power gain如何读 英:[ˈpauə ɡein] 美:[ˈpaʊɚ ɡen] power gain是什么意思 释义 功率增益; power gain英英释义 Power gain The power gain of an electrical network is the ratio of an output power to an input power. Unlike other signal gains, such as voltage and current gain, ...
dB (voltage) gain Reference factor (field quantity)x0= 1≡ 0 dB (amplitude) Factory(energy quantity) ↔LevelLy(power, sound intensity) dB (energy) gain Reference factor (energy quantity)y0= 1≡ 0 dB (power) Energy quantityyis field quantityx(amplitude rms) squared:y~x2. ...
The voltage gain of an amplifier is the ratio of the output voltage to the input voltage. For example, if an amplifier has a voltage gain of two, then the output voltage will be twice the input voltage.
and its voltage level. Effect and Cause − Sound pressure and Sound power Conversion of Factor or Ratio to Level Value (Decibels dB) The human perception of loudness (Factor, Ratio, Gain) Converting Decibel to Percentage (%) and Distortion to Decibel ...
The frequency at which the unloaded loop gain extrapolates to 0 dB in the absence of additional poles and zeroes. This attribute takes effect when the channel is in Constant Voltage mode.
A lumped model based analysis is presented to compare pure voltage and mixed voltage and current combining techniques. Simulated and measured results are reported. At 61 GHz, the PA achieves a peak power gain of 20 dB with a 13.5 dBm 1dB-output compression point (OCP1dB), 15.6 dBm output...
Voltage Gain(dB): 23, 26, 29, 32, 35, 38, 41, 44 dB selectable Input impedance: 20 kOhm Level adjustment (per ch.): Front panel potentiometer, 31 positions detented from -inf to 0 dB Software control Multiple power amplifier controls Touch screen...
Operating voltage 130-265 V / 65-135 V selectable Voltage Gain(dB) 23, 26, 29, 32, 35, 38, 41, 44 dB selectable Input impedance 20 Kohms Level adjustment (per ch.) Front-panel potentiometer, 31 position detented from -inf to 0 dB Dimensions (W×H×D) 483×88×396mm...
A voltage-controlled oscillator in which a tunable resonator () having a first port () and a second port () is disclosed. In one embodiment, the tunable resonator is a series resonating circuit having low driving and load impedances. A power gain element () is coupled to the first port ...
Operating voltage, 220V / 110V nominal: 180-240 V / 90-130 V selectable Voltage Gain(dB): 23, 26, 29, 32, 35, 38, 41, 44 dB selectable Input impedance: 20 kOhm Level adjustment (per ch.): Front panel potentiometer, 31 positions detented from -...