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A brief history and some of the activities of the Electronics, Information and Communication Engineers (IEICE) are introduced. Specifically, the organization, membership distribution, publication activities, and educational activities of the IEICE today are also introduced. The root of the engineering education in Japan is introduced and its relation to the current engineering education in USA is...
System design of a tunnel relay system in an 800-MHz band land mobile telephone system is described. Several dozen RF signals from a base station or many different mobile units in the tunnel are directly amplified in the RF stage, without frequency conversion, by a common amplifier in the relay equipment installed near the tunnel entrance, then radiated into the tunnel through a leaky coaxial cable...
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