Second, however, Dr. Ryder thinks that the pulse period of Cepheus variable stars can be changed by neutrino beams with specific values.
Thirdly, through the approximate theoretical analysis of damping oscillation of pulse forming circuit and the comparison of experimental results, the working process of MS is understood.
Fourthly, the wear amount is measured by three-coordinate surface roughness measuring instrument, and the relationship between the new surface produced by wear and the worn surface is evaluated by pulse potential.
5. For a certain transmission power, the pulse duty ratio has an optimal value.
6. The compressed air at the control port 12 or 14 can move the spool only by a pulse signal, but the signals at the ports 12 and 14 cannot be simultaneous.
Seven, photoelectric pulse method is the latest technology to solve the rising time calibration problem of high-speed sampling oscilloscope.
Pulse transient electromagnetic exploration is one of the important methods in the field of electrical exploration.
9. A simple model of superheating electrons and annular magnetic field generated by the interaction between ultra-intense and ultra-short laser pulses and solid density plasma is established.
Ten, it uses mud pulse telemetry technology to transmit underground formation pressure data to the ground.
Eleven, the whole pulse waveform is central symmetry.
Twelve, with the increase of pulse edge sharpness
Pulse distortion will be enhanced.
Thirteen. Experimental study on Yb-doped double-clad pulsed fiber amplifier.
14. All-optical pulse shaper uses wavelength division multiplexer to introduce the control light pulse into the fiber loop mirror, and the control light pulse generates nonlinear additional phase shift on the signal light due to cross-phase modulation.
15. In addition, multi-pulse suppression alternation ensures that the output pulse may appear at the pulse transition with low duty cycle.
Sixteen, the trigger is used to generate the excitation pulse.
Used for thyratron ignition.
17. working principle: a special gun shoots wires, and the conducted pulse electricity temporarily disrupts the voluntary muscles.
18. This pulse is one million times brighter than the most powerful synchrotron and can be used as a high-speed flash.
Nineteen, the former stage adopts voltage single-loop modulation mode, and the latter stage adopts three-state hysteresis discrete pulse modulation current hysteresis tracking control technology.
20. After the 1 1 th clock pulse, if the host does not release the data line, the device will continue to generate clock pulses until the data line is released.
Twenty-one, through the methods of morphology, hydrogeology, hydrology and pulse test in karst area, taking Houzhai underground river basin in Puding County, Guizhou Province as the research object, a detailed experimental study was carried out.
Twenty-two, according to the experimental results of linear electric pulse generated by photoconductive switch, combined with external circuit, numerical simulation of photoconductive switch is carried out by computer.
Twenty-three, feedback to subordinates is rarely calm and smooth; It often happens in the form of pulses in emergencies.
24. In nuclear measurement, the scaler is a basic measuring instrument and a measuring instrument. /846637 1。 Which is used for determining the pulse count related to the physical quantity to be measured.
25. In free-space quantum key distribution, high attenuation laser pulses with Poisson distribution are used as single photon sources, and BB84 and B92 protocols are used as quantum cryptography protocols.
Twenty-six, B8ZS or HDB3 encoding signal bipolar violation error causes a pulse with the same polarity to be used as another pulse without replacing the encoding of zero.
27. However, the suspicion of the former was immediately ruled out by the intensity change with a period of eight seconds: a black hole is an object with no structural characteristics, and it lacks the structure needed to generate regular pulse waves.
28. In the stretching signal processing method of inverse synthetic aperture radar imaging, the auxiliary constant carrier frequency pulse signal is used to measure the target in real time to determine the delay of the local oscillator signal.
Twenty-nine. The control circuit of stepping motor with double slewing mechanism is composed of TDA 152 1 audio integrated power amplifier, and the computer parallel port is composed of pulse distributor through latch.
30. A four-channel fast pulse source with high voltage and low jitter is successfully developed by using double-gate hydrogen thyratron as the main switch, and applied to special occasions.