frequency range造句
31 Motion sensed by the body mainly in the 0.5 HZ ~50 HZ frequency range.
32 Pressure difference and Cd concentration fluctuation may cause the noise to increase many times with the latter mainly enhancing the noise in the low frequency range.
33 The lower window shows the calculated reverberation times table for the upper frequency range.
34 With the increasing of electronic system's complexity and the extending of its working frequency range, waveform analyzer has found widespread applications and got rapid development.
35 An external resistor from HBUF to HREF defines the frequency range.
36 Johnson noise is uniformly distributed over a wide frequency range, so reducing the noise bandwidth effectively decreases the noise in the measurement.
37 First, a low frequency tone is up-converted to the needed frequency range by means of SSB(single side band modulation).
38 The coupled circuit method is used to calculate resistances and inductances in the low frequency range.
39 The frequency range of R-wave has been determined by use of frequency analysis.
40 Based on the fundamental of superheterodyne spectrum analyzers, this paper comprehensively analyzes the factors, which restrict the frequency range that an analyzer can operate down to.
41 Wide working voltage range . Wide frequency range . Good heat balance. Low power loss . High efficiency.
42 A process which is coupled to the narrow band of brain temperature could allow all normal human brains to be affected by a subharmonic whose frequency range at about 10 Hz would only vary by 0. 1 Hz.
43 However , the noise spectrum of the ash exhauster always centers at low frequency range.
44 In low frequency range, the approximate solution of the specific acoustic resistance is derived.
45 After the PPM modulation ultra-wide band signal after the Gauss white noise channel system simulation, and give the time domain and the frequency range chart!
46 As the water content decreases, the semicircle of the complex plane at the middle and low frequency range will split. It is the result of the change of the capillary structure of the mortar specimen.
47 Far-infrared absorption spectra and refractive indices of hypoxanthine and inosine have been measured by terahertz time-domain spectroscopy (THz-TDS) in the frequency range of 0.
48 The former determines the frequency range which should be revised by the hot tracking circuit, while the later is the final frequency error of the local oscillator.
49 By using the resource of SCM and high-integrated counter ICM7226 fully, it can automatically detect, switch and measure signal amplitude, frequency range and gating time.
50 The 5315B Frequency Counter has a 100MHz frequency range and also has ratio and totalize measurement capabilities.
51 There electric loss as well as hysteresis loss, if the frequency range between 2.6 ~4.0 GHz.
52 Through testing the optimum frequency range of the high voltage- high frequency igniting has been put forwarded. given new type ignitores of British.
53 Frequency range from audio, video, radio frequency to microwave frequencies.
54 General harmonic wavelet is an ideal band-pass filter , due to selecting frequency range discretionarily.
55 Audio transformer: Large transmission power, wide frequency range, stable performance. Used for telephone, fax machine, VCD, DVD, and audio etc.
56 The essential difference is that the spectrum analyzer, being designed for laboratory use, is designed to cover an extremely wide frequency range with widely adjustable tuning range, bandwidth, etc.
57 We use the term bandwidth to represent such a frequency range.
58 Once adjusted, the relative phase remains constant over the whole frequency range.
59 The adjustable frequency range can be extended by decreasing the wide of the bridge and the resistance of the Wheatstone bridge.
60 In a traditional atomic clock , atoms are illuminated by microwaves, in the gigahertz frequency range.
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