sponsored by Nachrichtentechnische Gesellschaft im VDE (NTG) in connection with the Institute of Electrical and Electronics Engineers, Section Germany (West) in cooperation with the Nachrichtentechnische Gesellschaft in VDE (NTG) and the Deutsche Sektion des Institue of Electrical and Electronics Engineers. sponsored by the industry applications society of the institute of electrical and electronic engineers. sponsored by the Industrial Electronics Society of the Institute of Electrical and Electronics Engineers. sponsored by the Communications Society of the Institute of Electrical and Electronics Engineers. sponsored by textile, fiber and film industry committee, the industry applications society of the institute of electrical and electronic engineers. sponsored by the Communications society of the Institute of Electrical and Electronics Engineers. sponsored by the Industry Applications Society of the Institute of Electrical and Electronic Engineers. sponsored by Optical Society of America ; in cooperation with Communications society of the Institute of Electrical and Electronics Engineers. sponsored by textile industry committee, the industry applications society of the institute of electrical and electronic engineers.