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Matches 451 - 500 out of 5,200

Document Document Title
JP6691727B2
A method includes receiving a signal from a remote transmitter via an electrically- tunable antenna (32, 36) having a tunable element (34, 38, 98). An adjustment, to be applied to a response of the electrically-tunable antenna, is calcul...  
JPWO2018225708A1
In SC-MIMO transmission, the equalizer which realizes coexistence of mounting cost and receiving quality is provided. The receiving antenna of N book which receives the transmitted signal of a single career transmitted from the transmitt...  
JP6671877B2
Computationally efficient methods and related systems, for use in a test and measurement instrument, such as an oscilloscope, optimize the performance of DFEs used in a high-speed serial data link by identifying optimal DFE tap values fo...  
JP2020030359A
To provide an active noise control system capable of reducing sound pressures of a plurality of dominant frequencies included in a noise etc., at a time.An active noise control system has: a controller 3 which generates and outputs a con...  
JP2020027201A
To provide an active noise control system capable of reducing sound pressures of a plurality of dominant frequencies included in noise or the like at once.The active noise control system includes: a controller 3 for creating and outputti...  
JP2020014066A
To provide a receiver capable of performing appropriate noise removal according to a reception state and a noise reduction method of the same.The receiver includes a separation unit and a changing unit. The separation unit performs quadr...  
JP6632037B2
There is provided a method of sensing a rotation rate using a vibrating structure gyroscope, said gyroscope comprising an electronic control system comprising one or more control loops, wherein at least one of said control loops comprise...  
JP6625765B2
The technology described herein can be embodied in a computer implemented method that includes detecting, by one or more processing devices, onset of an unstable condition in an active noise control system. The method also includes obtai...  
JP6625198B2
Partitioned block frequency domain adaptive filter device comprising: a frequency domain adaptive filter configured for filtering a frequency domain representation of a time domain input signal depending on a set of filter coefficients c...  
JP2019205049A
To identify large-scale acoustic or communication systems at high speed and with high accuracy.In filter processing, a processing unit 101 initializes a recursive variable of a filter (S101), and updates an enlarged observation matrix Cb...  
JP6596908B2  
JP2019169803A
To prevent an operation error of a DFE in a no-signal period and realize reliable data communications.According to one embodiment, a receiver executes decision feedback-type equalization processing for input data while adaptively updatin...  
JP2019169827A
To improve an impulse response characteristic of an equalizer circuit.According to one embodiment, an equalizer circuit includes a nonlinear equalizer including: a determination circuit configured to generate a second signal indicating a...  
JP2019169847A
To allow a user to execute a work for matching the frequency characteristics of a reproduction system with target characteristics conveniently, in a parametric equalizer.A filter control method for accepting multiple parameters defining ...  
JP2019165460A
To provide a method for quantization noise cancellation in a case of a continuous-time multi-stage noise shaping analog-to-digital converter (CT MASH ADC).Digital quantization noise cancellation filters adaptively track transfer function...  
JP6581894B2
An adaptive equalizer includes: a speculative equalization circuit which operates a plurality of first tap coefficients with respect to input data and selects operation data corresponding to the input data from a plurality of operation d...  
JP2019117999A
To provide a noise removal filter device capable of efficiently removing noise from a signal in which a noise component overlaps a direct current component.A noise removal filter device includes an IIR notch filter 626 to which sampling ...  
JP6532777B2  
JP2019090812A
To provide a multisensor measurement system capable of executing a single evaluation procedure regardless of the sensor type and the number of sensors.The multisensor measurement system includes: at least one set of n redundant sensors C...  
JP2019511878A
Art written in this specification can be materialized with a computer mounting method containing a step which detects a start of a quasistable state in an active-noise-control system by one or more processing devices. A method also conta...  
JP6504381B2  
JP6501971B2
Method for capturing a high dynamic range signal includes: receiving the wideband analog signal; digitizing the wideband signal by a wideband ADC; detecting N strongest sub-bands in the digitized wideband analog signal; adaptively progra...  
JP2019046389A
To provide a storage device, a host system, and an information processing system suitable for detecting abnormality in a reception circuit of the storage device.A storage device in an embodiment comprises a reception circuit and informat...  
JP2019039989A
To control an ambient sound of a power source to sound quality according to preference of a person.A fundamental frequency calculation unit 10 calculates a fundamental frequency of a pulse signal driving an engine 3. A signal generation ...  
JP6467332B2  
JP6467362B2  
JP2018204662A
To provide an active-type vibration noise control device using an adapted notch filter which can perform stable control while suppressing an increase of a calculation load.An active-type vibration noise control device comprises: a refere...  
JP2018535444A
An audio signal processor is provided with receiver 403 which receives an audio signal sampled by the 1st sampling frequency, and an audio signal has the maximum frequency in which only the 1st frequency margin is less than a half of the...  
JP2018532304A
In the wideband analog signal of which the method of acquiring a high dynamic range signal received :wideband analog signal, and digitized the wideband analog signal by; wideband ADC, and; digitization was done, N strongest subbands that...  
JP2018530940A
The controller for an adaptation noise elimination (ANC) system simplifies the design of a stable control response by making the ANC profit of a system independent of the secondary course for which even the sensor of the ANC system which...  
JP6406061B2  
JP6399505B2  
JP2018528660A
it is a division block frequency domain adaptation filter device -- in order to generate a filtered signal, A frequency domain adaptation filter constituted according to a set of a filter factor which comprises a plurality of filter coef...  
JP6363324B2  
JP2018125813A
To stably achieve high data rate without causing oscillatory response of a control loop.In a clock generating circuit 1, a phase detection circuit 11 outputs a first phase detection signal indicating that a phase of a clock is advanced o...  
JP6369295B2  
JP2018082423A
To provide: an adaptive filter for fast convergence of tap-weight coefficients using resource sharing; and a method of operating the same.The adaptive filter comprises a computational block, a monitoring block and an offset calculation b...  
JP2018082422A
To provide: an adaptive filter using manageable resource sharing; and a method of operating the adaptive filter.The adaptive filter comprises: a cluster controller 320 configured for allocating each of several computational blocks to one...  
JP6300901B2
A system, device and method that is configured to operate an active noise reduction system for a motor vehicle, where there is an adaptive feed-forward noise reduction system input sine wave at a frequency to be cancelled, and where the ...  
JP6294493B2
A device and method that is configured to operate an active noise reduction system for a motor vehicle, where there is an active noise reduction system input signal that is related to the vehicle engine speed, and where the active noise ...  
JP2018036982A
To provide an active type vibration control device which can surely execute adaptive control when there is an operation restriction of a vibration generator.Vibration on an evaluation point 20 for controlling vibration of a control objec...  
JP2018506048A
The method of detecting a rotation rate using an oscillating structure gyroscope is provided, At least one of the above-mentioned control loops is provided with the filter which has a variable damping time constant by providing the above...  
JP6256187B2  
JP2017538308A
The method of the present invention has a step which contains a tunable element (34, 38, 98) from the transmitter of a remote place and which receives a signal via a tunable antenna (32, 36) electrically. The adjustment electrically appl...  
JP2017537335A
A system and a method for reducing the harmonics noise which is the frequency almost same to one or more speakers as a noise, and arose according to two or more noise sources by generating the sound of the opposite phase substantially. T...  
JP2017536727A
The art explained to this literature is set to one or more processing devices, It is based on a plurality of values, and they are [the step which receives a plurality of values which express the group of the coefficient of an adaptation ...  
JP6221623B2  
JP6215527B2  
JP6213868B2  
JP6199478B2  

Matches 451 - 500 out of 5,200