eng Elect, Caparica, Portugal
Luzio, Miguel
Dinis, Rui
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Univ Nova Lisboa, Fac Ciencias & Tecnol, Dep Eng Elect, Caparica, PortugalUniv Nova Lisboa, Fac Ciencias & Tecnol, Dep Eng Elect, Caparica, Portugal
Dinis, Rui
Montezuma, Paulo
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Univ Nova Lisboa, Fac Ciencias & Tecnol, Dep Eng Elect, Caparica, Portugal
Univ Nova Lisboa, Uninova CTS, P-1200 Lisbon, PortugalUniv Nova Lisboa, Fac Ciencias & Tecnol, Dep Eng Elect, Caparica, Portugal
机构:
Univ Nova Lisboa, Fac Ciencias & Tecnol, Dep Eng Elect, Caparica, Portugal
Univ Nova Lisboa, Uninova CTS, P-1200 Lisbon, PortugalUniv Nova Lisboa, Fac Ciencias & Tecnol, Dep Eng Elect, Caparica, Portugal
Luzio, Miguel
Dinis, Rui
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机构:
Univ Nova Lisboa, Fac Ciencias & Tecnol, Dep Eng Elect, Caparica, PortugalUniv Nova Lisboa, Fac Ciencias & Tecnol, Dep Eng Elect, Caparica, Portugal
Dinis, Rui
Montezuma, Paulo
论文数: 0引用数: 0
h-index: 0
机构:
Univ Nova Lisboa, Fac Ciencias & Tecnol, Dep Eng Elect, Caparica, Portugal
Univ Nova Lisboa, Uninova CTS, P-1200 Lisbon, PortugalUniv Nova Lisboa, Fac Ciencias & Tecnol, Dep Eng Elect, Caparica, Portugal