Hardware-efficient FPGA implementation of symbol & carrier synchronization for 16-QAM. - Sapta Girish Neelam (ICACCI, 2014)

Error performance of QAM GFDM waveform with CFO under AWGN and TWDP fading channel. - Sapta Girish Neelam; P. R. Sahu 001 (NCC, 2019)

Error performance of OTFS in the presence of IQI and PA Nonlinearity. - Sapta Girish Neelam; Pravas Ranjan Sahu (NCC, 2020)

Digital Compensation of IQ Imbalance, DC Offset for Zero-Padded OTFS Systems. - Sapta Girish Neelam; P. R. Sahu 001 (IEEE Commun. Lett., 2022)

Analysis, Estimation and Compensation of Hardware Impairments for CP-OTFS Systems. - Sapta Girish Neelam; P. R. Sahu 001 (IEEE Wirel. Commun. Lett., 2022)

Estimation and Compensation of IQ Imbalance for OTSM Systems. - Sapta Girish Neelam; P. R. Sahu 001 (IEEE Wirel. Commun. Lett., 2022)

Joint Compensation of TX/RX IQ Imbalance and Channel parameters for OTFS Systems under Timing Offset. - Sapta Girish Neelam; P. R. Sahu 001 (NCC, 2023)

Performance Analysis of OTSM under Hardware Impairments in Millimeter-Wave Vehicular Communication Networks. - Abed Doosti-Aref; Sapta Girish Neelam; P. R. Sahu 001; Xu Zhu 001; Ertugrul Basar; Sinem Coleri; Huseyin Arslan (CoRR, 2023)

Joint Compensation of TX/RX IQ Imbalance and Channel Parameters for OTSM Systems. - Sapta Girish Neelam; P. R. Sahu 001 (IEEE Commun. Lett., 2023)

Iterative Channel Estimation and Data Detection of OTSM With Superimposed Pilot Scheme and PAPR Analysis. - Sapta Girish Neelam; P. R. Sahu 001 (IEEE Commun. Lett., 2023)

Joint Estimation and Compensation of CFO, IQ Imbalance and Channel Parameters for Zero Padded OTSM Systems. - Sapta Girish Neelam; P. R. Sahu 001 (IEEE Wirel. Commun. Lett., 2023)

Detection Techniques for SISO/MIMO-OTSM Systems with Hardware Impairments Under High Mobility Scenarios. - Sapta Girish Neelam; P. R. Sahu 001 (NCC, 2024)

Timing Synchronization and Data Detection for MIMO OTFS/OTSM Systems Under Spatial Correlation. - Sapta Girish Neelam; Md. Asfani (TENCON, 2024)

BER Analysis of IRS Aided OTFS Modulation in Presence of IQ Imbalance at the Receiver. - Sanjeet Kumar Bhagat; Sapta Girish Neelam; P. R. Sahu 001 (VTC Spring, 2024)

IRS Aided MIMO-OTSM under High Mobility Spatially Correlated Channels for Industrial Applications. - Sapta Girish Neelam (VTC Fall, 2024)

MIMO-OTSM: Low Complexity Channel Estimation and MRC Detection Under High Mobility Scenarios. - Sapta Girish Neelam; Asfani Mohammed; Chiranjeevi Damacharla (VTC Spring, 2024)

Spatially Correlated SU MIMO-OTSM: Performance Analysis. - Sapta Girish Neelam (IEEE Commun. Lett., 2024)

Distributed Interference Alignment Precoding and Detection for MU-MIMO OTSM Downlink in Time-Varying Channels. - Sapta Girish Neelam (ICASSP, 2025)

Performance Analysis of MU-MIMO OTSM Downlink Systems. - Sapta Girish Neelam (NCC, 2025)

Optimized MRC Detection with Low Complexity for IRS-Aided Single User MIMO OTFS Systems. - Sapta Girish Neelam (NCC, 2025)

Low Complexity MRC Detection of IRS-Aided Single User MIMO-OTFS. - Sapta Girish Neelam (IEEE Signal Process. Lett., 2025)

Low Complexity Detection of IRS-Aided MIMO-OTSM Under Perfect Phase Optimization. - Nalluru Sangeeta; Sapta Girish Neelam (IEEE Commun. Lett., 2025)