Abstract: A chip device with a logic circuitry (105) protected by a randomized logic encryption based on a key (K) for preventing a designated usage of the logic circuitry (105) by an unauthorized user comprises: a physically unclonable function, PUF, (110), a storage (120), and a chip enabler (130) with one or more registers (132). The physically unclonable function, PUF, (110) is configured to generate a device-individual response (Re) based on a challenge (Ch). The storage (120) has stored the challenge (Ch) and a data element (C), the data element (C) being an encryption of the key (K) with the response (Re) of the PUF (110) as encryption key. The enabler (130) is configured to enable the logic circuitry (105) for the designated usage only, when the key (K) is transferred to the register(s) (132), the key (K) being a decryption of the data element (C) with the response (Re) as the encryption key.

Abstract: An active protection system includes a surveillance camera unit, a detection and countermeasure unit, and a central processing unit. The surveillance camera unit is configured to provide an all-round view and image data of a region of interest. The detection and countermeasure unit is configured to detect a potential threat and, upon a confirmation, to activate a countermeasure suitable to at least mitigate the threat. The central processing unit is configured to confirm the detected potential threat based on the image data of the surveillance camera unit and to provide data indicating the confirmed treat.

Abstract: A multiple-input multiple-output, MIMO, radar system for detecting an object in a vicinity of an aerial vehicle, includes a first transmitter patch, a second transmitter patch, and a third transmitter patch. Each transmitter patch has, respectively, a first, second, and third plurality of transmitting antenna elements configured to transmit, respectively, a first, second and third plurality of transmission signals. The MIMO radar system further includes a plurality of receiving antenna elements, wherein each receiving antenna element is configured to receive the transmitted transmission signals after their reflection from the object. The MIMO radar system further includes a signal forming module, configured to generate the transmission signals and to provide the transmission signals to their respective transmitting antenna elements. The MIMO radar system further includes a digital processing module, configured to detect, based on the received transmission signals, characteristics of the object.

Abstract: An apparatus (100) for compensating for weather-independent Doppler expansions in radar signals of a weather radar system (200) is disclosed. The device comprises: a receiving device (110) for receiving a representation (50) of the radar signals, a calculation device (120) and a compensation device (130). The representation includes pixels of a range Doppler matrix. The calculation device (120) is designed to calculate azimuth angles (Azi) for the pixels (75) by means of fine bearing. The compensation device (130) is designed to correct weather-independent Doppler shifts for the pixels (75) based on the calculated azimuth angle (Azi; AziMopu) and thus to compensate for the weather-independent Doppler expansions and to provide them as a compensated representation (150).

Abstract: An optronic system (100) for a countermeasure unit (10) to optically communicate with another communication terminal is disclosed. The countermeasure unit (10) comprises a laser beam source (12) and a directing device (14) for a laser beam (15) of the laser beam source (12) and is configured to dazzle or to jam an object of threat (50). The optronic system (100) comprising: a detector (110), a modulation unit (120), and a control unit (130). The detector (110) is configured to detect an incoming communication in an incoming signal (25). The modulation unit (120) is configured to demodulate the incoming signal (25) or cause a modulation of an outgoing laser beam (15). The control unit (130) is configured, in response to the detected incoming communication, to control the modulation unit (120) to demodulate the incoming signal (25) or to modulate the outgoing laser beam (15) to enable an optical communication via the laser beam source (12) of the countermeasure unit (10).

Abstract: An apparatus to improve a situational awareness of a pilot or driver controlling a vehicle using a control appliance. The control appliance includes a display for depicting surroundings of the vehicle, and the vehicle includes a missile warner and a sensor for fine tracking (FTS) configured to provide high-resolution images for a tracking of an approaching missile detected by the missile warner. The apparatus also includes a control unit, configured to couple a directable line-of-sight of the FTS with the display, and to employ the high-resolution images of the FTS to improve the depiction of the surroundings of the vehicle on the display.

Abstract: A lightning rod for protecting an antenna system involves a lightning rod having a plurality of sections. Each section of the plurality of sections has a dimension. The dimension is less than a quarter of a wavelength according to an operating frequency of the antenna system to be protected. The plurality of sections is inductively coupled. The lightning rod can also be part of a group of lightning rods, and a system of a lightning rod or a group of lightning rods with an antenna system.

Abstract: A disruption device for fixing to an aerial vehicle. The disruption device is adapted to disrupt at least one radio path between at least one receiving unit of an unmanned flying body and at least one transmitting unit provided for controlling the flight path of the unmanned flying body. An aerial vehicle having the disruption device is further provided.

