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5G NR Physical Layer · Advanced

The most comprehensive 5G NR physical layer course online — 99 lessons across 6 modules with cinematic animations, whiteboard-style explanations, and 15 hours 46 minutes of expert audio. Every claim mapped to 3GPP TS 38.211/213/214/331. From RAN architecture to PRACH timing-advance and PUCCH HARQ codebooks — this course teaches the air interface the way an instructor at the whiteboard would.

99
Lessons
15h 46m
Audio
6
Modules
3GPP
Spec-Accurate
Cinematic
5G NR Physical Layer · Advanced — course thumbnail

What you will learn

Air Interface · End-to-EndNumerology, frame and slot structure, resource grid, BWP, antenna ports, QCL, and timing — the foundations of the NR PHY.
Downlink ChannelsPDSCH resource mapping, DM-RS Type 1 vs 2, Mapping Type A vs B, PDCCH CORESET/search-space/aggregation levels, polar coding, RNTIs, PBCH and SS/PBCH block structure.
Uplink ChannelsPUSCH resource mapping, DFT-s-OFDM vs CP-OFDM, PT-RS, UCI on PUSCH, configured grant, PUCCH formats 0-4, SRS, frequency hopping.
Initial AccessCell search procedure, MIB and SIB1, PRACH formats, Zadoff-Chu preamble generation, 4-step vs 2-step RACH, Msg3 contention resolution, timing advance, cell range calculation.
Reference SignalsDM-RS for PDSCH and PDCCH, CSI-RS configurations, SRS, PT-RS — phase tracking, channel estimation, beam management.
5G Architecture · NSA & SA5G RAN with CU/DU/RU split, eCPRI vs O-RAN 7-2x fronthaul, NSA Option 3X EN-DC vs SA Option 2, 5GC service-based architecture (AMF/SMF/UPF/AUSF/UDM/NRF), NG/Xn/F1/E1 interfaces.

Curriculum · 99 lessons across 6 modules

1Module 1 — 5G Fundamentals & NR Basics9 lessons · 1h 21m
What is 5G · 5G RAN Architecture (NSA & SA) · 5G Core Architecture (5GC SBA) · NR Design Philosophy · Numerology Deep Dive · Frame & Slot Structure · Resource Grid & BWP · Antenna Ports & QCL · Timing & Basic Parameters.
2Module 2 — Downlink Channels (PDSCH · PDCCH · PBCH)38 lessons · 6h 19m
PDSCH (15): Resource Mapping · DM-RS Type 1/2 · Mapping Type A vs B · MCS & TBS · Throughput · CSI-RS · TCI · CBG · Repetition · CodeBlock Segmentation · LDPC · Rate Matching · MIMO Layers · Quasi-Co-Location · TPMI. PDCCH (13): CORESET, search spaces, AL selection, polar coding, RNTI types, monitoring occasions, DCI formats, TCI states. PBCH (9): SS/PBCH block, MIB bit fields, SFN reconstruction, processing chain, SSB burst periodicity, UE cell-search procedure.
3Module 3 — Uplink Channels (PUSCH · PRACH · PUCCH)38 lessons · 3h 57m
PUSCH (15): Resource mapping · DM-RS · Mapping Type A vs B · UL MCS & TBS · Throughput · DFT-s-OFDM vs CP-OFDM · PT-RS · UCI on PUSCH · power control · configured grant · repetition · SRS · frequency hopping · CB segmentation · transform precoding. PRACH (11): preamble formats · Zadoff-Chu sequence · PRACH occasions · SSB-to-RO mapping · preamble groups · 4-step & 2-step RACH · power ramping · cell range calc · timing advance · Msg3 / contention resolution. PUCCH (12): Format 0-4 · UCI types · resource sets · power control · HARQ-ACK codebook · spatial relation · simultaneous UCI multiplexing.
4Module 4 — Reference Signals · Full Cinematic6 lessons · 1h 20m
DM-RS for PDSCH and PDCCH (Type 1 vs 2 mapped per 3GPP TS 38.211 §7.4.1) · DM-RS for PUSCH · CSI-RS configurations · SRS · PT-RS phase tracking · Reference Signal trade-offs.
5Module 5 — Cell Search · Gold-Standard Reference6 lessons · 1h 25m
PSS/SSS detection · OFDM symbol-level animation · UE state-machine through synchronization · MIB decoding · SSB burst monitoring · cell selection criteria. Module 5 sets the gold-standard for the entire course — full audio with 9 hand-designed visual scenes and 24 on-screen teaching banners per lesson.
6Module 6 — Random Access Procedure6 lessons · 1h 23m
PRACH preamble selection · power ramping · 4-step RACH msg1-msg2-msg3-msg4 · 2-step RACH · contention resolution · timing advance loop · CFRA vs CBRA.

