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WO/2018/128506A2 |
The present invention relates to a modulation/demodulation method for a low-power, wide-band pre-emphasis amplitude shift keying (PEASK) modulation/demodulation communication system and a configuration of a circuit thereof. In the config...
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WO/2018/109871A1 |
Provided is a phase and amplitude detection circuit comprising: switches 1, 5 that, using transmission lines 2,3, operate to sequentially switch among three states, namely a first state in which the phase of a reference signal is varied ...
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WO/2018/109444A1 |
A variable frequency oscillator circuit for generating an oscillating signal of a desired frequency, comprising a fixed frequency oscillator; one or more frequency dividers, arranged to receive the output of the fixed frequency oscillato...
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WO/2018/105101A1 |
This wireless receiver is provided with: a first circuit the gain of which is defined on the basis of a first resistance having first temperature characteristics and a second resistance having temperature characteristics different from t...
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WO/2018/090434A1 |
Disclosed in the present invention is a broadband high-efficiency local oscillator-integrated T-shaped terahertz mixer, which relates in particular to the technical field of terahertz-frequency spectrum. The broadband high-efficiency loc...
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WO/2018/086341A1 |
Provided are a microwave frequency conversion circuit and a frequency converter. The microwave frequency conversion circuit comprises a radio frequency amplification module, a highly integrated control module, a crystal oscillator module...
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WO/2018/089166A1 |
A system includes: a baseband phase generator configured to receive differential in-phase (I) and quadrature (Q) signals and configured to output N phase-shifted baseband signals, wherein N is greater than 4, further wherein the baseband...
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WO/2018/089509A1 |
In described examples of a high linearity phase interpolator (PI) (107), control logic may provide a phase value parameter (a) indicative of a desired phase difference between an output signal and an input clock signal edge. A first capa...
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WO/2018/083387A1 |
The parallel reception system (SYS) comprises a plurality of receiving devices (DIS1-DISN), each comprising an amplifying circuit (CA) in a frequency transformation stage coupled with the antenna and configured to perform a frequency tra...
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WO/2018/082299A1 |
A Ku band frequency conversion circuit and a frequency converter, comprising a first radio frequency amplification module (10), a first filtering module (20), a second radio frequency amplification module (30), a second filtering module ...
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WO/2018/067785A1 |
Serial data transfer uses ever increasing transmission rates. The data transfer rate of a clock-and-data recovery (CDR) deserializer can be increased by using multiple independent sampler blocks that process serial input data in parallel...
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WO/2018/060705A1 |
A heterodyning arrangement is disclosed that comprises a conductive material element, for example in the form of a graphene material element, at least a first input terminal (12) whereby electrical signals related to a first input electr...
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WO/2018/057148A1 |
A method and apparatus are disclosed for a configurable mixer capable of operating in a linear, a legacy, and a low-power mode. In the linear mode, the configurable mixer is configured to operate as a double-balanced mixer to multiply a ...
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WO/2018/054152A1 |
A down-conversion device, comprising a PCB board (10), as well as a high-frequency amplification module (110), a local oscillation module (120), a filtering module (130), a frequency mixing module (140), an intermediate-frequency amplifi...
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WO/2018/052661A1 |
An apparatus is described. The apparatus includes a main circuitry path configured to receive a wireless communication signal. The apparatus also includes a secondary circuitry path coupled to the main circuitry path. The secondary circu...
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WO/2018/024316A1 |
A device, system and method for improvement of analog/digital conversion. An improved delta sigma - converter including a phase or frequency modulation and demodulation, is used. The improved delta sigma - converter obtains higher gains ...
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WO/2018/025324A1 |
To suppress the variation in detection voltage with temperature. A detection circuit, having: a first rectifying element in which an input signal is inputted into the anode thereof; a second rectifying element in which the cathode thereo...
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WO/2018/010261A1 |
A 2-4 GHz GaAs passive double-balanced mixer chip and a design method therefor, relating to the field of monolithic microwave integrated circuits (MIMICs). The 2-4 GHz GaAs passive double-balanced mixer chip comprises RF_BALUN, LO_BALUN,...
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WO/2017/219459A1 |
Provided are a sub-harmonic mixer and a Ka band tuner. The sub-harmonic mixer comprises: a local oscillator signal filtering module (10); a high-frequency signal filtering module (20); a sub-harmonic mixing module (30); and an intermedia...
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WO/2017/215908A1 |
The invention relates to a radio modem (11) for a motor vehicle (10), having an antenna assembly (20), an AD-DA converter (19), and a processor (17), for exchanging communication data (16) between the motor vehicle (10) and at least one ...
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WO/2017/210846A1 |
According to the embodiments of the present invention, a direct current component coefficient dci' of an I-channel signal and a direct current component coefficient dcq' of a Q-channel signal are weighted according to spatial leakage fac...
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WO/2017/194430A1 |
This application relates to a method for supervising a frequency of a main clock signal. The method comprises: measuring a plurality of first frequency values of the main clock signal based on an external time signal, measuring a plurali...
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WO/2017/189113A3 |
Devices and methods for demodulating a frequency modulated electromagnetic wave are provided. In various embodiments, a device includes a substrate comprising at least a first region having a plurality of atomic defects therewithin. The ...
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WO/2017/183478A1 |
The present technology pertains to a square-law detector, a demodulator, a detection method, and an electronic device capable of improving conversion gain and waveform distortion. The square-law detector is provided with: a signal amplif...
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WO/2017/173389A1 |
An iterative two dimension equalizer usable in a receiver of orthogonal time frequency space (OTFS) modulated signals is described. In one configuration of the equalizer, a forward path generates, from received time-frequency domain samp...
