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Search: "[ keyword: OFDM ]" (11)

1. Interference Aware Fractional Frequency Reuse using Dynamic User Classification in Ultra-Dense HetNets

Ilhak Ban, Se-Jin Kim, Vol. 22, No. 5, pp. 1-8, Oct. 2021
10.7472/jksii.2021.22.5.1
Keywords: 5G, OFDMA, Heterogeneous Network, Fractional frequency reuse, interference management, dynamic user classification
2. Energy Efficient Adaptive Relay Station ON/OFF Scheme for Cellular Relay Networks

Se-Jin Kim, Vol. 19, No. 2, pp. 9-15, Apr. 2018
10.7472/jksii.2018.19.2.9
Keywords: Cellular relay network, OFDMA, Adaptive, Relay station, Energy saving
3. A Computational Complexity Reduction Scheme for SLM Based OFDM Communication Systems

Soo-Bum Cho, Kwang-Min Hyun, Sang-Kyu Park, Vol. 13, No. 2, pp. 13-20, Apr. 2012
10.7472/jksii.2012.13.2.13
Keywords: Inverse Fast Fourier Transform (IFFT), Peak-to-Average Power Ratio (PAPR), Orthogonal Frequency Division Multiplexing (OFDM), Selected Mapping (SLM)
4. A Study on the Optimal Wireless Resource Allocation for the Access and Relay Zones of Downlink in a 2-hop Cellular Relay System based on IEEE802.16j

In-Hwan Lee, Se-Jin Kim, Sung-Ho Cho, Vol. 11, No. 3, pp. 43-52, Jun. 2010
Keywords: IEEE802.16j, OFDMA-TDD, Multi-hop Relay, Coverage Extension, Resource Allocation
5. Throughput analysis of packet applied to the transmission probability for CSMA/CA protocol in wireless LAN

Eun-Sil Ha, Vol. 10, No. 1, pp. 51-62, Feb. 2009
Keywords: OFDM, DCF, MAC, CSMA/CA
6. Pipeline Structured-Degree Computationless Modified Euclidean Algorithm for RS(23,17) Decoder

Sung-Jin Kang, Dae-Ki Hong, Vol. 10, No. 1, pp. 1-10, Feb. 2009
Keywords: Reed-Solomon decoder, PS-DCME, MB-OFDM, Modified Euclidean, Degree computationless
7. Performance Analysis of random access channels in multi-service multi-user OFDMA systems

In-Soo Koo, Thi Hong Chau Pham, Vol. 9, No. 5, pp. 141-152, Oct. 2008
Keywords: OFDMA(orthogonal frequency division multiple access), random access channels, multi-user and multi-service
8. A Modified-PLFS Packet Scheduling Algorithm for Supporting Real-time traffic in IEEE 802.22 WRAN Systems

Young-Du Lee, In-Soo Koo, Gwang-Zeen Ko, Vol. 9, No. 4, pp. 1-10, Aug. 2008
Keywords: IEEE 802.22 WRAN, OFDMA, Scheduling, QoS
9. Synch. RA-based Uplink Packet Transmission in OFDMA Systems

Sang-Kyu Oh, Jin-Soo Moon, Seok-Joo Shin, Vol. 9, No. 2, pp. 25-34, Apr. 2008
Keywords: OFDMA, Synch, RA
10. Performance Analysis of Space-Time Codes on OFDM-CDMA based Broadband Wireless Access Networks

Kang Min-Goo, Vol. 7, No. 1, pp. 173-0, Feb. 2006
Keywords: Broadband wireless access network, OFDM-CDMA, Multi-channel separation

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