Hiroyuki Arai

	2009
26		Minseok Kim, Takayuki Moteki, Koichi Ichige, Hiroyuki Arai: Efficient Heterodyne Digital Receiver with Direct RF-to-Digital Conversion for Software Defined Radio. IEICE Transactions 92-A(4): 1056-1062 (2009)
	2008
25		Hiroyuki Arai, Isao Miyagawa, Hideki Koike, Miki Haseyama: Estimating the number of people in a video sequence via geometrical model. ICPR 2008: 1-4
24		Tatsuya Osawa, Kyoko Sudo, Hiroyuki Arai, Hideki Koike: Monocular 3D tracking of multiple interacting targets. ICPR 2008: 1-4
23		Mitsuru Endo, Kenji Hirose, Yasuhisa Hirata, Kazuhiro Kosuge, Takashi Kanbayashi, Mitsukazu Oomoto, Kei Akune, Hiroyuki Arai, Hiroyuki Shinoduka, Kouki Suzuki: A car transportation system by multiple mobile robots - iCART -. IROS 2008: 2795-2801
22		Koichi Ichige, Yoshihisa Ishikawa, Hiroyuki Arai: High resolution 2-D DOA estimation using second-order partial-differential of MUSIC spectrum. ISCAS 2008: 1152-1155
21		Koichi Ichige, Kazuhiko Saito, Hiroyuki Arai: High Resolution DOA Estimation Using Unwrapped Phase Information of MUSIC-Based Noise Subspace. IEICE Transactions 91-A(8): 1990-1999 (2008)
20		Yoshiaki Yokoyama, Minseok Kim, Hiroyuki Arai: Resource and Performance Evaluations of Fixed Point QRD-RLS Systolic Array through FPGA Implementation. IEICE Transactions 91-B(4): 1068-1075 (2008)
19		Minseok Kim, Tatsuo Fuji, Takafumi Nakabayashi, Hiroyuki Arai: Evaluation of Digital-to-RF Upconversion Transmitter Using Harmonic Images of DAC Output. IEICE Transactions 91-B(4): 1215-1218 (2008)
18		Shuhei Sonoda, Hiroyuki Arai: A Transmitting and Receiving System Using a Basic One-Chip Microcomputer for Extremely Low Power Radio Communication. IEICE Transactions 91-B(9): 2883-2888 (2008)
17		Hirokazu Oba, Minseok Kim, Ryotaro Tamaki, Hiroyuki Arai: Adaptive Impedance Matching System Using FPGA Processor for Efficient Control Algorithm. IEICE Transactions 91-C(8): 1348-1355 (2008)
	2007
16		Koichi Ichige, Yoshihisa Ishikawa, Hiroyuki Arai: High Resolution DOA Estimation Using Second-Order Differential of MUSIC Spectrum. IEICE Transactions 90-A(3): 546-552 (2007)
15		Seung-Wook Nah, Hiroyuki Arai: Beam-Space MUSIC DOA System Using Phase Shifter. IEICE Transactions 90-B(2): 291-295 (2007)
14		Hiroyuki Arai: IEICE Transactions on Communications, Status Report. IEICE Transactions 90-B(3): 439 (2007)
13		Kunsun Eom, Hiroyuki Arai: A Free Access Mat by Tightly Coupled Patch Array for Short Range Wireless Access. IEICE Transactions 90-C(12): 2254-2260 (2007)
	2006
12		Yoshiaki Yokoyama, Minseok Kim, Hiroyuki Arai: Implementation of Systolic RLS Adaptive Array Using FPGA and Its Performance Evaluation. VTC Fall 2006: 1-5
11		Koichi Ichige, Mitsuharu Imai, Hiroyuki Arai, Masayuki Nakano, Masafumi Hirono: Direction of Arrival Detection System for Radio Surveillance: Frequency Spectrum Analysis of CDMA and Jamming Waves. VTC Spring 2006: 2957-2961
10		Yoshihisa Ishikawa, Koichi Ichige, Hiroyuki Arai: Accurate Source Number Detection Using Pre-Estimated Signal Subspace. IEICE Transactions 89-B(12): 3257-3265 (2006)
9		Koichi Ichige, Hideaki Munemasa, Hiroyuki Arai: An Efficient Signed-Power-of-Two Term Allocation for Filter Coefficients in Digital Communication System. IEICE Transactions 89-B(12): 3266-3268 (2006)
8		Naobumi Michishita, Takashi Hibino, Hiroyuki Arai: Implementation of S-Parameter of Active Elements for FDTD Analysis. IEICE Transactions 89-C(12): 1843-1850 (2006)
	2005
7		Naobumi Michishita, Hiroyuki Arai, Yasuko Kimura: Mutual Coupling Characteristics of Choke Loaded Patch Array Antenna. IEICE Transactions 88-B(1): 411-415 (2005)
6		Hiroyuki Arai: Small Antennas: Downsizing Techniques and Its Index Factor. IEICE Transactions 88-B(5): 1801-1808 (2005)
5		Naobumi Michishita, Yuji Nakayama, Hiroyuki Arai, Kohei Mori: Three Beam Switched Top Loaded Monopole Antenna. IEICE Transactions 88-B(6): 2291-2296 (2005)
4		Hiromitsu Aoyama, Hiroyuki Arai: Mutual Coupling Matrix Estimation and Null Forming Methods for MBF Antennas. IEICE Transactions 88-B(6): 2305-2312 (2005)
3		Minseok Kim, Aiko Kiyono, Koichi Ichige, Hiroyuki Arai: Experimental Study of Jitter Effect on Digital Downconversion Receiver with Undersampling Scheme. IEICE Transactions 88-D(7): 1430-1436 (2005)
	2000
2		Akira Suzuki, Akio Shio, Hiroyuki Arai, Sakuichi Ohtsuka: Dynamic Shadow Compensation of Aerial Images Based on Color and Spatial Analysis. ICPR 2000: 1317-1320
	1997
1		Hiroyuki Arai, Kazumi Odaka: Form Processing based on Background Region Analysis. ICDAR 1997: 164-169

