top of page
Search
5G NR DM-RS(Demodulation Reference Signals)
1. Introduction DMRS (Demodulation Reference Signals) are UE-specific reference signals in 5G NR that provide essential channel...
Venkateshu
Aug 1411 min read
Cyclic Prefix (CP) in LTE & 5G
Introduction Cyclic Prefix (CP) is a crucial component in Orthogonal Frequency Division Multiplexing (OFDM) systems, which are the...
Venkateshu
Jun 266 min read
Understanding FFT and IFFT in OFDM
1. Introduction Orthogonal Frequency Division Multiplexing (OFDM) is a powerful modulation technique used in modern wireless...
Venkateshu
Jun 194 min read
Understanding and Mitigating PAPR in OFDM Systems
Orthogonal Frequency Division Multiplexing (OFDM) is a cornerstone of modern wireless communication systems, offering robustness against...
Venkateshu
Jun 165 min read
Understanding HARQ Concepts in 5G
1. Introduction to HARQ HARQ (Hybrid Automatic Repeat reQuest) is a critical error control method used in wireless systems like LTE and...
Venkateshu
Jun 93 min read
Contention Resolution in Msg4 during RACH procedure
In LTE and 5G NR Random Access Channel (RACH) procedure, the gNB extracts specific UE identities from Msg3 to construct Msg4 (Contention...
Venkateshu
Jun 34 min read
Reconfigurable Intelligent Surfaces (RIS) vs. Massive MIMO in 6G
Introduction As the wireless industry looks beyond 5G, 6G networks are expected to revolutionize not only connectivity speeds but also...
Venkateshu
May 96 min read
bottom of page