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Match Document Document Title
9035820 Measurement device, measurement system, measurement method, and program  
Provided is a technique capable of suppressing the deterioration in azimuth resolution and distance resolution in even a modulated and transmitted or received signal or a signal reflected by an...
9030350 Method for initializing Cartesian tracks based on bistatic measurements performed by one or more receivers of a multistatic radar system  
The invention consists of a method that makes it possible to produce an association of bistatic blips, formed by the different bistatic bases of a multistatic radar system comprising a plurality...
9013347 Radar apparatus  
An embodiment of the present invention relates to a radar apparatus, wherein a distance to a target and a velocity of the target are measured by transmitting a digitally modulated transmitting...
8994582 Calculation device for radar apparatus, radar apparatus and calculation method  
There is a calculation device for a radar apparatus which is configured to specify a direction of a target based on a reception signal of an antenna. A calculation unit is configured to calculate...
8963767 Method for detecting the motion of object by ultra-wideband radar imaging and system thereof  
A method for detecting the motion of object by ultra-wideband radar imaging and system thereof to be used to present the motion of object in a reference gray-level image by using the delay time to...
8963766 Target tracking system and method using data of angle sensors  
According to one embodiment, a target tracking apparatus calculates N-dimensional predicted values from a respective stored (N+1)-dimensional tracks for each of the targets, determines whether or...
8952841 System and method for TCAS based navigation  
A traffic collision avoidance system (TCAS) based navigation system including a TCAS equipped with a directional antenna, the TCAS configured to generate a RF transmission pattern at a selected...
8939081 Ladar backtracking of wake turbulence trailing an airborne target for point-of-origin estimation and target classification  
A weapon-locating ladar system estimates a backward trajectory of an airborne target by using flow field measurements to follow the wake turbulence trailing the airborne target from a position at...
8933834 Radar device  
A radar device including a frequency peak detection unit for receiving reflected waves from objects, a first combination group determination unit for combining up frequency peaks with down...
8928522 Radar device  
The conventional ESPRIT method is accompanied by the problem of very long signal processing time. The radar device of the invention includes a signal vector-forming unit for forming signal vectors...
8912945 Method and an apparatus for determining a deviation between an actual direction of a launched projectile and a predetermined direction  
In a method of determining a deviation of a path of a projectile from a predetermined path, the method uses an image of a target area in which the desired path or direction is pointed out....
8907840 Electronic scanning radar apparatus, received wave direction estimating method, and received wave direction estimating program  
An electronic scanning radar apparatus mounted on a moving object includes a receiver unit including a plurality of antennas receiving a received wave arriving from a target having reflected a...
8896481 Monitoring a production or conveyor environment by means of radar  
A method using an antenna arrangement. The antenna arrangement includes a switched transmission antenna array with a number of transmission antennas, which radiate a radar transmission signal one...
8866668 Radar apparatus with different operation modes  
In a radar apparatus, a peak extractor performs frequency analysis on a beat signal to obtain a frequency spectrum for each of first and second detection modes based on the beat signal for a...
8866665 Obstacle detection apparatus  
Various targets are detected in a more accurate manner. Provision is made for a receiving antenna part that has a plurality of receiving antennas arranged in a horizontal direction with a part...
8866663 Methods and apparatus for sensing organic tissue  
In exemplary implementations of this invention, a radio signal is transmitted between a transmitter and a receiver. Either the transmitter, or receiver, or both, have a directional antenna. When...
8860604 Radar system  
A radar system comprising a transmitter to transmit radar signals into a region, a receiver to receive return signals of said radar signals reflected from within the region wherein the transmitter...
8860605 Method for estimating the position and the speed of a target with a radar emitting an OFDM waveform  
A method for estimating the position and the speed of a target with a radar is provided. The radar emits a waveform including a train of pulses, each pulse having an OFDM chip constructed from...
8854252 Multi-mode, multi-static interferometer utilizing pseudo orthogonal codes  
A system for providing a multi-mode, multi-static interferometer may include a transmitter array, a receiver array and a processor. The transmitter array includes at least a first transmitter and...
8823578 Driving assist apparatus  
A driving assist apparatus for a vehicle is disclosed. The driving assist apparatus includes a transmitter for transmitting a transmission wave, a receiver for receiving a reflected wave, an...
8816897 Method for estimating the angular position of a target by radar detection and radar implementing said method  
A method of estimating the angular position θc of a target detected by a radar equipping a mobile carrier and emitting, via an steerable antenna, a signal, in the form of pulses, towards the...
8816902 Radar apparatus  
There is provided a radar apparatus for detecting a target. A detection signal generating unit generates detection signals of the target based on transmission and reception waves of antennas. A...
8810445 Method and apparatus for recognizing presence of objects  
An object recognition apparatus is provided, which enhances accuracy in recognizing more than one object to be detected closely located along a scan direction. In the apparatus, measured-distance...
8810446 Radar device, radar receiver, and target detection method  
According to one embodiment, a radar device includes a radio module, a pulse compressor, a Doppler filter processor, a signal processor, an integration processor, an estimation module and a target...
8779969 Radar device for detecting azimuth of target  
In a radar device, an azimuth estimating module estimates, when there are a plurality of arrival echo and an angular range between the arrival azimuth of one of adjacent arrival echoes in the...
8775063 System and method of lane path estimation using sensor fusion  
A method for estimating a projected path of travel for a vehicle on a road includes monitoring a plurality of sensor inputs, determining a road geometry in front of the vehicle based upon the...