Coauthor Index

1	Kei Akune	[23]
2	Hiromitsu Aoyama	[4]
3	Mitsuru Endo	[23]
4	Kunsun Eom	[13]
5	Tatsuo Fuji	[19]
6	Miki Haseyama	[25]
7	Takashi Hibino	[8]
8	Yasuhisa Hirata	[23]
9	Masafumi Hirono	[11]
10	Kenji Hirose	[23]
11	Koichi Ichige	[3] [9] [10] [11] [16] [21] [22] [26]
12	Mitsuharu Imai	[11]
13	Yoshihisa Ishikawa	[10] [16] [22]
14	Takashi Kanbayashi	[23]
15	Minseok Kim	[3] [12] [17] [19] [20] [26]
16	Yasuko Kimura	[7]
17	Aiko Kiyono	[3]
18	Hideki Koike	[24] [25]
19	Kazuhiro Kosuge	[23]
20	Naobumi Michishita	[5] [7] [8]
21	Isao Miyagawa	[25]
22	Kohei Mori	[5]
23	Takayuki Moteki	[26]
24	Hideaki Munemasa	[9]
25	Seung-Wook Nah	[15]
26	Takafumi Nakabayashi	[19]
27	Masayuki Nakano	[11]
28	Yuji Nakayama	[5]
29	Hirokazu Oba	[17]
30	Kazumi Odaka	[1]
31	Sakuichi Ohtsuka	[2]
32	Mitsukazu Oomoto	[23]
33	Tatsuya Osawa	[24]
34	Kazuhiko Saito	[21]
35	Hiroyuki Shinoduka	[23]
36	Akio Shio	[2]
37	Shuhei Sonoda	[18]
38	Kyoko Sudo	[24]
39	Akira Suzuki	[2]
40	Kouki Suzuki	[23]
41	Ryotaro Tamaki	[17]
42	Yoshiaki Yokoyama	[12] [20]

Colors in the list of coauthors