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NRD-Guide Over 1Gbps Wireless at 60 Ghz Key Word : NRD-Guide(Nonradiative Dielectric Waveguide) Tsukasa Yoneyama Environmental Information Engineering Tohoku Institute of Technology Microstrip Line Coplanar Waveguide Slot Line Typical Printed Transmission Lines E E E b a a<λ/2 a (a) Below Cutoff a (b) Still Below Cutoff (c) Nonradaiative Operation Principle of NRD-Guide Nonradiative Dielectric Waveguide Transmission Loss of NRD-Guide NRD-Guide Bend with the Minimum Radius of Curvature at 50GHz NRD-Guide for Millimeter-Waves Optical Fiber for Light Waves Microstripline for Microwaves Waveguides for Respective Frequency Regions Received Signal LNA PA Transmitted Signal (a) Conventional Type of Transceiver Received Signal Transmitted Signal (b) NRD-Guide Transceiver Gunn Diode Switch Transmitter 3dB Coupler Antenna Receiver SB Diodes NRD-Guide Transceiver Using Switch Tx Signal Gunn Diode 3dB Coupler Antenna SB Diodes IF Signal Switchless NRD-Guide Transceiver New Type of NRD-Guide Switchless Transceiver Old Type of NRD-guide Transceiver with Circulator Typical Performance of Transceiver Transmitted and Received Pulse Trains(1.25Gbps) Bit Error Rate 1.5Gbps ,PRBS15, Time Duration:30min. Broadcasting Satellite Communication Satellite Terrestrial Broadcasting (V/UHF) NRD Guide Transceiver Liquid Crystal Display Projector HDTV Image of HomeLink Conclusions 1. Small volume, a wide variety of products is possible with NRD-guide. 2. Data transmission rate of 1.5Gbps has been realized with NRD-guide. 3. HDTV transmission has been demonstrated with NRD-guide. 4. Simple, compact, high-performance transceiver has been fabricated with NRD-guide. 5. Replacement of MMIC is possible with NRD-guide. 6. Market appearance of NRD-guide will be soon.