8760340 Processing radar return signals to detect targets  
In certain embodiments, an apparatus comprises range matched filters and a Doppler-acceleration matched filter system. The matched filters are configured to receive radar return signals detected...
8730096 Electronic scanning type radar device and method for estimating direction of reception wave  
An electronic scanning type radar device mounted on a moving body includes: a transmission unit transmitting a transmission wave; a reception unit comprising a plurality of antennas receiving a...
8717225 Object detection device for vehicle and object detection method for vehicle  
An object detection device for a vehicle includes a transmission and reception unit that transmits an electromagnetic wave and receives a reflected wave, a reflecting point computation unit that...
8704704 Motor vehicle radar system, and method for determining speeds and distances of objects  
Presented is a method for determining speeds (vr14, vr16) and distances (r14, r16) of objects (14, 16) relative to a radar system (12) of a motor vehicle (10), wherein a coverage area (EB) of the...
8686894 Radar imaging apparatus, imaging method, and program thereof  
A radar imaging apparatus includes: (i) a delay code generation unit which repeats, for M scan periods, scan processing of generating, using a transmission code, N delay codes in a scan period for...
8654007 Multi-target data processing for multi-static and multi-channel passive radars  
The present invention relates to the general field of radar tracking applied to multi-static radar systems. It consists of a method for coherently merging the individual tracks generated from the...
8638253 Vibrating radar sensor  
Embodiments disclosed herein include a radar sensor device for detecting movement and velocity of external objects within or around a particular radar sensor field. The radar sensor field can use...
8633850 Identifying a location of a target object using a monopulse radar system and space-time adaptive processing (STAP)  
A method and apparatus for identifying locations of objects. A portion of a sum signal corresponding to angular locations and velocities with respect to a sensor system that are different from a...
8624775 Radar apparatus and antenna device  
Four rows on one side of linear arrays arranged at equal intervals in the vertical direction and arranged at a predetermined interval in the horizontal direction form transmission channels and...
8619908 Wireless ranging system and related methods  
A wireless ranging system for determining a range of a remote wireless device may include a wireless transmitter and a wireless receiver. The wireless ranging system may also include a ranging...
8610595 Vehicle U-turn safety alert system  
The vehicle U-turn safety alert system is a system for alerting a driver of a vehicle whether it is safe or unsafe to make a U-turn driving maneuver. The system incorporates an electronic system...
8587467 Method and apparatus for determining locations of a moving radar  
A method for determining locations of a moving emitter is disclosed. Initially, a set of emitter pulses is collected when a collector platform moves over a collection baseline. In addition, the...
8552904 In-vehicle pulse radar  
There is provided an in-vehicle pulse radar that permits to detect information on an object accurately by temporally separating a noise signal mixed into a receiving signal by applying a delay...
8547273 Pulse radar apparatus and control method thereof  
The invention provides a pulse radar apparatus, and a control method thereof, that permits to readily downsize and to lower its cost and allows information on an object to be detected in high...
8542145 Locating system based on noisy type waveforms  
The present invention relates to a system for locating non-cooperating objects by means of a random or pseudo-random noisy type waveform generator, an amplifier, of said waveforms and an antenna...
8504283 Host-vehicle risk acquisition device and method  
A host-vehicle risk acquisition device includes a host-vehicle path acquisition portion that acquires a path of a host-vehicle, and an obstacle path acquisition portion that acquires a plurality...
8482455 Radar with high angular accuracy, notably for the obstacle sensing and avoidance function  
The present invention relates to a radar device with high angular accuracy. The solution provided by the invention simultaneously combines an interferometer that is accurate but, for example,...
8471760 Automotive radar with radio-frequency interference avoidance  
An automotive radar system to determine a sweep pattern to be transmitted as an output radar waveform in a multiuser transmission environment is disclosed. The system includes: a receiver to...
8471705 Method and apparatus for detecting presence of a target object via continuous laser and range of the target object via laser pulse  
A multifunction detector for detecting energy reflected from the surface, the detector comprising: a focal plane array in communication with the optical receiving path; and an optical receiving...
8466830 Electronic scanning radar apparatus, receiving wave direction estimating method, and computer-readable storage media storing receiving wave direction estimation program  
An electronic scanning radar apparatus includes a transmission unit configured to transmit a transmission wave, and a receiving unit including a plurality of antennas receiving a receiving wave...
8441395 Electronic scanning radar apparatus, receiving wave direction estimating method, and computer-readable storage media storing receiving wave direction estimation program  
An electronic scanning radar apparatus includes a transmission unit configured to transmit a transmission wave, a receiving unit including a plurality of antennas receiving an incoming wave coming...
8427361 Radar apparatus for use in vehicle  
The radar apparatus includes a target candidate detecting means for detecting a peak frequency at which the intensity of the power spectrum of a beat signal peaks as a target candidate, a road...
8416123 Radar system for continuous tracking of multiple objects  
A non-scanning radar for detecting and tracking multiple moving objects. The transmit antenna continuously illuminates the entire surveillance volume, which can even be omni-directional...
8384587 Radar for aerial target detection fitted to an aircraft notably for the avoidance of obstacles in flight  
A radar being carried by an aircraft includes means for transmitting an RF wave towards a target, said wave having a double form, a first waveform being composed of at least two sinusoids of...

Matches 1 - 50 out of 337 1 2 3 4 5 6 7 >