摘要:
Systems, methods, devices and apparatuses directed to transceiver devices are disclosed. In accordance with one method, a first set of antenna positions in a first section of a set of sections of a circuit layout for the circuit package is selected. The method further includes selecting another set of antenna positions in another section of the circuit layout such that an arrangement of selected antenna positions of the other set is different from an arrangement of selected antenna positions of a previously selected set of antenna positions. The selecting another set of positions in another section is iterated until selections have been made for a total number of antennas. The selecting the other set is performed such that consecutive unselected positions in the other section do not exceed a predetermined number of positions. In addition, antenna elements are formed at the selected positions to fabricate the circuit package.
摘要:
A reconfigurable neural network circuit is provided. The reconfigurable neural network circuit comprises an electronic synapse array including multiple synapses interconnecting a plurality of digital electronic neurons. Each neuron comprises an integrator that integrates input spikes and generates a signal when the integrated inputs exceed a threshold. The circuit further comprises a control module for reconfiguring the synapse array. The control module comprises a global final state machine that controls timing for operation of the circuit, and a priority encoder that allows spiking neurons to sequentially access the synapse array.
摘要:
A reconfigurable neural network circuit is provided. The reconfigurable neural network circuit comprises an electronic synapse array including multiple synapses interconnecting a plurality of digital electronic neurons. Each neuron comprises an integrator that integrates input spikes and generates a signal when the integrated inputs exceed a threshold. The circuit further comprises a control module for reconfiguring the synapse array. The control module comprises a global final state machine that controls timing for operation of the circuit, and a priority encoder that allows spiking neurons to sequentially access the synapse array.
摘要:
A design for an oscillator, and a PLL incorporating such an oscillator, which takes up little physical area but maintains a large tuning range and low phase noise. Two LC-tanks are nested and switched. Through tuning the inactive tank, the range of the active tank may be increased and finer tuning becomes possible.
摘要:
Phase locked loop (PLL) architectures are provided such as hybrid PLL architectures having separate digital integrating control paths and analog proportional control paths. An analog proportional control path can be implemented with a charge pump circuit that includes resistors in series with CMOS switches to generate control currents (e.g., Up/Down control currents) which are used to adjust a control voltage applied to a digitally controlled oscillator. A digital integrating control path can be implemented with a series of sigma-delta modulators that operate at different frequencies to convert higher bit data signals to lower bit data signals along the digital integrating control path. A single phase frequency detector may be implemented to generate control signals that separately control the analog proportional and digital integrating control paths.
摘要:
Phase locked loop (PLL) architectures are provided such as hybrid PLL architectures having separate digital integrating control paths and analog proportional control paths. An analog proportional control path can be implemented with a charge pump circuit that includes resistors in series with CMOS switches to generate control currents (e.g., Up/Down control currents) which are used to adjust a control voltage applied to a digitally controlled oscillator. A digital integrating control path can be implemented with a series of sigma-delta modulators that operate at different frequencies to convert higher bit data signals to lower bit data signals along the digital integrating control path. A single phase frequency detector may be implemented to generate control signals that separately control the analog proportional and digital integrating control paths.
摘要:
A reconfigurable neural network circuit is provided. The reconfigurable neural network circuit comprises an electronic synapse array including multiple synapses interconnecting a plurality of digital electronic neurons. Each neuron comprises an integrator that integrates input spikes and generates a signal when the integrated inputs exceed a threshold. The circuit further comprises a control module for reconfiguring the synapse array. The control module comprises a global final state machine that controls timing for operation of the circuit, and a priority encoder that allows spiking neurons to sequentially access the synapse array.
摘要:
Embodiments of the invention relate to a neuromorphic network for producing spike-timing dependent plasticity. The neuromorphic network includes a plurality of electronic neurons and an interconnect circuit coupled for interconnecting the plurality of electronic neurons. The interconnect circuit includes plural synaptic devices for interconnecting the electronic neurons via axon paths, dendrite paths and membrane paths. Each synaptic device includes a variable state resistor and a transistor device with a gate terminal, a source terminal and a drain terminal, wherein the drain terminal is connected in series with a first terminal of the variable state resistor. The source terminal of the transistor device is connected to an axon path, the gate terminal of the transistor device is connected to a membrane path and a second terminal of the variable state resistor is connected to a dendrite path, such that each synaptic device is coupled between a first axon path and a first dendrite path, and between a first membrane path and said first dendrite path.
摘要:
A decision feedback equalizer (DFE) and method including a branch coupled to an input and including a sample-and-hold element configured to receive and sample a received input signal from the input and a current-integrating summer. The current-integrating summer is coupled to an output of the sample-and-hold element. The summer is configured to receive and sum currents representing at least one previous decision and an input sample. The at least one previous decision and the input sample are integrated onto a node, wherein the input sample is held constant during an integration period, thereby mitigating the effects of input transitions on an output of the summer.
摘要:
Methods for controlling catalysis of a chemical reaction generally includes electrostatically controlling position of a first linear single-molecule polymer inside at least one nanopore fluidly coupled to a reaction chamber comprising a reaction medium and at least one reactant, wherein the first linear single-molecule polymer is coupled to a first catalyst at one end and includes one or more charged sub-units; and creating an electrostatic potential well inside the nanopore, wherein the electrostatic potential well controls a position of the first linear single-molecule polymer inside the at least one nanopore. Also disclosed are apparatuses for controlling catalysis of the chemical reaction.