摘要:
A device for detection of falsified signals in a satellite navigation system includes at least two antennas having one or more receivers for receiving navigation signals, a phase difference measuring unit for determining phase differences of the received navigation signals for each antenna, and a detection unit for detecting falsified navigation signals among the received navigation signals on the basis of the phase differences determined.
摘要:
Synthetic aperture radar (SAR) system and method of processing signals in a SAR system. The SAR system includes includes a radar antenna having at least one partial antenna, of which each at least one partial antenna includes a plurality of phase centers with assigned transmit/receive modules and a signal processor for coherent processing of signals of the phase centers. The signal processors include a hybrid beam forming module structured and arranged to digitize and process analog receive signals received by the transmit/receive modules of the phase centers, and to convert the digitally processed receive signals into analog signals. Further, an analog receive network is structured and arranged to combine the analog signals of respective transmit/receive modules with one another to form an output signal.
摘要:
A method for regenerating an adsorber or absorber on board a submarine, wherein the adsorber or absorber is present in the interior of the submarine for binding metabolically generated CO2-containing harmful gases, and wherein the metabolically generated CO2-containing harmful gases are transferred outboard via a compressor. The thermal energy for regenerating the adsorber or absorber is generated by burning a hydrocarbonaceous energy carrier with oxygen, wherein at least one combustion product, together with the metabolically generated CO2-containing harmful gases, is transferred outboard via the compressor.
摘要:
A method for monitoring the integrity of a freight container along a transport route, the container having a sensor monitoring the container integrity, wherein the sensing of an event violating the container integrity is followed by event data representing the integrity violation being transmitted to an analysis center, wherein the event data is rated using predetermined criteria in respect of either a sanctioned or an unsanctioned integrity violation, and wherein opening or closing of the container is rated as a sanctioned integrity violation if an electronic authorization code representing the sanction is sent to the analysis center for the event data representing this integrity violation. Different types of opening and/or closing operations are distinguished by using authorization codes from different function groups, and the analysis center uses the type of function code to determine what type of opening operation and/or closing operation has taken, or is meant to take, place.
摘要:
A pressure adjustment unit for an adjustment of fluid pressures in at least one first fluid chamber and in at least one second fluid chamber, which at least in the main is separate from the first fluid chamber, within at least one pressure interval, in particular for an at least substantial avoidance of a relative overpressure in one of the fluid chambers, having at least one first pressure expansion element which is provided for modifying a spatial volume of the at least one first fluid chamber, having at least one second pressure expansion element which is provided for modifying a spatial volume of the at least one second fluid chamber, and having at least one pressure coupling unit which is provided for effecting a negative feedback of spatial volume changes of the at least one first fluid chamber and of the at least one second fluid chamber.
摘要:
A diplexer for a reflector antenna includes a common circular signal waveguide to transmit and receive signals. The signal waveguide includes first and second ends with a common port provided at the first end. A waveguide arrangement is disposed coaxially relative to the signal waveguide in the region of the second end of the signal waveguide. A cylindrical coupler section is disposed between the first and second ends of the signal waveguide, and connects the waveguide arrangement to the common signal waveguide. In order to create a first and second coaxial waveguide port, the waveguide arrangement includes a first circular waveguide, an inner conductor is disposed inside, in which a first signal can propagate when the diplexer is operating, and a second circular waveguide, surrounding the first waveguide, in which a second signal can propagate at a lower frequency than the first signal when the diplexer is operating.
摘要:
An apparatus for balance training and/or fine motor skills training, having at least one movable platform which can be moved in an oscillating manner in at least two dimensions, having at least one counterforce unit which is provided to oppose a force for producing a deflection of the movable platform with a resistance. The apparatus has at least one force transmission interruption unit which interrupts a force flow between the movable platform and the counterforce unit in at least one operating state.
摘要:
A method for operating an electrolytic cell for electrolytic water splitting in which at least one membrane is supplied with water in a passive manner.
摘要:
A valve for one-time opening a fluid line for venting a technical system includes an inlet for connecting to the fluid line, an outlet, and a controllable closure arranged between the inlet and the outlet. In the non-activated state the controllable closure closes a passage between the inlet and the outlet. The closure includes a material that changes its phase state in dependence on a control parameter, whereby the passage is irreversibly opened in the activated state.
摘要:
A device for microscopic examination includes an image output unit, at least two image input units, which are arranged in a spatially distributed manner and which have different sample receiving regions, at least one object carrier unit which supports at least one sample, in particular at least one biological sample, and includes a coupling unit, which couples the image output unit and one of the at least two image input units optically to form a microscope unit.