modulated high frequency signal
Vibrational Resonance in the Classical Morse Oscillator Driven by Narrow-Band and Wide-Band Frequency Modulated Signals
... periodic signal can be enhanced by the application of the high-frequency periodic perturbation of appropriate ...the high-frequency force in a bistable system and later Gitterman [2] ...
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Chirp Signal Generator Based on Direct Digitalsynthesizer (Dds) for a Radar At 300 Ghz
... recurrence modulated (LFM) signal is broadly utilized in radar for its great range goals and bigger outflow ...LFM signal age innovation is of extraordinary noteworthiness for high goals ...
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Design and Development of High Voltage Multi Output DC Power Supply with Modulated Signal
... same frequency as the input cavity; these cavities act like accelerating structures – they become beam-loaded, resulting in a decelerating voltage at the resonant frequency (identical to the beam’s bunching ...
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Modulation of Signals
... a high frequency sine carrier waveform, and perhaps also a cosine quadrature ...pass signal being frequency shifted to the modulated pass band signal or RF ...
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Design and Implementation of Medical System for Measuring Glottal Activity (Electroglottography)
... of high frequency (300 KHz) was applied. The sensed signal was AM modulated, recalling of AM detector which is based on a full wave rectification and the serve of 8 th order low pass ...The ...
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Intrinsic distortion of a fully differential BD modulated Class D amplifier with analog feedback
... input signal. The modulation index ranges from 0.1 to 0.9 and the input signal frequency is set to 3 kHz, so that the high-order harmonic distortions are ...PWM signal are also provided ...
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Signal generation and processing in high-frequency / high-speed silicon-based integrated circuits
... on/off- modulated by the input or regenerated non-return-to-zero (NRZ) data ...optical signal is detected by a PIN or avalanche photodiode (direct- detection), and the electrical signal is then ...
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Design and development of low-range frequency modulated signal (F.M.) transmitter
... Inside the microphone, a capacitive sensor diaphragm is present. It vibrates according to the air pressure changes and generates AC signals. The capacitor C4 and C5 can be thought of as a frequency-dependent ...
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Nerve excitation using an amplitude-modulated signal with kilohertz-frequency carrier and non-zero offset
... filtered signal that stimulates the nerve and, conse- quently, differences in nerve fiber ...of high-frequency carriers on top of the offset only increases the delivered ...
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Identification of Radar Signals Based on Time-Frequency Agility using Short-Time Fourier Transform
... a high accurate recognition rate for various polyphase codes, even under low ...Radar signal Type and Analysis and Classification (ARTAC) system that used the spectrogram to classify five different types of ...
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High-Quality Time Stretch and Pitch Shift Effects for Speech and Audio Using the Instantaneous Harmonic Analysis
... entire signal as a sum of modulated ...of frequency and amplitude ...with high-frequency modulations a frequency- modulated filter can be ...is modulated according ...
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Non single quantum MRI : a cardiac modulated rhythm in the brain tissue
... in frequency domain un- covered an area with significant low cardiac ...of high movement [150, ...the signal originates due to ...the signal decreases with at longer TRs. Finally, if the ...
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Study of EOG signal generation, Analyses, and acquisition system
... this signal can be analyzed DSO or CRO. EOG signal is generated by eye ...EOG signal is refer figure 1 for details of eye muscles. EOG signal is a real time bi-potential ...
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Denoising of ECG Signals Using FIR & IIR Filter: a Performance Analysis
... (ECG) signal is a bio-electrical activity of the ...ECG signal can be distorted with noise as, various artifacts corrupt the original ECG signal and reduces it ...original signal and improve ...
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Organization of Human Auditory Cortex: Responses to Frequency Modulated Sounds
... Functional Magnetic Resonance Imaging (fMRI) was used to investigate the extent, magnitude and patterns of brain activity in response to frequency-modulated sounds. We examined this by manipulating the ...
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Near-field measurement of continuously modulated fields employing the time-harmonic near- to far-field transformation
... reference signal is − 62 ...carrier frequency are depicted in Fig. 6. The carrier frequency FF of the STM is calculated according to ...carrier frequency can be ex- tracted directly from the ...
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Title: Study Locus Comparison on “PAM, PWM, PPM With Space Vector PWM using a Simulink Model”
... factor of the circuit will get affect. The output voltage of space vector pulse width modulation technique is 1.155 times more than sinusoidal pulse width modulation. SVPWM has a fast dynamic response and easy digital ...
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Application of angle and fluxgate sensor algorithm in design the smart sensor system
... resistance, high frequency characteristics of difference, which leads to a decrease in the measurement ...output signal, convenient use, low ...
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Coreless Transformer Technology
... Audio Spotlight is a narrow beam of sound that can be controlled with similar precision to light from a spotlight. It uses a beam of ultrasound as a "virtual acoustic source", enabling control of sound ...
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Transmission Characteristics of High Frequency Signal in Low Voltage Power Lines
... carrier signal can improve the bandwidth of data transmission. Using the high frequency signal as a carrier signal, with the increase of signal frequency, the attenuation ...
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