Abstract: A measurement system for over-the-air testing of a device for non-terrestrial networks is described. The measurement system includes an anechoic chamber, at least one transmission antenna configured to transmit a source signal, a polarization rotator configured to rotate a polarization state of the source signal transmitted by the transmission antenna, and an electronic circuit configured to control the polarization rotator such that an ionospheric Faraday rotation is simulated. In addition, a user equipment (UE) is described. The UE is configured to measure a polarization direction of a received signal and to report the measured polarization direction by transmitting it as channel state information. Further, a method for emulating and determining a polarization mismatch in non-terrestrial communication systems is described.

Abstract: The present invention relates to a method for providing a power delay profile for a fading simulator of a test setup, wherein the power delay profile comprises a predefined set of taps, wherein each tap represents a signal path and has a tap power level and a tap time delay, wherein the delay resolution of the power delay profile is determined as an integer multiple of the reciprocate value of a bandwidth of a signal to be faded by the fading simulator of said test setup or is determined as an integer multiple of the reciprocate value of a fader sampling rate of the fading simulator of said test setup.

Abstract: A method for monitoring a vehicle (1) having a vehicle superstructure (2), a chassis (3) connected to the vehicle superstructure (2), and a monitoring unit (11) which monitors the chassis (3) for damage. In the event that chassis damage is detected, the monitoring unit produces a warning signal (S) by means of a warning signal generator, where the warning signal generator has at least one drive unit (10) by means of which the warning signal (S) is produced in the form of a tactile mechanical vibration.

Abstract: Optical ferrule includes a fixing area for fixing an axial end section of the optical waveguide. The fixing area is designed such that a longitudinal axis of the axial end section of the optical waveguide is alignable in a plug-in direction S of the optical ferrule. The optical ferrule further includes an optical area for beamforming between a light beam bundle transmitted in the optical waveguide and the light beam bundle transmitted in a focused or collimated manner in a free space. The optical area axially adjoins the fixing area in the plug-in direction S and a beamforming means having an optical axis extending in the plug-in direction S is formed therein. The optical ferrule further includes at least one guide area having a longitudinal extension in the plug-in direction S, which has a plurality of grooved segments.

Abstract: A curved support frame for an angiography system comprises a hollow body having a first frame element and a second frame element, wherein the first frame element and the second frame element together form a closed lateral area of the curved support frame. An angiography system including the curved curved support frame is also provided.

Abstract: A method of depositing a cover layer onto an optical element (M1) for reflection of EUV radiation. In the method, a cover layer containing phosphorus (P) is deposited onto the optical element (M1). The optical element (M1) in the course of deposition of the cover layer (35) is disposed in an interior (39) of a housing (36) of an EUV lithography system, and, for the deposition of the cover layer, phosphorus (P) is released from at least one phosphorus source (42, 43) disposed outside the interior (39) or within the interior (39). Also disclosed are an EUV lithography system and an optical element (M1) for reflecting EUV radiation.

Abstract: A closure bottom part is disclosed for an essentially rotationally symmetric water container of a water pipe, comprising a closure element extending in an axial direction having a continuous opening in an axial direction and characterized in that the closure bottom part comprises a clamping means having a circumferential clamping element modifiable in a radial direction, which is configured to, in a state where it is mounted to the water container, create a radially directed clamping force in order to clamp the closure bottom part between opposing walls of the water container or in order to clamp the water container between opposing walls of the closure bottom part, wherein the clamping force is based on a modification of the diameter of the clamping element in a radial direction, further comprising a displacement element displaceable in an axial direction with respect to the clamping element, which is configured to modify the clamping element in the radial direction as a result of an axial displacement of th

Abstract: A method for monitoring a vehicle (1) having a vehicle superstructure (2), a chassis (3) connected to the vehicle superstructure (2), and a monitoring unit (11) which monitors the chassis (3) for damage. In the event that chassis damage is detected, the monitoring unit produces a warning signal (S) by means of a warning signal generator, where the warning signal generator has at least one drive unit (10) by means of which the warning signal (S) is produced in the form of a tactile mechanical vibration.

Abstract: A method of depositing an outer layer (35) on a surface (36) of a reflective optical element (30) for the EUV wavelength range, wherein the depositing is effected in at least one macro cycle (37). The macro cycle (37) includes: at least partly depositing the outer layer (35) with an atomic layer deposition (ALD) process in at least one ALD cycle and partly back-etching the outer layer (35). Also disclosed is a reflective optical element (30) for the extreme ultraviolet (EUV) wavelength range which includes a surface (36) having an outer layer (35), wherein the outer layer (35) is deposited by the above-described method, and to an EUV lithography system having at least one such reflective optical element (30).

