Suchergebnisse - modulation and coding schemes and OFDM(Orthogonal Frequency Division Multiplexing)
-
1
A turbo‐based encryption and coding scheme for multiple‐input multiple‐output orthogonal frequency division multiplexing wireless communication systems affected by Doppler frequency offset
ISSN: 1751-8628, 1751-8636Veröffentlicht: Stevenage John Wiley & Sons, Inc 01.03.2023Veröffentlicht in IET communications (01.03.2023)“… Multiple‐Input Multiple‐Output Orthogonal Frequency Division Multiplexing (MIMO‐OFDM) is an essential technology in the wireless communication system …”
Volltext
Journal Article -
2
A novel Block Bi‐diagonalization based pre‐coding scheme for bit error reduction in mutiple input multiple output‐orthogonal frequency division multiplexing
ISSN: 1074-5351, 1099-1131Veröffentlicht: Chichester Wiley Subscription Services, Inc 25.05.2023Veröffentlicht in International journal of communication systems (25.05.2023)“… The discrete wavelet‐based OFDM system is one of the key ideas to present good orthogonal by emphasizing orthogonal wavelets …”
Volltext
Journal Article -
3
Preamble-Based Signal-to-Noise Ratio Estimation for Adaptive Modulation in Space–Time Block Coding-Assisted Multiple-Input Multiple-Output Orthogonal Frequency Division Multiplexing System
ISSN: 1999-4893, 1999-4893Veröffentlicht: Basel MDPI AG 01.02.2025Veröffentlicht in Algorithms (01.02.2025)“… )-assisted multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) system …”
Volltext
Journal Article -
4
Outage probability analysis of space–time block coding-orthogonal frequency division multiplexing cooperative systems
ISSN: 1751-8628, 1751-8636Veröffentlicht: Stevenage The Institution of Engineering and Technology 01.07.2014Veröffentlicht in IET communications (01.07.2014)“… In this study, the performance of a multi-carrier (MC) multi-relay system with multi-antenna at source and destination nodes is investigated based on Alamouti space–time block coding (STBC …”
Volltext
Journal Article -
5
Wireless Information and Power Transfer in Multiuser OFDM Systems
ISSN: 1536-1276, 1558-2248Veröffentlicht: New York, NY IEEE 01.04.2014Veröffentlicht in IEEE transactions on wireless communications (01.04.2014)“… ) in downlink multiuser orthogonal frequency division multiplexing (OFDM) systems, where the users harvest energy and decode information using the same signals received from a fixed access point (AP …”
Volltext
Journal Article -
6
Polar-Coded OFDM With Index Modulation
ISSN: 0018-9545, 1939-9359Veröffentlicht: New York IEEE 01.04.2024Veröffentlicht in IEEE transactions on vehicular technology (01.04.2024)“… This paper studies the joint design of polar coding and orthogonal frequency division multiplexing with index modulation (OFDM-IM …”
Volltext
Journal Article -
7
Binary CGH encryption coding-based DCO-OFDM VLC transmission system
ISSN: 0950-0340, 1362-3044Veröffentlicht: Abingdon Taylor & Francis 24.10.2025Veröffentlicht in Journal of modern optics (24.10.2025)“… ) cryptographic coding and discrete Fourier transform (DFT) precoding DC-biased optical orthogonal frequency division multiplexing (DCO-OFDM) is proposed …”
Volltext
Journal Article -
8
Physical-Layer Network Coding Based on Residual Field of Algebraic Integers in OFDM-VLC Two-Way Relay Networks
ISSN: 0733-8724, 1558-2213Veröffentlicht: New York IEEE 15.08.2024Veröffentlicht in Journal of lightwave technology (15.08.2024)“… ) for orthogonal frequency division multiplexing (OFDM) visible light communication (VLC) two-way relay networks (TWRNs …”
Volltext
Journal Article -
9
Entropy Coding Aided Adaptive Subcarrier-Index Modulated OFDM
ISSN: 2169-3536, 2169-3536Veröffentlicht: Piscataway IEEE 01.01.2018Veröffentlicht in IEEE access (01.01.2018)“… We propose entropy coding-aided adaptive subcarrier-index-modulated orthogonal frequency division multiplexing (SIM-OFDM …”
Volltext
Journal Article -
10
Superposition Coding for Downlink Underwater Acoustic OFDM
ISSN: 0364-9059, 1558-1691Veröffentlicht: New York IEEE 01.01.2017Veröffentlicht in IEEE journal of oceanic engineering (01.01.2017)“… ) is adopted for user decoding. Combining SC with orthogonal frequency-division multiplexing (OFDM …”
Volltext
Journal Article -
11
High Spectral Efficient Free-Space Optical Communication Using Multi-Stage Noise Shaping Delta-Sigma Modulation With Partial Transmit Sequence Algorithm and Arithmetic Coding
