5G NR Archives - GaussianWaves https://www.gaussianwaves.com/category/5g-nr/ Signal Processing for Communication Systems Sun, 13 Aug 2023 12:38:37 +0000 en-US hourly 1 https://wordpress.org/?v=6.7.1 https://i0.wp.com/www.gaussianwaves.com/gaussianwaves/wp-content/uploads/2016/02/cropped-gaussianwaves_logo_120_120.png?fit=32%2C32&ssl=1 5G NR Archives - GaussianWaves https://www.gaussianwaves.com/category/5g-nr/ 32 32 163393712 5G standardization – 3GPP and ITU https://www.gaussianwaves.com/2022/06/5g-standardization-3gpp-and-itu/ https://www.gaussianwaves.com/2022/06/5g-standardization-3gpp-and-itu/#respond Wed, 01 Jun 2022 14:48:00 +0000 https://www.gaussianwaves.com/?p=37573 5G standardization: Collaborative effort between 3GPP and ITU, ensuring global interoperability and compatibility for next-gen mobile networks. ITU ITU stands for the International Telecommunication Union. It is a specialized agency of the United Nations responsible for the development and coordination of international telecommunications standards and regulations. The ITU plays a crucial role in ensuring global ... Read more

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]]> https://www.gaussianwaves.com/2022/06/5g-standardization-3gpp-and-itu/feed/ 0 37573 Bandwidth Part (BWP) in 5G NR https://www.gaussianwaves.com/2022/05/bandwidth-part-bwp-in-5g-nr/ https://www.gaussianwaves.com/2022/05/bandwidth-part-bwp-in-5g-nr/#respond Fri, 13 May 2022 12:07:00 +0000 https://www.gaussianwaves.com/?p=37804 Key focus: Bandwidth Part (BWP): Allocates segments of spectrum for flexible resource allocation in 5G NR networks, enhancing efficiency and adaptability. Know the difference between bandwidth part and transmission bandwidth Introduction The 3rd Generation Partnership Project (3GPP), in its Release 15, specified the new radio-access technology called 5G New Radio (5G NR). The 5G NR ... Read more

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]]> https://www.gaussianwaves.com/2022/05/bandwidth-part-bwp-in-5g-nr/feed/ 0 37804 Volterra series – RF power amplifier model https://www.gaussianwaves.com/2022/03/volterra-series-rf-power-amplifier-model/ https://www.gaussianwaves.com/2022/03/volterra-series-rf-power-amplifier-model/#comments Tue, 01 Mar 2022 14:28:54 +0000 https://www.gaussianwaves.com/?p=33030 Key focus: Volterra series is an useful tool for modeling nonlinear time invariant systems in general, and they are commonly used to model RF power amplifiers with memory effects Introduction Power amplifier are nonlinear devices responsible for compensating for the signal power loss between a transmitter and receiver. The input power levels to the power ... Read more

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]]> https://www.gaussianwaves.com/2022/03/volterra-series-rf-power-amplifier-model/feed/ 1 33030 5G NR Resource block https://www.gaussianwaves.com/2022/02/5g-nr-resource-block/ https://www.gaussianwaves.com/2022/02/5g-nr-resource-block/#comments Tue, 22 Feb 2022 10:46:24 +0000 https://www.gaussianwaves.com/?p=32951 Key focus: 5G NR resource block : a block of 14 OFDM symbols (1 slot across time domain) with the corresponding 12 subcarriers for those symbols 5G NR protocol stack In the 5G New Radio (NR), the protocol architecture can be separated into two categories: user plane protocol stack and control plane protocol stack. The ... Read more

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]]> https://www.gaussianwaves.com/2022/02/5g-nr-resource-block/feed/ 4 32951 π/2 BPSK (pi/2 BPSK): 5G NR PHY modulation https://www.gaussianwaves.com/2022/02/%cf%80-2-bpsk-pi-2-bpsk-5g-nr-phy-modulation/ https://www.gaussianwaves.com/2022/02/%cf%80-2-bpsk-pi-2-bpsk-5g-nr-phy-modulation/#comments Mon, 07 Feb 2022 03:36:47 +0000 https://www.gaussianwaves.com/?p=32776 The 5G New Radio (NR) supports quadrature phase shift keying (QPSK), 16- quadrature amplitude modulation (16-QAM), 64 QAM and 256 QAM modulation schemes for both uplink and downlink [1][2]. This is same as in LTE. Additionally, 5G NR supports π/2-BPSK in uplink (to be combined with OFDM with CP or DFT-s OFDM with CP)[1][2]. Utilization ... Read more

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