The sinusoidal oscillator is also calleda)LC oscillatorb)Harmonic osci...
Sinusoidal oscillators are called harmonic oscillators.
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The sinusoidal oscillator is also calleda)LC oscillatorb)Harmonic osci...
Harmonic Oscillator
Sinusoidal oscillators, also known as harmonic oscillators, are electronic circuits that generate sinusoidal waveforms. These oscillators are widely used in various applications such as signal generators, frequency synthesizers, and communication systems.
Sinusoidal oscillators work on the principle of positive feedback to sustain oscillations at a specific frequency. The feedback loop in the oscillator circuit provides the required phase shift and gain to maintain oscillations.
Types of Sinusoidal Oscillators
- LC Oscillator: This type of oscillator uses inductors and capacitors in the feedback network to generate oscillations. The LC tank circuit determines the frequency of oscillation.
- RC Oscillator: In this oscillator, resistors and capacitors are used in the feedback network. The frequency of oscillation is determined by the time constants of the RC circuit.
- Crystal Oscillators: These oscillators use a piezoelectric crystal to generate stable and precise oscillations. They are commonly used in frequency control applications.
Advantages of Sinusoidal Oscillators
- Stable Frequency: Sinusoidal oscillators provide stable output frequencies, making them suitable for various applications that require precise timing.
- Low Harmonic Distortion: These oscillators produce clean sinusoidal waveforms with low harmonic distortion, ensuring high-quality signal generation.
- Tunability: Some sinusoidal oscillators offer tunability of the output frequency, allowing for flexibility in frequency selection.
In conclusion, sinusoidal oscillators, also known as harmonic oscillators, are essential components in electronic circuits for generating sinusoidal waveforms. They come in various types such as LC, RC, and crystal oscillators, each with unique characteristics and applications.
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