Site icon Eogogics

LTE

  • Digital Modulation Overview
    • Complex Envelope Representation of Signals and Systems
    • Digital Modulation Theory
      • BPSK, QPSK, 16QAM and 64QAM
      • Pulse Shaping Filter Selection (Nyquist and Raised Cosine Filtering)
    • System Metrics: BER, SNR, Eb/No definitions
  • Radio Propagation Characterization
    • Updated 3GPP Reference Channel Models
    • Comparison with Earlier HSPA Channel Model Versions
  • Performance Improvement Techniques
    • Forward Error Correction
      • Convolutional:  Viterbi Algorithm, Punctured Coding
      • Turbo:  Encoder and Decoder
    • Interleaver/De-interleaver:  Advantages and Disadvantages
    • Performance Comparisons
    • Antenna Receiver Diversity Techniques
      • Switching, Equal Gain, Maximal Ratio, Optimal Combining
      • Theoretical SNR improvement and BER Performance
  • 3GPP WCDMA System Review
    • 3GPP Release Overview (Release 99 to Release 8 Features)
    • High Speed Downlink Packet Access (HSDPA) Overview
    • High Speed Uplink Packet Access (HSUPA) Overview
    • Network Architecture (NodeB, RNC, CN)
      • Partitioning of Protocol Stack Across Network
  • OFDM Principles
    • Transmission and Modulation:  Subcarrier, IFFT, S/P, Etc.
    • Sub-carrier Discussion
    • Peak-to-Average Power Ratio (PAPR) Impact
    • Reception and Demodulation:  FFT, P/S, Etc.
    • Purpose of Cyclic Prefix (CP)
    • Design Tradeoffs
  • Multipath Mitigation Techniques
    • How Different Standards Resolve Multipaths
    • TDMA vs. CDMA vs. OFDMA Solutions
  • LTE System Components (Building Blocks)
    • System Goals:  Latency, Throughput, Etc.
      • Discussion:  Trend toward IP Services
    • LTE Signaling Channels (UL and DL)
      • Logical Channels
      • Physical  Channels
    • Network Architecture (E-UTRAN, EPC)
      • Element Interfaces
    • Protocol Architecture (RRC, RLC, MAC)
      • Partitioning of Protocol Stack Across Network
    • OFDM Details for LTE
      • Transmission (IFFT, S/P, Etc.)
      • Sub-carrier Discussion
      • Reception and Demodulation (FFT, P/S, Etc.)
      • Values of Cyclic Prefix (CP)
      • OFDM Receiver
      • MIMO (Channel Capacity, MAP, MMSE Equalization, Etc.)
    • FDD and TDD Modes
  • LTE System Scenarios
    • Paging
    • Idle Mode States
    • Random Access Procedure
    • Link and Resource Adaptation
    • Security Architecture
    • Brief Comparison with WiMAX
    • Cell Search and Handoffs
      • Intra-Frequency Measurements
    • Call Flow Diagrams
      • Mobile Originated
      • Mobile Terminated
    • Antenna Transmit Diversity Techniques
      • Space Time Block Codes
      • Closed Loop Antenna Arrays
      • MIMO
  • Link Budget and System Capacity Examples
    • Link Budget Methodology
    • Link Budget Equations
    • Rise Over Thermal Calculation
    • Example for Indoors and Outdoors Link (Excel Spreadsheet)
    • Cell Capacity Example
    • Targeted Frequency Bands
  • Wrap-up: Course Recap and Discussion

 

 

Exit mobile version