Abstract: A missile warner includes a sensor, a recording device, and an evaluation unit. The sensor is configured to detect a potential missile. The recording device is configured to continuously store detector data generated by the sensor, for a predefined amount of time. The evaluation unit is configured: to recognize within the detector data, a detection signal of the potential missile, and to compare the detection signal with a declaration threshold value, and to generate, after the detection signal has exceeded the declaration threshold value, a warning signal of the potential missile, and to perform, upon the presence of the warning signal, a verification of the potential missile based on a temporal backtracking of the corresponding detection signal, wherein the backtracking includes an analysis of the stored detector data.

Abstract: A pre-strain unit for a T-bolt during a release process of two components connected by the T-bolt comprises a slider and a frame for providing a linear guiding for said slider during the release process. The pre-strain unit also includes means for pre-straining said slider in said frame against a head of said T-bolt to keep, during the release process, at least a part of the T-bolt protruding from the two connected components.

Abstract: A missile warner includes a sensor, a recording device, and an evaluation unit. The sensor is configured to detect a potential missile. The recording device is configured to continuously store detector data generated by the sensor, for a predefined amount of time. The evaluation unit is configured: to recognize within the detector data, a detection signal of the potential missile, and to compare the detection signal with a declaration threshold value, and to generate, after the detection signal has exceeded the declaration threshold value, a warning signal of the potential missile, and to perform, upon the presence of the warning signal, a verification of the potential missile based on a temporal backtracking of the corresponding detection signal, wherein the backtracking includes an analysis of the stored detector data.

Abstract: An apparatus for detecting a traffic participant includes a first detection device for detecting the traffic participant in a first detection zone. The first detection device is configured to repeatedly detect the first detection zone and to detect an entering of a traffic participant in the first detection zone, and/or to detect the traffic participant in an angular section in an extended first detection zone beyond the first detection zone according to an instruction. The apparatus also includes a second detection device that detects the traffic participant in a second detection zone, and is adapted to provide data required for instruction about the traffic participant in response to the detection of the traffic participant and to forward it to the first detection device for instruction. This way, the traffic participant may be detected by the first detection device before entering the first detection zone.

Abstract: An apparatus configured to cool an electronic assembly includes an evaporator configured to evaporate a cooling medium using heat of the electronic assembly, and a power transformer configured to transform energy stored in the evaporated cooling medium into electric power. The cooling medium has an evaporating temperature at atmospheric pressure within a temperature range of 50° C. to 80° C.

Abstract: A missile detector includes a primary sensor for detecting a potential missile in a first spectral range, a secondary sensor for detecting the potential missile in a second spectral range, and an evaluation unit. The evaluation unit receives first detection signals from the primary sensor and compares them with a threshold value. When the threshold value has been exceeded, a warning signal of the potential missile is issued. Second detection signals from the secondary sensor are continuously received and stored for a predetermined period of time, in order to perform a verification of the potential missile based on a traceback when the warning signal is present. The traceback involves analysis of the stored sensor signals of the secondary sensor.

Abstract: A method for processing echo pulses of an active 3D sensor to provide distance measurements of surroundings in front of the active 3D sensor includes defining a near range distance from the active 3D sensor and defining a last echo distance from the active 3D sensor greater than said defined near range distance. The method includes receiving a sequence of echo pulses of a signal emitted by the active 3D sensor and subjecting the sequence of echo pulses to a pre-defined trigger condition such that only those echo pulses are taken into consideration which fulfill the predefined trigger condition. The method also includes determining, from the echo pulses which fulfill the predefined trigger condition and that are received from distances greater than a defined near range distance, a first echo pulse and an adaptive echo pulse, and providing distance measurements of the surroundings in front of the 3D sensor using the determined first echo pulse and the determined adaptive echo pulse.

Abstract: A system for jamming a target acquisition, which starts at a position and may be detected by a detector that provides a detection signal in response to the target acquisition includes a warning device for outputting a warning, in case the detector outputs a detection signal. The system also includes an optical jammer configured to provide at least one jamming signal, and a directing device configured to direct the jamming signal towards the position in response to the output warning in order to prevent target acquisition or at least to make target acquisition more difficult.

Abstract: A method of processing 3D sensor data to provide terrain segmentation involves processing the 3D data so as to analyze the positions of sets returns from the terrain in the horizontal plane. Returns from an idealized flat terrain form a series of scanlines in the horizontal plane. A return having a significant displacement in the horizontal plane in comparison to other returns in the same scan line is classified as a non-ground return corresponding to an elevated object.

Abstract: A method for assessing a ground area for suitability as a landing zone or taxi area for aircraft is provided. Three-dimensional data for the ground area in a plurality of measurement cycles in a 3D sensor is produced. The measured-value density of the three-dimensional data and also of at least one further statistical property of the three-dimensional data is determined. A measure of the local roughness of the ground area is produced based on the measured-value density and the at least one further statistical property. The individual area elements of the ground area are classified on the basis of the roughness values produced according to the degree of suitability of said area elements as a landing area or taxi area.