doppler effect造句
1 The Doppler Effect is used in police radar speed-traps for motorists.
2 The Doppler Effect is very apparent in my imagining of that afternoon.
3 This Doppler effect is frequently heard on the ground when a fast-moving ambulance or police car passes the listener.
4 The instrument can demonstrate ultrasonic Doppler effect, analyze the frequency deviation and measure the velocity.
5 The experiment research on laser micro - Doppler effect for detecting complex vibration of moving target is developed.
6 To measure temperature of gas discharge plasma with Doppler effect by using spectrum diagnosis.
7 The relativistic Doppler effect for light waves is formulated exactly by 4 - vector transformation.
8 Based on Michelson interferometer, the laser Doppler effect experiment instrument is designed.
9 Doppler Effect of light-wave propagation shows that the light-wave propagation needs the medium ("ether").
10 There is another physical law that teases me, too: the Doppler Effect.
11 This relationship between frequency and speed, which is called the Doppler effect, is an everyday experience.
12 First, because the source and observer are moving away from each other the doppler effect causes an increase in wavelength.
13 Could GPS ever be used to measure effects besides the gravitational redshift and Doppler effect?
14 Doppler Radio Direction Finder is a technology that measures the angle between radio transmitter and the radio using Doppler effect (Doppler principle).
15 A remote measurement system of solid surface displacement by laser Doppler effect of grating which was used to produce beat frequency is discussed.
16 A transducer for lateral remote displacement measurement based on grating laser Doppler effect is introduced.
17 A receiver is used for receiving the frequency pushing signals of ultrasound Doppler effect of the little balls falling in the measured liquid.
18 Transparent tone-in-band(TTIB) and feedforward signal regeneration(FFSR) is a technology to combat the effects of multipath propagation delay and doppler effect in wireless channels.
19 Velocity of solid targets and velocity distribution of flowing fields can be measured by Laser Doppler Velocimeter(LDV) technology based on Doppler Effect.
20 Pulse Doppler radar is a new type of radar which uses the Doppler effect due to the relative movement between the object and the radar to measure the velocity of the object.
21 There are the same phase places in two systems of coordinates according to the course of propagating of wave,[www.] so that the Doppler effect is produced and the relativistic Doppler effect is worked out.
22 This paper studied the lateral displacement-measurement technique by using the laser Doppler effect of the moving grating which acted as a scatterer.