D-Index & Metrics Best Publications

D-Index & Metrics

Discipline name D-index D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines. Citations Publications World Ranking National Ranking
Electronics and Electrical Engineering D-index 31 Citations 5,530 387 World Ranking 3393 National Ranking 149

Research.com Recognitions

Awards & Achievements

2012 - IEEE Fellow For contributions to high-gain and high-efficiency millimeter-wave planar waveguide slot arrays

Overview

What is he best known for?

The fields of study he is best known for:

  • Optics
  • Electrical engineering
  • Antenna

Jiro Hirokawa mainly investigates Optics, Slot antenna, Antenna, Slotted waveguide and Antenna efficiency. His Optics research includes themes of Antenna array and Post-wall waveguide. His Slot antenna research incorporates elements of Antenna aperture, Dual-polarization interferometry, Coaxial antenna and Dielectric.

He combines subjects such as Antenna measurement and Antenna factor with his study of Coaxial antenna. The various areas that Jiro Hirokawa examines in his Antenna study include Optoelectronics, Grating and Waveguide. His research investigates the connection between Slotted waveguide and topics such as Coupling that intersect with issues in Insertion loss, Method of moments and Waveguide.

His most cited work include:

  • Single-layer feed waveguide consisting of posts for plane TEM wave excitation in parallel plates (490 citations)
  • Double-Layer Full-Corporate-Feed Hollow-Waveguide Slot Array Antenna in the 60-GHz Band (199 citations)
  • Efficiency of 76-GHz post-wall waveguide-fed parallel-plate slot arrays (152 citations)

What are the main themes of his work throughout his whole career to date?

His scientific interests lie mostly in Optics, Slot antenna, Antenna, Optoelectronics and Slotted waveguide. His biological study spans a wide range of topics, including Antenna efficiency and Dipole antenna. His research investigates the connection with Slot antenna and areas like Method of moments which intersect with concerns in Waveguide.

His Antenna study combines topics from a wide range of disciplines, such as Waveguide, Reflection and Electronic engineering. Jiro Hirokawa interconnects Extremely high frequency, Diffusion bonding and Post-wall waveguide in the investigation of issues within Optoelectronics. His Slotted waveguide research includes elements of Single layer and Power dividers and directional couplers.

He most often published in these fields:

  • Optics (59.27%)
  • Slot antenna (32.08%)
  • Antenna (31.52%)

What were the highlights of his more recent work (between 2016-2021)?

  • Optics (59.27%)
  • Antenna (31.52%)
  • Extremely high frequency (12.27%)

In recent papers he was focusing on the following fields of study:

His primary scientific interests are in Optics, Antenna, Extremely high frequency, Bandwidth and Wideband. The Optics study combines topics in areas such as Waveguide, Excitation and Dielectric. Antenna measurement and Slot antenna are among the areas of Antenna where the researcher is concentrating his efforts.

His biological study deals with issues like Coaxial antenna, which deal with fields such as Antenna efficiency. His Bandwidth research integrates issues from Axial ratio, Antenna array and Standing wave ratio. His Plane research focuses on subjects like Radiation, which are linked to Waveguide.

Between 2016 and 2021, his most popular works were:

  • Millimeter-Wave Multibeam Endfire Dual-Circularly Polarized Antenna Array for 5G Wireless Applications (45 citations)
  • Corporate-Feed Slotted Waveguide Array Antenna in the 350-GHz Band by Silicon Process (27 citations)
  • Wideband and Large Coverage Continuous Beam Steering Antenna in the 60-GHz Band (21 citations)

In his most recent research, the most cited papers focused on:

  • Optics
  • Electrical engineering
  • Antenna

Optics, Antenna, Bandwidth, Extremely high frequency and Antenna array are his primary areas of study. His studies deal with areas such as Slot antenna, Radiation pattern, Beam waveguide antenna and Dielectric as well as Optics. Jiro Hirokawa mostly deals with Antenna measurement in his studies of Antenna.

His Antenna measurement study incorporates themes from Monopole antenna and Antenna rotator. His work carried out in the field of Bandwidth brings together such families of science as Axial ratio, Standing wave ratio, Wideband, Monopulse radar and Excitation. His Antenna array research also works with subjects such as

  • Electrical impedance that connect with fields like Main lobe,
  • Antenna gain together with Wafer, Slotted waveguide, Silicon, Optoelectronics and Etching.

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

Best Publications

Single-layer feed waveguide consisting of posts for plane TEM wave excitation in parallel plates

J. Hirokawa;M. Ando.
IEEE Transactions on Antennas and Propagation (1998)

658 Citations

Double-Layer Full-Corporate-Feed Hollow-Waveguide Slot Array Antenna in the 60-GHz Band

Y. Miura;J. Hirokawa;M. Ando;Y. Shibuya.
IEEE Transactions on Antennas and Propagation (2011)

285 Citations

Photonic architecture for beam forming of RF phased array antenna

Shigeyuki Akiba;Masayuki Oishi;Yoshihiro Nishikawa;Kyo Minoguchi.
optical fiber communication conference (2014)

241 Citations

Efficiency of 76-GHz post-wall waveguide-fed parallel-plate slot arrays

J. Hirokawa;M. Ando.
IEEE Transactions on Antennas and Propagation (2000)

204 Citations

Array antenna device and radio communication device

Junji Sato;Jiro Hirokawa;Ryosuke Shiozaki;Miao Zhang.
(2015)

131 Citations

An analysis of a waveguide T junction with an inductive post

J. Hirokawa;K. Sakurai;M. Ando;N. Goto.
IEEE Transactions on Microwave Theory and Techniques (1991)

129 Citations

A slotted post-wall waveguide array with interdigital structure for 45/spl deg/ linear and dual polarization

Sehyun Park;Y. Okajima;J. Hirokawa;M. Ando.
IEEE Transactions on Antennas and Propagation (2005)

125 Citations

Waveguide-fed parallel plate slot array antenna

J. Hirokawa;M. Ando;N. Goto.
IEEE Transactions on Antennas and Propagation (1992)

110 Citations

Alternating phase-fed waveguide slot arrays with a single-layer multiple-way power divider

K. Sakakibara;Y. Kimura;A. Akiyama;J. Hirokawa.
IEE Proceedings - Microwaves, Antennas and Propagation (1997)

106 Citations

A single-layer slotted leaky waveguide array antenna for mobile reception of direct broadcast from satellite

J. Hirokawa;M. Ando;N. Goto;N. Takahashi.
IEEE Transactions on Vehicular Technology (1995)

106 Citations

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