What makes this course different

Whiteboard-style annotationsEvery scene has step badges, sticky notes, ink-circles, highlighter strokes — the way a senior instructor teaches at a whiteboard.
Cinematic animationsReal timed reveals, motion paths, packet flows, beamforming sweeps — not slide decks. Crisp visual learning.
Expert audio15h 46min total. Senior-instructor voice, conversational, hook-core-takeaway-bridge structure. Every lesson has aligned closed captions.
3GPP-accurateEvery formula, code rate, symbol mapping, and procedure is verified against TS 38.211, 38.213, 38.214, 38.331 — not vendor marketing summaries.

Frequently asked questions

Who is this course for?

Telecom engineers building 5G networks, RAN/PHY architects, 3GPP delegates and contributors, telecom researchers, vendor product managers, and graduate students who need a deep, accurate, visualized walkthrough of the 5G NR physical layer.

Do I need 4G LTE background?

Yes — working knowledge of LTE and OFDM fundamentals is strongly recommended. Familiarity with channel coding, MIMO, and basic 3GPP terminology helps. The course is intermediate-to-advanced.

Is the course complete?

The premium tier (Modules 1, 2-1 PDSCH, 4, 5, 6) covers ~9 hours of fully-detailed extended lessons. The remaining ~6 hours are short-form preview lessons clearly badged "PREVIEW" — these are being upgraded to the full extended edition over the launch period, and you get every upgrade for free with lifetime access.

How long does it take to complete?

Total runtime is 15 hours 46 minutes (946 minutes) of expert audio across 99 lessons. Most learners take 2–3 weekends working through carefully. Lifetime access lets you revisit any lesson.

Do I get a certificate?

Yes — a Certificate of Completion is issued after you finish all 99 lessons. Downloadable as a signed PDF, shareable on LinkedIn.

What about the original price of $49 / ₹4999?

That is the standard price post-launch. The current $29 / ₹2,449 is a launch promotion — once we close it, the course returns to standard pricing. Lock in the discount now.

What payment methods do you accept?

All major methods via Razorpay: UPI, credit and debit cards, net banking, wallets for Indian customers; international credit cards for global customers. Both USD and INR pricing available.

$29 $49
₹2,449 ₹4,999
Enroll

Complete 5G NR Physical Layer Reference — Course Overview

The 5G NR Physical Layer · Advanced course is the deepest available online treatment of the 5G New Radio (NR) air interface. Built directly from 3GPP Release 18 specifications TS 38.211, TS 38.212, TS 38.213, TS 38.214, and TS 38.215, the course teaches every concept an RF engineer, RAN engineer, PHY algorithm engineer, network planning engineer, or graduate researcher needs to understand and work with the 5G physical layer — from numerology and frame architecture down to the bit-level mechanics of LDPC encoding, Polar coding, HARQ, and beam-management.

The course is delivered as 99 self-paced, audio-narrated lessons (15 hours 46 minutes total) with cinematic SVG animations, parking-garage analogies, sticky-note teacher callouts, and engineering-grade diagrams that show — symbol by symbol, bit by bit — how the 5G air interface actually works. Lifetime access is included for $29 USD / ₹2,449 INR (regular price $49 / ₹4,999).

