Abstract: A transmitting device for transmitting a broadband optical transmission signal via an optical waveguide, having an electronic subsystem and an optical subsystem, the optical subsystem has N electro-optic modulators for providing N optical signal components, where N is a number greater than 1, the electronic subsystem is configured to transform a baseband signal by a Fourier transform, or a discrete Fourier transform, into a frequency spectrum containing N digital coefficient signals, and to provide, on a basis of the N digital coefficient signals, N analog coefficient signals, and the electro-optic modulators of the optical subsystem are configured to be driven each by one of the N analog coefficient signals.

Abstract: A circuit arrangement for generating a high-frequency, analog transmission signal, in particular a high-frequency, analog single-carrier transmission signal. The circuit arrangement has a synthesis apparatus for generating the high-frequency, analog transmission signal on the basis of a discrete frequency spectrum of a digital modulated, baseband signal. A transmission device for transmitting a high-frequency, analog transmission signal. The transmission device having an antenna for transmitting the transmission signal, and a synthesis apparatus for generating the high-frequency, analog transmission signal, on a basis of a discrete frequency spectrum of a digital, modulated baseband signal. A method for transmitting a high-frequency, analog transmission signal, which is a high-frequency, analog single-carrier transmission signal.

Abstract: A circuit arrangement for generating a high-frequency, analog transmission signal, in particular a high-frequency, analog single-carrier transmission signal. The circuit arrangement has a synthesis apparatus for generating the high-frequency, analog transmission signal on the basis of a discrete frequency spectrum of a digital modulated, baseband signal. A transmission device for transmitting a high-frequency, analog transmission signal. The transmission device having an antenna for transmitting the transmission signal, and a synthesis apparatus for generating the high-frequency, analog transmission signal, on a basis of a discrete frequency spectrum of a digital, modulated baseband signal. A method for transmitting a high-frequency, analog transmission signal, which is a high-frequency, analog single-carrier transmission signal.