attenuation造句
1. Bandwidth and attenuation are the key factors.
2. This was a rare opportunity to study the attenuation of strong seismic waves and thereby improve seismic hazard assessment.
3. Above this frequency, the attenuation ceases to be negligible and the phase shift ceases to be sufficiently proportional to frequency.
4. Between the first moment of analytical attenuation and a regain of analytical power is the engram.
5. It provides attenuation of potential difference represented by when it is negligibly loaded.
6. Difference-of-squares circuit uses feedback attenuation to compensate for lost output Fig. 4.
8. Yet some form of attenuation is mandatory.
9. Influence from Ground Attenuation, Screening, Reflection, Directivity Index.
10. The attenuation constant causing by radiation is obtained.
11. Attenuation of light is in the form of absorption.
12. The attenuation of chemical oxygen demand (COD) in rivers during the icebound season was examined, and how the freezing action of ice-layer worked on the attenuation of COD was presented.
13. Methods The ultrasonic attenuation coefficient and the ultrasonic speed of series of micro-sized composite materials have been detected, compared and analyzed.
14. Seismic wave attenuation in rock means wave energy loss in rock.
15. The image reconstruction problem of linear attenuation coefficients is very difficult and central in transmission TGS.
16. The Earth's absorption and attenuation effect is one of the most important factor that affects the resolution of seismic survey.
17. These records provided a rare opportunity to study the attenuation of strong seismic waves as a means of assessing seismic hazard.
18. What is more, should a component be varied to alter the phase shift, the attenuation also changes.
19. Many practical situations require the introduction of a variable phase shift, ideally with no attenuation but at least with fixed attenuation.
20. The thin carbon dioxide atmosphere on Mars admits sunlight to the surface with very little attenuation.
21. Thus, under correct termination, no electrical power is fed into these filters over the attenuation bands of frequencies.
22. The smaller, the smaller the ripple in the pass band but the less the attenuation in the stop band.
23. Signal voltage gain is always accompanied by greater signal current attenuation and viceversa with a transformer.
24. They also adversely affect the rate at which the attenuation changes with frequency near critical frequencies.
25. At the same time, the damped sine time domain waves with different attenuation speed are fed into the double ridged horn antenna, and different radiated fields are analyzed.
26. Two color pyrometers were developed to solve the problem of signal attenuation by intervening smoke or fumes .
27. After measuring the velocities of many fragments and the flying angle, the coefficient of velocity attenuation can be calculated.
28. For improving the precision and sensitivity of the instrument, a "ratio method" for measuring attenuation coefficient has been taken.
29. Especially, regularity as one of the constraints assure the flatness in passband and the high attenuation in stopband, even the value of stopband response is very close to zero.
30. The scheme has biggish innovations on power amplification, automatism rearrange, perturb resisting, signal attenuation preventing, real time video frequency signal surveillance etc.
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