An approach to determining an equivalent circuit for HEMTs

K. Shirakawa, Hideyuki Oikawa, T. Shimura, +4

IEEE Transactions on Microwave Theory and Techniques

Electrical EngineeringHemt Equivalent CircuitEngineeringRf SemiconductorSemiconductor Device +11

An implementation of a CMA adaptive array for high speed GMSK transmission in mobile communications

Takeo Ohgane, T. Shimura, N. Matsuzawa, +1

IEEE Transactions on Vehicular Technology

Wireless CommunicationsMimo SystemCma Adaptive ArrayEngineeringMultiuser Mimo +13

A flip-chip MMIC design with coplanar waveguide transmission line in the W-band

Tetsuya Hirose, Kozo Makiyama, Katsuji Ono, +5

IEEE Transactions on Microwave Theory and Techniques

Electrical EngineeringFlip-chip Monolithic Millimeter-waveEngineeringRf SemiconductorMillimeter Wave Technology +11

A novel electromagnetic bandgap metal plate for parallel plate mode suppression in shielded structures

Debasis Dawn, Yoji Ohashi, T. Shimura

IEEE Microwave and Wireless Components Letters

Electrical EngineeringShielded StructuresNovel TypeShielded Microstrip StructureEngineering +7

76 GHz flip-chip MMICs for automotive radars

T. Shimura, Yoji Kawasaki, Yoji Ohashi, +6

RadarMillimeter Wave TechnologyEngineeringRadio FrequencyAutomotive Radars +8

BER performance of CMA adaptive array for high-speed GMSK mobile communication-a description of measurements in central Tokyo

Takeo Ohgane, N. Matsuzawa, T. Shimura, +2

IEEE Transactions on Vehicular Technology

Wireless CommunicationsEngineeringRadio CommunicationSmart AntennaConstant Modulus Algorithm +15

60-GHz MMIC image-rejection downconverter using InGaP/InGaAs HEMT

Tamio Saito, N. Hidaka, Katsuji Ono, +2

Electrical EngineeringMillimeter Wave TechnologyEngineeringRf SemiconductorImage-rejection Active-drain Mixer +11

Clinical significance of serum soluble HLA class I antigens in systemic lupus erythematosus.

Masao Hagihara, T. Shimura, K Yamamoto, +4

PubMed

HistocompatibilityHlaHla ImmunogeneticsImmunologyPathology +18

Simultaneous Multifrequency Ultrasonography the Principle and Technology

Hirohide Miwa, Hisashi Hayashi, T. Shimura, +1

Medical UltrasoundEngineeringMedical ImagingAdvanced ImagingBiomedical Imaging +4

High isolation V-band SPDT switch MMIC for high power use [HEMTs application]

T. Shimura, Y. Mimino, Ko Nakamura, +2

Electrical EngineeringEngineeringRf SemiconductorPower DeviceHigh-frequency Device +7