differential interferometerとは 意味・読み方・使い方

The delay demodulation device 1 includes a light input waveguide 2 to which a DQPSK (Differential Quadrature Phase Shift Keying) signal is input, a Y branch waveguide 3 for branching the light input waveguide 2, a first Mach-Zehnder interferometer (MZI) 4, and a second Mach-Zehnder interferometer (MZI) 5.例文帳に追加

遅延復調デバイス１は、DQPSK信号が入力される光入力導波路２と、光入力導波路２を分岐するＹ分岐導波路３と、第１のマッハツェンダー干渉計（MZI）４と、第２のマッハツェンダー干渉計５と、を備える。 - 特許庁

A delay demodulating device 1 includes: an optical input waveguide 2 to which a DQPSK (Differential Quadrature Phase Shift Keying) signal is input; a Y-branch waveguide 3 for causing branching of the optical input waveguide 2; a first Mach-Zehnder interferometer (MZI) 4; and a second Mach-Zehnder interferometer 5.例文帳に追加

遅延復調デバイス１は、DQPSK信号が入力される光入力導波路２と、光入力導波路２を分岐するＹ分岐導波路３と、第１のマッハツェンダー干渉計（MZI）４と、第２のマッハツェンダー干渉計５と、を備える。 - 特許庁

To disclose an optical transmitter including a laser source, a modulator for generating a differential phase shift keyed signal, and a delay interferometer having at least one input and at least one output.例文帳に追加

レーザ源、差動位相偏移変調信号を生成する変調器、ならびに、少なくとも１つの入力および少なくとも１つの出力を有する遅延干渉計を含む光送信器が開示される。 - 特許庁

To efficiently adjust optical phase difference between optical waveguides of each delay interferometer in a short period of time during starting, switching of optical signals and variation of an external condition in an optical DQPSK (Differential Quadrature Phase Shift Keying) receiver.例文帳に追加

光ＤＱＰＳＫ受信機において、起動時や光信号の切り替え時や外部条件の変動時に、各遅延干渉計の光導波路間の光位相差を効率よく短時間で調節すること。 - 特許庁

To provide a demodulation device for differential phase-modulated signal light whose variable range for the delay amount in a delayed interferometer is wide, as well as, which can stably attain the required delay amount, even if the device is influenced by external vibrations, etc.例文帳に追加

遅延干渉計における遅延量の可変範囲が広く、かつ、外来振動等の影響を受けても所要の遅延量を安定して実現できる、差動位相変調信号光の復調装置を提供する。 - 特許庁

To provide an optical demodulator for constituting a delayed interferometer, using space optics, that is used when demodulating an optical signal that has been differential phase shift keyed, thereby increasing the response speed of delay amount control and suppressing optical path shift.例文帳に追加

差動位相偏移変調された光信号を復調する際に用いられる遅延干渉計を空間光学系で構成するとともに、遅延量制御の応答速度を高め、かつ光路シフトを抑制した光復調器を提供すること。 - 特許庁

The phase shift interferometer comprises: an illumination optical system 200 for emitting P wave and S wave; a collimate lens 110; a reference half mirror 120; a pinhole plate 130 having a pinhole 131; and a phase shift interference pattern acquiring section 300 for making object light included in a luminous flux passing the pinhole 131 interfere with the reference light at four different phases, and for acquiring interference patterns of differential phases.例文帳に追加

Ｐ波とＳ波とを発射する照明光学系２００と、コリメートレンズ１１０と、参照ハーフミラー１２０と、ピンホール１３１を有するピンホールプレート１３０と、ピンホール１３１を通過する光束に含まれる物体光と参照光とを４つの異なる位相で干渉させて異なる位相の干渉縞を得る位相シフト干渉縞取得部３００と、を備える。 - 特許庁