ISSN: 0733-8724, 1558-2213Veröffentlicht: New York IEEE 01.10.2024Veröffentlicht in Journal of lightwave technology (01.10.2024)“… ) algorithm for reducing the peak-to-average power ratio during the orthogonal frequency division multiplexing …”
Volltext
Journal Article -
12
CFO/Channel estimation algorithms for space-time block coded orthogonal frequency division multiplexing wireless relay networks without using cyclic prefix of OFDM
ISSN: 1751-9675, 1751-9683, 1751-9683Veröffentlicht: The Institution of Engineering and Technology 01.09.2019Veröffentlicht in IET signal processing (01.09.2019)“… ) in decode-and-forward relay systems, where coded orthogonal frequency division multiplexing is employed without cyclic prefix …”
Volltext
Journal Article -
13
Enhanced Huffman Coded OFDM With Index Modulation
ISSN: 1536-1276, 1558-2248Veröffentlicht: New York IEEE 01.04.2020Veröffentlicht in IEEE transactions on wireless communications (01.04.2020)“… In this paper, we propose an enhanced Huffman coded orthogonal frequency-division multiplexing with index modulation (EHC-OFDM-IM) scheme …”
Volltext
Journal Article -
14
Enhanced Orthogonal Frequency-Division Multiplexing With Subcarrier Number Modulation
ISSN: 2327-4662, 2327-4662Veröffentlicht: Piscataway IEEE 01.10.2019Veröffentlicht in IEEE internet of things journal (01.10.2019)“… A novel modulation scheme termed orthogonal frequency-division multiplexing with subcarrier number modulation (OFDM-SNM …”
Volltext
Journal Article -
15
Information-Theoretic Analysis of OFDM With Subcarrier Number Modulation
ISSN: 0018-9448, 1557-9654Veröffentlicht: New York IEEE 01.11.2021Veröffentlicht in IEEE transactions on information theory (01.11.2021)“… With the prevalence of orthogonal frequency-division multiplexing (OFDM) in many standards, e.g., IEEE 802.11, IEEE …”
Volltext
Journal Article -
16
Modeling and Analysis of Differential CQI Feedback in 4G/5G OFDM Cellular Systems
ISSN: 1536-1276, 1558-2248Veröffentlicht: New York IEEE 01.04.2019Veröffentlicht in IEEE transactions on wireless communications (01.04.2019)“… Reduced feedback schemes are crucial in achieving the high data rates expected of orthogonal frequency-division multiplexing-based 4G and 5G cellular systems …”
Volltext
Journal Article -
17
A SLM Scheme for PAPR Reduction in Polar Coded OFDM-IM Systems Without Using Side Information
ISSN: 0018-9316, 1557-9611Veröffentlicht: New York IEEE 01.06.2021Veröffentlicht in IEEE transactions on broadcasting (01.06.2021)“… ) reduction in orthogonal frequency division multiplexing with index modulation (OFDM-IM) systems. The proposed scheme by utilizing random frozen bits in polar codes generates different number of candidate sequences …”
Volltext
Journal Article -
18
Spectral efficiency analysis for massive MIMO orthogonal frequency division multiplexing and filter bank multicarrier in a realistic scenario using signal‐to‐noise‐and‐distortion ratio and interpolation for different modulation coding schemes
ISSN: 2161-3915, 2161-3915Veröffentlicht: 01.09.2021Veröffentlicht in Transactions on emerging telecommunications technologies (01.09.2021)“… ) and orthogonal frequency division multiplexing (OFDM) modulations. For that the SNR adopted in previous studies is compared to the inverse of the mean squared error (MSE …”
Volltext
Journal Article -
19
Adaptively Encoding Multimode VCSEL With Spectral Efficient Data Formats for Seamless Wired-Wireless Network Coverage
ISSN: 0733-8724, 1558-2213Veröffentlicht: New York IEEE 15.12.2024Veröffentlicht in Journal of lightwave technology (15.12.2024)“… The multiple data formats such as the quadrature amplitude modulation-orthogonal frequency division multiplexing (QAM-OFDM …”
Volltext
Journal Article -
20
Average bit error rate performance analysis of a low-density parity-check-coded orthogonal frequency-division multiplexing FSO system under Málaga distribution considering atmospheric attenuation and pointing errors
ISSN: 1539-4522, 2155-3165, 1539-4522Veröffentlicht: United States 01.07.2018Veröffentlicht in Applied optics. Optical technology and biomedical optics (01.07.2018)“… The average bit error rate (ABER) performance of low-density parity-check (LDPC)-coded orthogonal frequency-division multiplexing (OFDM …”
Weitere Angaben
Journal Article