JP2016105560A5

JP2016105560A5 -

Info

Publication number: JP2016105560A5
Application number: JP2014243187A
Authority: JP
Filing date: 2014-12-01
Publication date: 2017-12-21
Anticipated expiration: 2034-12-01

Description

本無線通信装置は、多相クロック生成回路により搬送波に同期して前記搬送波と同一周波数である多相クロックを生成する無線通信装置であって、受信した前記搬送波を復調した２値波形からコマンドの検出を行い、位相設定コマンドを認識するコマンド認識回路を備え、前記コマンド認識回路が前記位相設定コマンドを認識したときにレジスタ回路へ位相設定値を設定する制御回路を備え、前記レジスタ回路の前記位相設定値から前記多相クロックの１つのクロックを選択する選択回路を備えたことを要件とする。 The wireless communication device is a wireless communication device that generates a multi-phase clock having the same frequency as the carrier wave in synchronization with the carrier wave by a multi-phase clock generation circuit , and receives a command from a binary waveform demodulated from the received carrier wave A command recognition circuit for performing detection and recognizing a phase setting command; and a control circuit for setting a phase setting value in a register circuit when the command recognition circuit recognizes the phase setting command. It is a requirement that a selection circuit for selecting one of the multiphase clocks from a set value is provided .

Claims

A wireless communication device that generates a multiphase clock having the same frequency as the carrier wave in synchronization with the carrier wave by a multiphase clock generation circuit ,
A command recognition circuit for detecting a command from a binary waveform obtained by demodulating the received carrier wave and recognizing a phase setting command;
A control circuit that sets a phase setting value to a register circuit when the command recognition circuit recognizes the phase setting command;
A wireless communication apparatus comprising: a selection circuit that selects one of the multiphase clocks from the phase setting value of the register circuit .

Wherein before start of reception of a carrier wave, said control circuit is a wireless communication device row cormorants請 Motomeko 1 wherein the initial setting based on the setting value read out from the memory.

3. The wireless communication apparatus according to claim 1, wherein the multiphase clock is a clock having a maximum amplitude after addition when the carrier wave is added to the carrier wave.

The wireless communication apparatus according to claim 3, wherein the amplitude change is maximized by using load modulation together.

5. The wireless communication apparatus according to claim 1, wherein the control circuit writes a set value indicating a phase having a maximum amplitude to a memory based on a command recognized by the command recognition circuit.

In the radio communication apparatus according to any one of claims 1 to 5, the phase adjustment of said received carrier wave by adding the clock of the same frequency and are transmitted to the phase of the tone pollock torque lock clock to trimming device A method,
The wireless communication device generates a modulated signal by adding a clock having the same frequency as the carrier wave to the carrier wave;
The trimming device receiving the modulated signal and measuring the amplitude of the modulated signal;
Sequentially switching the phase of the clock that the wireless communication device adds to the carrier wave, and the trimming device recording a setting value indicating the phase of the clock that is the maximum value of the amplitude;
And a step of causing the wireless communication device to store the setting value in the trimming device.