Examples of 'phase modulator' in a sentence
Meaning of "phase modulator"
A phrase referring to a device or component used in the modulation of a phase-shift keying (PSK) signal, which is a digital modulation scheme used in telecommunications and signal processing
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- an electronic circuit that causes the phase angle of a modulated wave to vary in accordance with the modulating signal
How to use "phase modulator" in a sentence
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phase modulator
Better results are expected using a phase modulator.
Said spatial phase modulator preferably operates in reflection mode.
A high energy proton accelerator and a matter phase modulator.
The phase modulator may also operate in transmission mode.
The invention supports numerous embodiments of the phase modulator.
The phase modulator.
One object of the present invention is therefore to propose a phase modulator having improved efficiency.
Such a phase modulator can advantageously be integrated as a lens in a small zoom.
The second harmonic distortion of the phase modulator is no longer an error driver.
Said digital frequency signal may for instance be generated by a differentiator in said phase modulator.
Optical phase modulator.
The phase modulator thereby inherently applies quadrant differential encoding to the modulated optical signal.
The frequency generator that controls the optical phase modulator is generally rather stable.
A phase modulator or possibly a phase and amplitude modulator ;.
By opposite phase modulation the second phase modulator returns the wavelength to its original value.
See also
As explained above, it can be an intensity or phase modulator.
The phase modulator is a modulator with a waveguide integrated on a LiNbBO 3 substrate.
The controlled phase difference δΦc is produced by the phase modulator controlled by a signal Vc.
Thus, a phase modulator can be introduced on the passage of the waves.
The BPSK optical signal passes through a phase modulator to obtain a DQPSK optical signal.
A transmitter according to claim 4, wherein the first modulator is a phase modulator.
The principle applied in the phase modulator of the invention is as follows,.
Then it 's probably the secondary phase modulator.
Alternatively, a fixed phase modulator may be used if desired, such as a phase plate.
Then it 's probably a secondary phase modulator.
Master phase modulator for modulating the optical beam of the master laser ;.
A high-energy proton accelerator and a matter phase modulator.
Phase modulator for modulating the optical beam of the corresponding slave laser ;.
In the embodiment described below, the phase modulator is a lithium niobate crystal.
However, the phase modulator is generally sensitive to the polarization of the light it transmits.
Regenerator according to claim 1, wherein the modulator device is a phase modulator device.
Spatial phase modulator located between the object and the sensor, associated with.
Consequently, the structure of the invention also improves phase modulator operation.
The phase modulator is quite simply formed by the laser structure, minus its network.
High repetition rates are generated by active mode-locking technique using a phase modulator.
This spatial light modulator can be a phase modulator and possibly an amplitude ( intensity ) modulator.
The phase modulator as claimed in claim 1, wherein the liquid crystal is a cholesteric liquid crystal.
There are other possible variations in execution for phase modulator 9, which are not shown.
In this case, the spatial phase modulator covers at least two different corrective positions.
The travelling wave electro-optic modulator may be an intensity modulator, a phase modulator or a switch.
Light leakage may be reduced by providing a phase modulator panel 52 having a high spatial resolution.
Information about the key is encoded in the phase shift introduced by the phase modulator 42.
The system claimed in claim 1 wherein said phase modulator comprises a non-linear fiber mirror.
The creation of the coding comprises two coupled elements ; the grating, and the phase modulator.
The system claimed in claim 1 wherein said phase modulator is of the electro-absorption modulation type.
The phase modulator depicted in Figure 1 operates in the following manner.
The solution has the disadvantage that the phase modulator requires a much high high-frequency response.
There are two components . A high-energy proton accelerator and a matter phase modulator.
Alternatively, the digital phase modulator may be isolated from the power amplifier using a buffer amplifier.
There are 2 components. A high energy proton accelerator and a matter phase modulator.
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Examples of using Modulator
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Or some nut job with a voice modulator
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