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JNTUK · B.Tech · R23 · ECE

Electronics & Communication question papers.

Track the R23 theory-paper slots for semesters 2-1 through 4-2. Verified downloads appear only after the paper code, exam session and JNTUK masthead have been checked.

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Electronics and Communication Engineering

Circuits, signals and communication systems. Open a semester to review every theory-paper slot and contribute the exact PDF that is still missing.

Semester index

Electronics & Communication

Course slots come from the published R23 syllabus guides; availability comes from the verified paper register.

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SEM 2-1 6 paper slots 42 official codes indexed

The November 2024 regular timetable is indexed with 42 unique R23 codes across JNTUK. These ECE syllabus slots still need individually verified paper files.

  1. 01
    Probability Theory and Stochastic ProcessBS
    PDF needed
  2. 02
    Universal Human Values – Understanding Harmony and Ethical Human ConductHSMC
    PDF needed
  3. 03
    Signals and SystemsEngineering Science
    PDF needed
  4. 04
    Electronic Devices and CircuitsProfessional Core
    PDF needed
  5. 05
    Switching Theory and Logic DesignProfessional Core
    PDF needed
  6. 06
    Data Structures using PythonSkill Enhancement Course
    PDF needed
SEM 2-2 7 paper slots 56 official codes indexed

The November 2025 supplementary timetable is indexed with 56 unique R23 codes across JNTUK. These ECE syllabus slots still need individually verified paper files.

  1. 01
    Managerial Economics and Financial AnalysisManagement Course-I
    PDF needed
  2. 02
    Linear Control SystemsEngineering Science
    PDF needed
  3. 03
    Electromagnetic Waves and Transmission LinesProfessional Core
    PDF needed
  4. 04
    Electronic Circuit AnalysisProfessional Core
    PDF needed
  5. 05
    Analog CommunicationsProfessional Core
    PDF needed
  6. 06
    Soft SkillsSkill Enhancement Course
    PDF needed
  7. 07
    Design Thinking & InnovationEngineering Science
    PDF needed
SEM 3-1 6 paper slots 140 official codes indexed

The November 2025 regular/supplementary timetable is indexed with 140 unique R23 codes across JNTUK. These ECE syllabus slots still need individually verified paper files.

  1. 01
    Analog & Digital IC ApplicationsProfessional Core
    PDF needed
  2. 02
    Digital CommunicationsProfessional Core
    PDF needed
  3. 03
    Antennas and Wave PropagationProfessional Core
    PDF needed
  4. 04
    Digital System Design through HDL / Optical Communications / Electronic Measurements and Instrumentation / Computer Organization and ArchitectureProfessional Elective-I
    PDF needed
  5. 05
    (department pool) OR Entrepreneurship Development & Venture CreationOpen Elective-I
    PDF needed
  6. 06
    Applications of LabVIEW for Instrumentation & CommunicationsSkill Enhancement Course
    PDF needed
SEM 3-2 6 paper slots 177 official codes indexed

The April/May 2026 regular timetable is indexed with 177 unique R23 codes across JNTUK. These ECE syllabus slots still need individually verified paper files.

  1. 01
    VLSI DesignProfessional Core
    PDF needed
  2. 02
    Microprocessors & MicrocontrollersProfessional Core
    PDF needed
  3. 03
    Digital Signal ProcessingProfessional Core
    PDF needed
  4. 04
    Analog IC Design / Satellite Communication / Smart and Wireless Instrumentation / Machine LearningProfessional Elective-II
    PDF needed
  5. 05
    Bio-Medical Instrumentation / Microwave Engineering / Embedded Systems / Artificial IntelligenceProfessional Elective-III
    PDF needed
  6. 06
    (department pool)Open Elective-II
    PDF needed
SEM 4-1 6 paper slots Regular exam pending

The first regular R23 cohort has not completed this semester yet. The syllabus is indexed now; downloads will appear after the examination and file verification.

  1. 01
    Cellular & Mobile CommunicationsProfessional Core
    Await exam
  2. 02
    Management ScienceManagement Course-II
    Await exam
  3. 03
    Low Power VLSI Design / Coding Theory and Applications / DSP Processors and Architectures / Soft Computing TechniquesProfessional Elective-IV
    Await exam
  4. 04
    Design for Testability / Radar Engineering / Digital Image Processing / Internet of ThingsProfessional Elective-V
    Await exam
  5. 05
    Fundamentals of VLSI Design / Digital Electronics / Electronic Measurements and Instrumentation / Optical CommunicationsOpen Elective-III
    Await exam
  6. 06
    Principles of Cellular & Mobile Communications / Fundamentals of Satellite Communications / Embedded Systems / Transducers and Signal Conditioning / Quantum Science and TechnologyOpen Elective-IV
    Await exam
SEM 4-2 No theory-paper slots No standard theory papers

This semester is project, internship or evaluation focused, so the common R23 structure does not provide a standard university theory-paper register.

The current R23 guide is project, internship or evaluation focused and does not list a standard university theory-paper slot.

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R23 · B.Tech JNTUK R23 ECE Question Papers

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