Topics Covered — Every Search Term Maps to a Lesson

Frame & Numerologyμ ∈ {0,1,2,3,4,5,6} · SCS = 2^μ × 15 kHz → 15/30/60/120/240/480/960 kHz · 10 ms frame · 5 ms half-frame · 1 ms subframe · slot/symbol · normal CP / extended CP · cyclic prefix length formulas · T_c = 0.509 ns · κ = 64 LTE bridge.
Resource Grid & BWPResource Element (RE) · Resource Block (RB = 12 SCs) · Common RB (CRB) · Physical RB (PRB) · Virtual RB (VRB) · Bandwidth Part (BWP — up to 4 DL + 4 UL configured, 1 active) · BWP switching mechanisms (RRC, DCI, timer) · Point A absolute frequency anchor · offsetToPointA · k_SSB.
Antenna Ports & QCLAntenna port = logical channel · port ≠ physical antenna · TS 38.211 §4.4.1 · QCL Type A (Doppler shift, Doppler spread, average delay, delay spread) · QCL Type B (Doppler-only) · QCL Type C (Doppler shift + average delay) · QCL Type D (spatial Rx parameter, mmWave) · TCI states · TCI-State container · MAC-CE activation · DCI selection.
PDSCHResource mapping · DMRS Type 1/Type 2 · single-symbol vs double-symbol DMRS · additional DMRS · PT-RS phase tracking · MCS Tables 1/2/3 · TBS calculation · LDPC base graph BG1/BG2 · HARQ process (up to 16) · PRB bundling · Mapping Type A vs Type B · constellation diagrams (QPSK, 16-QAM, 64-QAM, 256-QAM, 1024-QAM).
PDCCHCORESET configuration · search spaces (Type 0/0A/1/2/3/UE-specific) · DCI formats (0_0, 0_1, 0_2, 1_0, 1_1, 1_2, 2_0, 2_1, 2_2, 2_3) · Polar coding · CCE aggregation · blind decoding · interleaved vs non-interleaved CCE-to-REG mapping.
PBCH & SSBSynchronization Signal Block (PSS + SSS + PBCH) · 240 subcarriers × 4 OFDM symbols · L = {4, 8, 64} SSB burst sets · half-frame periodicity · MIB content · k_SSB · subcarrier offset · SS reference frequency.
PUSCHCodebook-based vs non-codebook-based transmission · transform precoding (DFT-s-OFDM) · CP-OFDM · TPMI · DMRS configuration · frequency hopping · sequence hopping · group hopping · UL grant · configured grant Type 1 / Type 2.
PUCCHFormat 0 (1-2 sym, 1-2 bits) · Format 1 (4-14 sym, 1-2 bits) · Format 2 (1-2 sym, >2 bits) · Format 3 (4-14 sym, large payload) · Format 4 (4-14 sym, multiplexed) · HARQ codebook (Type 1 / Type 2 / Type 3) · SR · CSI report · sub-slot PUCCH.
PRACHPreamble formats — long (Format 0, 1, 2, 3) and short (Format A1-A3, B1-B4, C0, C2) · Zadoff-Chu sequence · ZC root index · cyclic shift · restricted set (Type A, Type B) · 4-step vs 2-step RACH · MsgA/MsgB · contention-based vs contention-free · RAR (Random Access Response) · Msg3 · RA-RNTI calculation.
Reference SignalsDMRS (data demod) · CSI-RS (channel sounding) · SRS (UL sounding) · PT-RS (phase tracking) · TRS (tracking) · PRS (positioning) · port-number ranges · CDM groups · sequence design · scrambling.
Channel CodingLDPC (TS 38.212 §5.3.2) — base graphs BG1/BG2, lifting size Z, parity-check matrix H, Tanner graph, belief-propagation decoder (min-sum / sum-product, 25-50 iterations) · Polar coding (control channels) — sub-channel selection, CRC-aided, list decoding · CRC attachment.
HARQUp to 16 parallel HARQ processes per UE · ACK/NACK on PUCCH or piggy-backed on PUSCH · soft-combining (Chase / IR) · k1/k2 timing · NDI (New Data Indicator) · RV (Redundancy Version) · semi-static codebook · dynamic codebook · enhanced HARQ-ACK feedback (Rel-16).
MIMO & BeamformingLayer mapping · rank determination · Type I codebook · Type II codebook · Rel-16 enhanced Type II (eType II) · CSI feedback (RI, PMI, CQI) · sub-band reporting · group-based beam reporting · P1/P2/P3 beam management · BFR (beam failure recovery) · multi-TRP transmission · multi-PDSCH.
Cell Search & Initial AccessPSS detection (3 sequences) · SSS detection (336 sequences) · 1008 PCIs · MIB decoding · SIB1 acquisition · CORESET#0 · initial DL BWP · initial UL BWP · RRC Setup Request → RRC Setup → RRC Setup Complete · UE NAS attach.
FR1, FR2, FR2-2FR1: 410 MHz – 7.125 GHz (sub-6 GHz, includes C-band, n77, n78, n41, n79) · FR2: 24.25 – 52.6 GHz (mmWave, n257, n258, n260, n261) · FR2-2: 52.6 – 71 GHz (Rel-17 extended mmWave) · default numerologies · max channel BW (5/10/20/40/80/100/200/400 MHz) · max PRBs per BW.
Use Cases & ReleaseseMBB (enhanced Mobile Broadband) · URLLC (Ultra-Reliable Low Latency) · mMTC (massive Machine-Type Comm.) · RedCap (Reduced Capability) · V2X (sidelink) · NTN (Non-Terrestrial Networks) · Rel-15 (baseline) · Rel-16 (URLLC enhancements, NR-U, IAB) · Rel-17 (RedCap, NTN, sidelink, FR2-2) · Rel-18 (XR, AI/ML PHY).

