
Rodgers_HPM_Effects - TerpConnect
... for NQS and HF device operation. •Use nonlinear device and harmonic balance simulation mode (s>3). ...
... for NQS and HF device operation. •Use nonlinear device and harmonic balance simulation mode (s>3). ...
Meijer'I,
... Moreover, as described before, the damping of the cable depends on the frequency, see figure 3. The attenuation of this 110 kV cable for the two used frequency ranges is shown in table 1. Applying the values mentioned in table to the obtained PD magnitude of 8000 iV at sensor S4, the detectable PD m ...
... Moreover, as described before, the damping of the cable depends on the frequency, see figure 3. The attenuation of this 110 kV cable for the two used frequency ranges is shown in table 1. Applying the values mentioned in table to the obtained PD magnitude of 8000 iV at sensor S4, the detectable PD m ...
Standard signal generator GSS-6
... Scheme standard signal generator consists of the following main elements: high-frequency generator, the generator modulating frequency, output voltage meter, measuring the coefficient of modulation depth and the rectifier. High-frequency generator to eliminate the parasitic frequency modulation and ...
... Scheme standard signal generator consists of the following main elements: high-frequency generator, the generator modulating frequency, output voltage meter, measuring the coefficient of modulation depth and the rectifier. High-frequency generator to eliminate the parasitic frequency modulation and ...
( ) R-L-C Circuits and Resonant Circuits
... We can define the phase angle f using tan f = Imaginary X/Real X for complex X. We can now write for VR in complex form: V o R e jw t VR = 1 ˆ2 Ê e j f R 2 + Ë wL wC ¯ = V R e j(w t- f ) This phase angle is defined as: ...
... We can define the phase angle f using tan f = Imaginary X/Real X for complex X. We can now write for VR in complex form: V o R e jw t VR = 1 ˆ2 Ê e j f R 2 + Ë wL wC ¯ = V R e j(w t- f ) This phase angle is defined as: ...
Positive Negative
... Because a transducer can be a transmitter and a receiver of ultrasonic energy, it clearly stands to reason that a continuous voltage waveform can not be used. If such a waveform was used, the transducer would always function as a transmitter. Since the internally generated sound waves are stronger t ...
... Because a transducer can be a transmitter and a receiver of ultrasonic energy, it clearly stands to reason that a continuous voltage waveform can not be used. If such a waveform was used, the transducer would always function as a transmitter. Since the internally generated sound waves are stronger t ...
Wireless Networks
... characteristics of a signal to make the signal more suitable for an intended application, such as optimizing the signal for transmission Modifying the signal spectrum, increasing the information content, providing error detection and/or ...
... characteristics of a signal to make the signal more suitable for an intended application, such as optimizing the signal for transmission Modifying the signal spectrum, increasing the information content, providing error detection and/or ...
Application Note 42034 Synchronizing the ML4824 to Wide Frequency Ranges INTRODUCTION
... is greater than the controller’s input frequency the phase comparator’s output voltage is high, supplying more charge current to CT via Q1 and R4. Conversely, when the sync frequency is less than the controller’s the comparator’s output is low, thereby reducing the controller’s frequency. When the l ...
... is greater than the controller’s input frequency the phase comparator’s output voltage is high, supplying more charge current to CT via Q1 and R4. Conversely, when the sync frequency is less than the controller’s the comparator’s output is low, thereby reducing the controller’s frequency. When the l ...
Paper Title (use style: paper title)
... A well designed closed loop system must be fast and do well in filtering operation. However these requirements do not fulfill simultaneously and always should be considered a trade-off or an intermediate state for them. F. Synchronization using developed 3 phase PLL The main problem of a three phase ...
... A well designed closed loop system must be fast and do well in filtering operation. However these requirements do not fulfill simultaneously and always should be considered a trade-off or an intermediate state for them. F. Synchronization using developed 3 phase PLL The main problem of a three phase ...
Chirp spectrum

The spectrum of a chirp pulse describes its characteristics in terms of its frequency components. This frequency-domain representation is an alternative to the more familiar time-domain waveform, and the two versions are mathematically related by the Fourier transform. The spectrum is of particular interest when pulses are subject to signal processing. For example, when a chirp pulse is compressed by its matched filter, the resulting waveform contains not only a main narrow pulse but, also, a variety of unwanted artifacts many of which are directly attributable to features in the chirp's spectral characteristics. The simplest way to derive the spectrum of a chirp, now computers are widely available, is to sample the time-domain waveform at a frequency well above the Nyquist limit and call up an FFT algorithm to obtain the desired result. As this approach was not an option for the early designers, they resorted to analytic analysis, where possible, or to graphical or approximation methods, otherwise. These early methods still remain helpful, however, as they give additional insight into the behavior and properties of chirps.