Abstract: An X-ray device has a stand, a support arm, a mount and a C-arm, on which are arranged, opposing one another, an X-ray generator and an X-ray detector. The support arm is coupled to the stand at one end such that it can rotate about a first axis of rotation for the creation of a first degree of freedom of movement and the mount is coupled to the support arm at the other end such that it can rotate about a second axis of rotation for the creation of a second degree of freedom of movement. The first axis of rotation, the second axis of rotation and a central beam of the X-ray generator intersect at one point in all positions of the support arm and of the mount.

Abstract: A stator for an electric machine provided for purely electrically driving a motor vehicle is provided with a stator body forming stator grooves, a stator winding through which current can flow, which engages in the respective stator groove and axially protrudes from the stator groove, for forming an electromagnetic rotating field and an insulation paper, which is provided in the stator groove between the stator winding and the stator body, for electrically insulating the stator winding from the stator body, wherein the insulation paper protrudes from the stator groove, wherein the insulation paper is provided with an additional layer on the surface thereof for providing a higher creepage resistance compared to the surface of the insulation paper without the additional layer.

Abstract: Catechol-group-containing polymers with amine or amide functionality, containing at least one repeating unit of the formula (I) and at least one repeating unit of the formula (II) and optionally further repeating units The repeating units of the formula (II) are different from the repeating units of the formula (I) and the molar ratio of the units of the formula (I) to the units of the formula (II) is in the range from 0.5-to-1 to 4-to-1, are suitable for the dirt-repellent finishing of substrate surfaces, particularly surfaces of textiles, glass, ceramics or plastics. The polymers have an excellent adhesion to these surfaces, so that during cleaning of a substrate surface they adsorb to the substrate surface from the aqueous cleaning or washing liquor and realize their effect.

Abstract: The invention relates to a container-processing system and to a method having safety-oriented management of settings for a container-processing system.

Abstract: The present disclosure may provide methods, systems, and computer-readable instructions for enabling the following operations: generating a secret key based on, at least in part, a target party's public key; encrypting a payload with the secret key, the payload comprising an auth token with a limited time to live (TTL); broadcasting, to a public blockchain, a message comprising the encrypted payload; receiving a request to establish a channel of communication outside of the public blockchain; receiving, with the request, the auth token within the TTL; validating the auth token within the TTL; establishing the channel of communication upon a validation of the auth token; engaging in a data-exchange over the channel of communication; verifying matching properties of the exchanged data with at least one internal system of record; and mapping an internal identifier within the at least one system of record to a decentralized identifier associated with the target party.

Abstract: A method is proposed for stabilizing a tractor-trailer combination comprising a tractor vehicle and a trailer. The tractor vehicle has front and rear axle steering. The distinguishing feature of the method is that while driving, and braking while rounding a curved trajectory, the steering angle of the wheels on the rear axle is set to be in the same direction as the steering angle of the wheels on the front axle in order to stabilize the tractor-trailer combination.

Abstract: The present disclosure may provide methods, systems, and computer-readable instructions for enabling the following operations: generating a secret key based on, at least in part, a target party's public key; encrypting a payload with the secret key, the payload comprising an auth token with a limited time to live (TTL); broadcasting, to a public blockchain, a message comprising the encrypted payload; receiving a request to establish a channel of communication outside of the public blockchain; receiving, with the request, the auth token within the TTL; validating the auth token within the TTL; establishing the channel of communication upon a validation of the auth token; engaging in a data-exchange over the channel of communication; verifying matching properties of the exchanged data with at least one internal system of record; and mapping an internal identifier within the at least one system of record to a decentralized identifier associated with the target party.

Abstract: A stator for an electric machine provided for purely electrically driving a motor vehicle is provided with a stator body forming stator grooves, a stator winding through which current can flow, which engages in the respective stator groove and axially protrudes from the stator groove, for forming an electromagnetic rotating field and an insulation paper, which is provided in the stator groove between the stator winding and the stator body, for electrically insulating the stator winding from the stator body, wherein the insulation paper protrudes from the stator groove, wherein the insulation paper is provided with an additional layer on the surface thereof for providing a higher creepage resistance compared to the surface of the insulation paper without the additional layer.

Abstract: The present disclosure may provide methods, systems, and computer-readable instructions for enabling the following operations: generating a secret key based on, at least in part, a target party's public key; encrypting a payload with the secret key, the payload comprising an auth token with a limited time to live (TTL); broadcasting, to a public blockchain, a message comprising the encrypted payload; receiving a request to establish a channel of communication outside of the public blockchain; receiving, with the request, the auth token within the TTL; validating the auth token within the TTL; establishing the channel of communication upon a validation of the auth token; engaging in a data-exchange over the channel of communication; verifying matching properties of the exchanged data with at least one internal system of record; and mapping an internal identifier within the at least one system of record to a decentralized identifier associated with the target party.

Abstract: A testing device and a method for testing a device under test are provided. The testing device comprises at least two signal generators, at least two numerically controlled oscillators, at least two white gaussian noise generators, at least two digital filters, each of which comprising a respective transfer function Hi, at least two adders, at least two digital-to-analog converters, and an analog processor.