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Tag: 5G

5G Cells Types, Cell groups and Cell nodes

Introduction The 5G RAN can be deployed with NSA and SA architecture. Non-Standalone deployment involves utilizing the DC (Dual Connectivity). The initial 5G NSA deployment, known as EN-DC (EUTRA–NR Dual […]

July 23, 2023July 23, 2023 Author 5G

What is Layer 1 Accelerator card – L1 offloading

Introduction An L1 Accelerator card, also known as a Layer 1 accelerator card, is a specialized hardware component designed to improve the performance of the physical layer of 5G wireless […]

April 2, 2023April 2, 2023 Author Open RAN

Wireless Channel Estimation Using Deep Learning: A Comparison with Least Squares Method

Introduction In a wireless communication system, transmitted signals experience distortion and attenuation as they propagate through the environment. This effect is usually modelled as a linear time-invariant system with unknown channel parameters. Accurate channel estimation is essential for […]

March 28, 2023April 2, 2023 Author 5G Physical Layer

5G SLIV – Start and Length Indicator Value

Introduction In 5G NR, SLIV means Start and Length Indicator Value. It is used for Time domain resource allocation for PDSCH and PUSCH. In SLIV, the letter ‘S’ defines the […]

March 11, 2023April 2, 2023 Author 5G Physical Layer

5G NR Interview Questions for Layer 1

5G Interview Q&A This blog post is for 5G NR interview questions and answers. These 5G interview questions are useful for 5G technical round to get 5G engineer position in […]

March 5, 2023April 2, 2023 Author Interviews

Approaches of Applying Deep Learning in Physical Layer

INTRODUCTION Modern communication systems have performance requirements such as large data volumes, high transmission rates, and fast response speeds, which pose challenges to existing communication technologies. Especially in the processing […]

August 31, 2022August 31, 2022 Author 5G, 5G Physical Layer, Tech Fundas

5G MSG3 – PUSCH Scheduled Transmission by RAR UL grant

Introduction When we want to connect a UE to 5G network, it has to synchronize in downlink as well as in uplink. Downlink synchronization is obtained after successfully decoding SSB, […]

June 24, 2022June 24, 2022 Author 5G, 5G MAC, 5G MAC Layer, 5G NR, Interviews

SCP Command Explained with Examples – Secure Copy Protocol

Introduction SCP (Secure Copy Protocol) is a linux command-line utility that allows users to securely copy files and directories between two server connected in a network. SCP uses Secure Shell (SSH) for […]

March 20, 2022March 20, 2022 Author Linux, Telco Cloud, Wireless Testing

What are the most common Test Cases for 5G Device Verification?

As per 3GPP specifications, the 5G is design and developed to support three major use cases i.e. eMBB (Enhanced Mobile Broadband), URLLC (Ultra Reliable Low Latency Communication) and mMTC (Massive […]

March 5, 2022March 5, 2022 Author 3GPP Specification, 5G, 5G Call Flow, 5G NR, Test Report, Voice Services, VoLTE, VoNR

5G NR SINR Measurement and Its Mapping

Introduction SINR is Singal to Interference Noise Ratio is a measure of signal quality. It can be defined as the ratio of  wanted signal strength and the unwanted interference plus […]

December 6, 2021January 6, 2022 Author 3GPP Specification, 5G, 5G NR, 5G Physical Layer

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