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WO/2017/166463A1 |
A heartbeat current signal conversion device, comprising a converter for converting a modulated optical signal into a current signal and transmitting same; a mixer for performing frequency conversion of a heartbeat current signal and a b...
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WO/2017/148705A1 |
The invention relates to a method for the frequency error correction of an oscillator of a sensor node in a sensor network, comprising the following steps: receiving a transmission signal of a transmitter, the signal being modulated by o...
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WO/2017/144424A1 |
The invention relates to a printed circuit produced with uniplanar technology, comprising transmission lines printed on a dielectric substrate (52), said printed circuit forming a radio-frequency power splitter comprising a single splitt...
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WO/2017/144351A1 |
The invention relates to a printed circuit produced with uniplanar technology, comprising transmission lines printed on a dielectric substrate (52), said printed circuit forming a radio-frequency power splitter comprising a single splitt...
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WO/2017/142636A1 |
An apparatus includes a first circuit and a second circuit. The first circuit may be in a substrate and generally includes a first diode and a second diode (i) connected as anti-parallel diodes and (ii) physically adjacent to each other ...
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WO/2017/107460A1 |
A mixer module (40), comprising: a switching mixer (400), which is controlled by a switch signal and used for receiving a input signal and generating an output signal; a modulating unit (402), which is coupled to the switching mixer (400...
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WO/2017/112072A1 |
A wireless device, and corresponding method, having a receiver configured to receive a signal having in-phase and quadrature components; a non-linear filter demodulator configured to translate noncoherently the in-phase and quadrature co...
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WO/2017/095186A1 |
Disclosed is a clock and data recovery apparatus. Specifically, the clock and data recovery apparatus according to an embodiment of the present invention comprises: a linear phase detector for comparing a phase difference and a frequency...
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WO/2017/094817A1 |
In order to provide a lightweight and small frequency mixer for minimizing the loss of output signals and even-order harmonic waves, the frequency mixer is configured using a reception-signal input end for receiving RF signals, a local-o...
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WO/2017/084213A1 |
A self-reconfigurable return mixer, comprising: a self-reconfigurable trans-conductance stage, an input radio-frequency voltage signal being converted into a radio-frequency current by means of the self-reconfigurable trans-conductance s...
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WO/2017/062386A1 |
Circuit for wireless communication are provided, the circuits comprising: a first quadrature hybrid having a first in port, a first iso port, a first cpl port, and a first thru port; a first mixer having a first input coupled to the firs...
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WO/2017/053908A1 |
In some examples, a method and apparatus for wireless communication are disclosed. A wireless user equipment (UE) may receive an over-the-air tone pilot and apply the received pilot to a mixer. The mixer may mix the pilot with a local to...
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WO/2017/052655A1 |
Described is an apparatus which comprises: a magnetic junction device having a magnetic layer with in-plane anisotropy and a magnetic layer with perpendicular anisotropy; a spin orbit coupling (SOC) layer coupled to the magnetic junction...
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WO/2017/032843A1 |
In a passive mixer (10), switches (M1, M2, M5) and a capacitance are shared between bootstrapped mixing transistors (PNI, NNI, NPI, PPI, PNQ, NNQ, NPQ, PPQ), reducing the number of components required as compared to prior art bootstrap d...
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WO/2017/023479A1 |
A circuit (300) for generating a local oscillator signal (330out) includes: at least one divider module (320) configured to receive an input signal (342) and divide a frequency of the input signal (312) by a division ratio (340); and a l...
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WO/2017/015884A1 |
Provided are a signal processing method, transmitter, and receiver. The method comprises: performing, by a transmitter, multiplication operations on original signals and phase rotation information thereof in respective channels to obtain...
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WO2017009029A1 |
The invention relates to a frequency spectrum generator (100) having a detunable local oscillator (101) for emitting a local oscillator signal (102), a down-mixer (103) for down-mixing a received antenna signal (104) with the local oscil...
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WO/2016/209477A1 |
Apparatus includes: a mixer configured to mix local a oscillator signal with a baseband signal and output a radio frequency (RF) signal; a first load coupled to the mixer and tuned to an operating frequency; and a second load coupled to ...
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WO/2016/202679A1 |
In one embodiment a demodulator circuit comprises an input (11) for receiving an envelope signal (Senv), a unit (REF) for providing a switched reference signal (Sref1) at its output (9), the switched reference signal (Sref1) being provid...
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WO/2016/200845A1 |
Embodiments are directed to doubly balanced superconducting mixers and to methods for modulating a radio frequency signal using multiple tunable inductive elements in a doubly balanced superconducting mixer. In one scenario, a doubly bal...
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WO/2016/197364A1 |
A method and system for real-time calculating the dynamic phase shift signal. The method comprises the following steps: segmenting the medium frequency signals in the testing channel and the reference channel, respectively; reading out t...
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WO/2016/185169A1 |
We describe a temperature-compensated resonant MEMS device, comprising: a first oscillator circuit comprising a first resonant MEMS device and providing a first oscillator output; a second oscillator circuit comprising a second resonant ...
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WO/2016/187597A1 |
Systems and methods for synchronous demodulation using passive sampled analog filtering are disclosed. A system for synchronous demodulation includes an input channel for accepting an input signal, a first passive sampled analog filter f...
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WO/2016/169626A1 |
A circuit comprising: a first passive mixer (21) having mixer inputs configured to receive in-phase (I) and quadrature-phase (Q) differential signals; and a first differential sub-circuit (31). The first passive mixer is configured to sw...
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WO/2016/167146A1 |
Provided is a sine wave multiplication device of simple configuration, broad input signal level range, and minimal fluctuation in characteristics due to temperature. A signal component that corresponds to the product of an input signal S...
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