摘要:
Disclosed herein is a receiving apparatus including a first correlation value computation section, an operation section, a second correlation value computation section, a decoding section, and a determination section.
摘要:
A MEMS resonator and a method for manufacturing thereof are provided, in which an adsorption of a beam into a substrate in a wet process when manufacturing a MEMS is prevented and other oscillation modes, which are unnecessary, than a required oscillation mode are not mixed at the time of operation. Further, a communication apparatus including a filter that has the MEMS resonator is provided. The MEMS resonator includes a substrate in which a lower electrode is formed and a beam formed on the substrate, in which at least one support column is provided between the substrate and the beam. As a filter, the communication apparatus includes a filter of the above MEMS resonator.
摘要:
A highly reliable micro-resonator and communication apparatus is provided in which an influence on a substrate caused by an interaction generated by an oscillation between adjacent micro-resonant elements is eliminated.The micro-resonant element includes a plurality of micro-resonant elements using a micro-mechanical oscillation provided on the same substrate, in which a micro-resonant element to oscillate in a first phase and a micro-resonant element to oscillate in a second phase that is a reverse phase to the first phase are disposed to be a pair.
摘要:
A high frequency device including an electrostatic type vibrator, a pad, and a circuit. The electrostatic type vibrator is operable via a DC bias voltage. The pad is configured to supply the DC bias voltage. The circuit is positioned electrically between the pad and the vibrator. The circuit is configured to stabilize the DC bias voltage. The circuit and the high frequency signal device are on a common substrate.
摘要:
A reception apparatus includes: an extraction section; a transmission line characteristic estimation section; an estimation section; a frequency shift amount production section; a control section; an addition section; a first frequency shifting section; a second frequency shifting section; an interpolation section; a compensation section; a detection section; and an operation section.
摘要:
Disclosed herein is a carrier synchronizing circuit including at least frequency synchronizing means and phase synchronizing means. The phase synchronizing means includes residual frequency error detecting means for detecting a residual frequency error after a frequency synchronizing process by the frequency synchronizing means and supplying the residual frequency error to the frequency synchronizing means, and the frequency synchronizing means performs frequency pull-in for the residual frequency error supplied from the residual frequency error detecting means after first timing.
摘要:
Disclosed herein is a phase noise limiting apparatus including a detection section configured to detect a phase noise quantity from an input signal; a determination section configured such that furnished with a plurality of correspondence tables indicating parameters used for phase synchronization with the input signal, the determination section determines one of the parameters in keeping with the phase noise quantity detected by the detection section on the basis of one of the plurality of correspondence tables; and a phase noise limitation section configured to limit the phase noise in the input signal based on the parameter determined by the determination section.
摘要:
Disclosed herein is a carrier synchronizing circuit including at least frequency synchronizing means and phase synchronizing means. The phase synchronizing means includes residual frequency error detecting means for detecting a residual frequency error after a frequency synchronizing process by the frequency synchronizing means and supplying the residual frequency error to the frequency synchronizing means, and the frequency synchronizing means performs frequency pull-in for the residual frequency error supplied from the residual frequency error detecting means after first timing.
摘要:
A filter device configured with a plurality of micro-resonators and having a wide specific bandwidth. The filter device is configured as having a plurality of beam-structured, micro-resonators (15), (16), (17), (18) electrically connected in a lattice-forming manner between two input terminals (11), (12) for balanced input and two output terminals (13), (14) for balanced output, each of the plurality of micro-resonators (15), (16), (17), (18) being composed of a resonator group including a plurality of resonators differed in resonance frequency.
摘要:
A filter device configured with a plurality of micro-resonators and having a wide specific bandwidth. The filter device is configured as having a plurality of beam-structured, micro-resonators (15),(16),(17),(18) electrically connected in a lattice-forming manner between two input terminals (11),(12) for balanced input and two output terminals (13),(14) for balanced output, each of the plurality of micro-resonators (15),(16),(17),(18) being composed of a resonator group including a plurality of resonators differed in resonance frequency.