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Contents

Analog Communication

Amplitude Modulation

Amplitude Modulation Basics AM Frequency Spectrum AM Power Relations AM DSB-FC AM DSB-SC AM SSB VSB Modulation AM Modulators AM Demodulators Costas Loop

Frequency Modulation

FM Basics Bessel Functions in FM Carson's Rule PM Basics Narrowband FM Indirect FM Generation Direct FM Generation FM Demodulation Basics Foster-Seeley Discriminator Ratio Detector PLL Demodulator Pre-emphasis and De-emphasis Stereo FM

Noise Analysis

Noise Taxonomy Thermal Noise White Noise Signal to Noise Ratio Noise Figure Friis Formula Equivalent Noise Temperature Noise in AM Systems Noise in FM Systems FM Threshold Extension

Receiver Architectures

Receiver Parameters TRF Receiver Superheterodyne Receiver Image Frequency Rejection Double Conversion Direct Conversion Receiver Automatic Gain Control Tracking and Alignment

Pulse Modulation

Sampling Theorem Natural vs Flat Top Sampling PAM PWM PPM PCM Basics Quantization Noise Companding Delta Modulation Adaptive Delta Modulation DPCM

Analog vs Digital

Analog vs Digital Comm Hybrid Systems Applications Transition to Digital

Other Topics

Communication Channels Link Budget FDM TDM Television Basics

Other Subjects

Analog Electronics Digital Electronics Signals & Systems Control Systems Electromagnetic Theory Digital Communication Network Analysis Microprocessors VLSI Design Verilog HDL Power Electronics Embedded Systems DSP Electronic Devices

Section Progress64%

7 of 11 articles

Quantization Noise

Uniform vs Non-uniform quantization.

Updated: 19 March 2026

10 min read

Quantization Noise Quiz

Test your ability to calculate quantization noise power and SNR for uniform and non-uniform quantizers.

Question 1 of 3

Q1.For a uniform mid-tread quantizer with step size delta, the quantization noise power (mean squared error) assuming a uniform distribution of the error is:

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Delta Modulation

1-bit quantization, slope overload, granular noise.

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PWM

Pulse Width Modulation, generation and detection.

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PAM

Pulse Amplitude Modulation.

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Thermal Noise

Johnson-Nyquist noise voltage, bandwidth dependence.

5 min read

Noise in FM Systems

Figure of merit, capture effect, threshold effect.

5 min read