local oscillator उदाहरण वाक्य
उदाहरण वाक्य
- For this project, Braude designed a superheterodyne receiver, using a low-power, tunable magnetron for use as the local oscillator.
- A local oscillator provides the mixing frequency; it is usually a variable frequency oscillator which is used to tune the receiver to different stations.
- Instead of the sweep being timed by the local oscillator in the display unit, the trigger signal was instead sent from an onboard timer.
- May be a stupid question, but why, when receiving, do you need a local oscillator to phase lock to the incoming signal?
- For example, if the station being received is on 600 kHz, the local oscillator will be set to 600 + 455 = 1055 kHz.
- Among these was a suitable local oscillator about 45 MHz different than the transmitter signal, which fed the intermediate frequency section of the receiver circuits.
- The remote receiver geometry is uncommon because generating a local oscillator signal that is coherent with a signal of independent origin is technologically difficult at optical frequencies.
- :: : The old analogue method of detecting the local oscillator in a turned on set could determine the channel being watched by the frequency detected.
- A later method used a potentiometer supplying a variable voltage to varactor diodes in the local oscillator and tank circuits of front end tuner, for electronic tuning.
- Since the electric field amplitude of the local oscillator is much higher than that of the signal the intensity or fluctuations in the signal field can be seen.