3GPP Specification Coverage Map

SpecTitleCoverage in Course
TS 38.211NR Physical Channels and ModulationFrame structure · numerology · resource grid · antenna ports · QCL · DMRS · CSI-RS · SRS · PT-RS · PRS · PDSCH/PDCCH/PBCH/PUSCH/PUCCH/PRACH transmission
TS 38.212NR Multiplexing and Channel CodingLDPC encoding (BG1/BG2) · Polar coding · CRC attachment · code-block segmentation · rate matching · scrambling · DCI formats · UCI multiplexing
TS 38.213NR Physical Layer Procedures for ControlCell search · synchronization · RACH procedure · timing advance · power control · search-space monitoring · PUCCH formats · TDD configuration
TS 38.214NR Physical Layer Procedures for DataPDSCH scheduling · MCS tables · TBS calculation · CSI reporting · RI/PMI/CQI · Type I/II codebooks · BWP operation · QCL/TCI procedures
TS 38.215NR Physical Layer MeasurementsSS-RSRP · SS-RSRQ · SS-SINR · CSI-RSRP · CSI-RSRQ · CSI-SINR · 57 total measurement quantities · Layer 1 filtering

Numerology Reference Table — Every μ Covered

μSCSSlot LengthSlots per SubframeSymbolNormal CPFrequency Range
015 kHz1 ms166.7 μs4.69 μsFR1 · LTE-compat
130 kHz0.5 ms233.3 μs2.34 μsFR1 default
260 kHz250 μs416.7 μs1.17 μsFR1 + FR2 (Ext-CP option)
3120 kHz125 μs88.33 μs0.59 μsFR2 default
4240 kHz62.5 μs164.17 μs0.293 μsFR2 SSB · FR2-2
5480 kHz31.25 μs322.08 μs0.146 μsFR2-2 (Rel-17)
6960 kHz15.625 μs641.04 μs0.073 μsFR2-2 (Rel-17)

Who This Course Is For

Frequently Asked Questions

What is the 5G NR Physical Layer?

The 5G NR (New Radio) physical layer is the lowest layer of the 3GPP 5G protocol stack, responsible for converting bits into modulated radio waveforms over the air interface. It defines numerology, frame and slot structure, channel coding (LDPC, Polar), modulation (QPSK through 1024-QAM), MIMO precoding, beamforming, reference-signal design, and physical-channel mapping (PDSCH, PDCCH, PBCH for downlink; PUSCH, PUCCH, PRACH for uplink). It is specified primarily in 3GPP TS 38.211, with companion specs 38.212 (coding), 38.213 (control procedures), 38.214 (data procedures), and 38.215 (measurements).

What is the difference between 5G NR and 4G LTE physical layer?

