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The h-parameter model assumes linearity and is mainly used for low and mid-frequency analysis where the transistor operates in the active region. At high frequencies, the parasitic elements like the capacitances associated with the device cannot be neglected, leading to inaccurate results. High-frequency models like the hybrid-pi model or S-parameter models are more suitable for analyzing transistors at high frequencies.
What else can I help you with?
Does high frequency correspond to high pitch?
Yes, high frequency corresponds to high pitch.
What are the waves that have high frequency also have high?
High frequency waves also have high energy. This means that waves with shorter wavelengths (higher frequency) carry more energy than waves with longer wavelengths (lower frequency). Examples of high frequency, high energy waves include gamma rays and X-rays.
A high pitch always corresponds to?
high frequency
Does a low pitched note have a high frequency?
No, a low pitched note has a low frequency. The pitch of a sound is determined by its frequency, with low frequency sounds corresponding to low pitched notes and high frequency sounds corresponding to high pitched notes.
The frequency range 30MHz - 300MHz is?
The frequency range 30MHz - 300MHz is part of the VHF (Very High Frequency) spectrum. It is commonly used for applications such as FM radio broadcasting, air traffic control, and television broadcasting. It falls between the HF (High Frequency) and UHF (Ultra High Frequency) ranges.
What are the parameters of high frequency carrier that may be varied by a lower frequency intelligence?
Following are the 3 parameter by which high Frequency carrier can be varied by low frequency intelligence signal 1) Amplitude 2) Phase 3) Frequency
What are the applications of y parameters?
It may simplify your analysis especially when you are dealing with high frequency analysis...
Why h parameter are not used for transistor mode at high frequency?
finding h parameters involves open and short circuits which is difficult to obtain at high frequencies due to stray inductance and capacitance
What is disadvantage of zoom FFT?
A disadvantage of the Zoom FFT is that it can be computationally intensive, particularly for very high-resolution frequency analysis, as it may require multiple FFT computations to achieve the desired frequency precision. Additionally, it may introduce artifacts or reduce frequency resolution in regions outside the zoomed range, which can complicate the interpretation of results. Lastly, the need for careful parameter selection in the zooming process can make it less user-friendly for those unfamiliar with its intricacies.
What is the Disadvantages of hybrid parameter?
Hybrid parameters, commonly used in transistor modeling, can be complex and less intuitive compared to other parameter sets like h-parameters or y-parameters. One major disadvantage is that they are not universally applicable across all frequency ranges, making them less versatile for high-frequency applications. Additionally, their dependence on specific operating conditions can lead to inconsistencies in performance prediction, complicating circuit design and analysis. Finally, hybrid parameters may require more detailed measurements and calculations, increasing the design time and effort.
Difference between single parameter sensitivity and multiple parameter sensitivity?
Difference between single parameter sensitivity and multiple parameter sensitivity is that in multiple parameter sensitivity,defined parameters cannot be measured with a high degree of accuracy in the field or in the laboratory.
What has the author James Keneth Keihner written?
James Keneth Keihner has written: 'A high frequency transistor analysis' -- subject(s): Electronics
What does the U stand for in UHF?
Ultra high frequency.
What frequency does high energy electromagnetic have?
High energy is high frequency.
What is high frequency tuned amplifier?
High frequency amplifier is a device which is tuned by high frequency. Tuned means the overlapping of generated frequency with that amplifier.
What has the author Eric E Johnson written?
Eric E Johnson has written: 'High-frequency radio channel error model' -- subject(s): Radio frequency, Mathematical models
Does high frequency correspond to high pitch?
Yes, high frequency corresponds to high pitch.
