 | 2012 |
|---|
| 18 |       | Chang-Jun Ahn,
Dongsoo Har,
Tatsuya Omori,
Ken-ya Hashimoto:
Frequency symbol spreading based adaptive subcarrier block selection for OFDMA system.
Digital Signal Processing 22(3): 518-525 (2012) |
| 2010 |
|---|
| 17 | | Chang-Jun Ahn:
Achievable throughput enhancement based on modified carrier interferometry for MIMO/OFDM.
Digital Signal Processing 20(5): 1447-1457 (2010) |
| 2009 |
|---|
| 16 | | Takeshi Yoshimura,
Chang-Jun Ahn,
Takeshi Kamio,
Hisato Fujisaka,
Kazuhisa Haeiwa:
Performance enhancement of TFI-OFDM with path selection based channel identification.
Digital Signal Processing 19(5): 852-860 (2009) |
| 15 | | Chang-Jun Ahn:
Link Correlation Based Transmit Sector Antenna Selection for Alamouti Coded OFDM.
IEICE Transactions 92-A(3): 816-823 (2009) |
| 14 | | Chang-Jun Ahn:
Performance Enhancement of MQRD-PCM/MIMO-OFDM Using Channel Ranking Based Joint Symbols Detection.
IEICE Transactions 92-A(8): 1913-1919 (2009) |
| 2008 |
|---|
| 13 | | Chang-Jun Ahn:
Throughput Improvement with Discrete Pilot Signal Assignment and Iterative Channel Identification for MQRD-PCM/OFDM.
IEICE Transactions 91-A(8): 2000-2007 (2008) |
| 2007 |
|---|
| 12 | | Takeshi Kamio,
Kenji Mori,
Kunihiko Mitsubori,
Chang-Jun Ahn,
Hisato Fujisaka,
Kazuhisa Haeiwa:
Fuzzy ARTMAP with Explicit and Implicit Weights.
ICONIP (1) 2007: 299-308 |
| 11 | | Chang-Jun Ahn,
Satoshi Takahashi,
M. Taromaru:
Link Correlation based Transmit Sector Antenna Selection for Alamouti Coded OFDM.
WCNC 2007: 869-873 |
| 10 | | Chang-Jun Ahn:
Accurate Channel Identification with Time-Frequency Interferometry for OFDM.
IEICE Transactions 90-A(11): 2641-2645 (2007) |
| 2006 |
|---|
| 9 | | Satoshi Takahashi,
Chang-Jun Ahn,
Hiroshi Harada:
Stochastic Method of Determining Substream Modulation Levels for MIMO Eigenbeam Space Division Multiplexing.
IEICE Transactions 89-B(1): 142-149 (2006) |
| 8 | | Chang-Jun Ahn,
Hiroshi Harada,
Yukiyoshi Kamio:
Superimposed Frequency Symbol Based Adaptive Downlink OFDM with Frequency Spreading and Equalization.
IEICE Transactions 89-B(2): 500-508 (2006) |
| 7 | | Nam-Su Kim,
Sungho Cho,
Chang-Jun Ahn:
Subcarrier Block Power Control for Adaptive Downlink OFDM with Frequency Spreading and Equalization.
IEICE Transactions 89-B(7): 2102-2105 (2006) |
| 6 | | Chang-Jun Ahn:
Unitary matrix modulation with splitting over the coherence bandwidth for OFDM in a single antenna system.
Wireless Communications and Mobile Computing 6: 1037-1045 (2006) |
| 2005 |
|---|
| 5 | | Chang-Jun Ahn,
Satoshi Takahashi,
Hiroshi Harada,
Yukiyoshi Kamio,
Iwao Sasase:
Adaptive Subcarrier Block Modulation with Differentially Modulated Pilot Symbol Assistance for Downlink OFDM Using Uplink Delay Spread.
IEICE Transactions 88-A(7): 1889-1896 (2005) |
| 4 | | Satoshi Takahashi,
Chang-Jun Ahn,
Hiroshi Harada,
Yukiyoshi Kamio:
Effect of Delay Spread Enhancement in MIMO Eigenbeam Space Division Multiplexing Transmission.
IEICE Transactions 88-A(7): 1931-1935 (2005) |
| 3 | | Chang-Jun Ahn,
Satoshi Takahashi,
Hiroshi Harada:
Differential Modulated Pilot Symbol Assisted Adaptive OFDM for Reducing the MLI with Predicted FBI.
IEICE Transactions 88-B(2): 436-442 (2005) |
| 2004 |
|---|
| 2 | | Chang-Jun Ahn,
K. Kamio,
Satoshi Takahashi,
Hiroshi Harada:
Reverse link performance improvement for an wideband OFDM using Alamouti coded heterogeneous polarization antennas.
ISCC 2004: 702-707 |
| 1 | | Hiroshi Harada,
Chang-Jun Ahn,
Satoshi Takahashi,
Yukiyoshi Kamio,
Seiichi Sampei:
Dynamic parameter controlled orthogonal frequency and time division multiple access.
PIMRC 2004: 2648-2652 |
Data released under the ODC-BY 1.0 license — See also our legal information page