5G NR introduces flexible numerology (μ=0..6, SCS from 15 kHz to 960 kHz) versus LTE's fixed 15 kHz. NR uses LDPC and Polar codes instead of Turbo and Convolutional codes. NR adds Bandwidth Parts (BWPs) so a UE can monitor a slice instead of the full carrier. NR adds QCL/TCI for explicit beam-management, mini-slots for sub-ms latency, and supports massive MIMO (up to 64 ports) natively. Frame is still 10 ms for backward neighbor-list compatibility, but every other layer is more flexible.

How many lessons does this course have?

99 lessons across 6 modules, totaling 15 hours and 46 minutes of audio-narrated content with cinematic SVG animations.

Is this course for beginners or experts?

Both. The course builds from first principles (what is OFDM? what is a subcarrier?) and progresses to expert-level material (LDPC base graphs, Type II codebooks, QCL Type D, sub-band CSI feedback). Each lesson is self-contained — you can jump to the topic you need.

Will this help me pass 5G certification exams?

Yes. The depth and breadth match Nokia 5G Champion, Ericsson 5G Specialist, Huawei HCIE-5G, and 3GPP-delegate-level technical understanding. Use the lesson topics as your study checklist.

Related Topics & Search Terms

5G NR PHY 5G physical layer 5G NR course 3GPP 38.211 3GPP 38.212 3GPP 38.213 3GPP 38.214 3GPP 38.215 PDSCH PUSCH PRACH PUCCH PDCCH PBCH SSB DMRS CSI-RS SRS PT-RS PRS LDPC Polar coding HARQ MCS TBS CQI RI PMI QCL TCI state BWP Bandwidth Part numerology subcarrier spacing cyclic prefix resource grid resource block PRB CRB VRB Point A cell search PSS SSS MIB SIB1 RACH timing advance MIMO massive MIMO beamforming beam management BFR codebook Type I codebook Type II codebook eType II FR1 FR2 FR2-2 mmWave sub-6 GHz URLLC eMBB mMTC RedCap V2X NTN Rel-15 Rel-16 Rel-17 Rel-18 OFDM CP-OFDM DFT-s-OFDM QPSK 16-QAM 64-QAM 256-QAM 1024-QAM DCI 0_0 DCI 0_1 DCI 1_0 DCI 1_1 DCI 2_0 CORESET search space 5G certification 5G interview prep RF engineer training RAN engineer training 5G online training India ORAN 7-2x split eCPRI

Related Courses on CafeTele

5G NR · 5G New Radio · 5G Physical Layer · 5G NR PHY · 5G NR L1 · 3GPP TS 38.211 · 3GPP TS 38.212 · 3GPP TS 38.213 · 3GPP TS 38.214 · 3GPP TS 38.215 · PDSCH · PDCCH · PBCH · PUSCH · PUCCH · PRACH · SSB · DMRS · CSI-RS · SRS · PT-RS · PRS · LDPC · Polar coding · HARQ · MCS · TBS · CQI · RI · PMI · QCL · TCI state · BWP · Bandwidth Part · numerology · subcarrier spacing · cyclic prefix · resource grid · resource block · PRB · CRB · VRB · Point A · cell search · PSS · SSS · MIB · SIB1 · RACH · random access · timing advance · MIMO · massive MIMO · beamforming · beam management · BFR · codebook · Type I codebook · Type II codebook · eType II · FR1 · FR2 · FR2-2 · mmWave · sub-6 GHz · URLLC · eMBB · mMTC · RedCap · V2X · NTN · Rel-15 · Rel-16 · Rel-17 · Rel-18 · OFDM · CP-OFDM · DFT-s-OFDM · QPSK · 16-QAM · 64-QAM · 256-QAM · 1024-QAM · DCI · CORESET · search space · 5G certification · 5G interview · RF engineer · RAN engineer · ORAN · O-RAN · 7-2x split · eCPRI · gNB · UE · MAC · PHY · L1 · 5G architecture · 5G core · 5GC · NSA · SA · standalone · non-standalone · EN-DC · dual connectivity · carrier aggregation · CA · 5G NR sidelink · NR positioning · DL-TDOA · UL-TDOA · multi-RTT · NR XR · AI/ML for PHY · 6G drafts