RF
Auto Zero Amplifier vs. Chopper Stabilized Amplifier
Explore the differences between auto zero and chopper stabilized amplifiers, focusing on offset correction, noise, power consumption, and applications.
Posts tagged: Noise
Showing 13 posts (Page 1 of 1)
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AWGN Python: Adding Noise Based on SNR (dB)
Learn how to add Additive White Gaussian Noise (AWGN) to a signal in Python using SNR in dB. Includes a Python code example and explanation.
BARITT Diode: Advantages and Disadvantages
Explore the benefits and drawbacks of BARITT diodes, including noise, bandwidth, power handling, and efficiency. Learn about their applications in mixers, oscillators, and amplifiers.
Data Speed vs. Channel Bandwidth
Explore the relationship between data speed and channel bandwidth in data communication. Understand how factors like noise and modulation levels impact channel capacity.
Eb/No and BER Calculators: Understanding Bit Error Rate
Explore Eb/No and Bit Error Rate (BER) concepts. Use our calculators to convert between C/N and Eb/No, and calculate BER based on bit errors.
Noise Factor vs. Noise Figure: Understanding the Difference
Explore the relationship between noise factor and noise figure, their significance in RF systems, and how they impact cascaded amplifier chains. Learn about Friis' formula.
Noise Figure vs. Noise Temperature: Understanding the Difference
Explore the relationship between noise figure and noise temperature, with the defining formula: NF = 10 Log (1 + T/290). Learn the key differences.
Parametric Amplifier Basics: Advantages and Disadvantages
Explore parametric amplifiers, including their working principles, advantages (low noise figure), and disadvantages (limited bandwidth).
Pre-emphasis and De-emphasis Explained
Learn about pre-emphasis and de-emphasis techniques used in FM circuits to improve the signal-to-noise ratio by emphasizing and then attenuating high-frequency components.
QAM Advantages and Disadvantages: A Detailed Overview
Explore the advantages and disadvantages of Quadrature Amplitude Modulation (QAM), including bandwidth efficiency and noise susceptibility. Covers 16QAM, 64QAM and 256QAM.
RF Circuit Design: 10 Interview Questions and Answers
Prepare for RF circuit design interviews with these key questions and answers covering fundamental concepts, impedance matching, and essential components.
Satellite Communication Terminology Guide
Explore key terms in satellite communication, including antenna characteristics, power metrics like EIRP and G/T, amplifier operation (IPBO, OPBO), signal flux density, and polarization techniques for frequency reuse.
White Noise vs. Colored Noise: Understanding the Differences
Explore the key differences between white noise and colored noise, their spectral characteristics, and how to generate them using MATLAB.
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