Mobile Communication Generations...
- 1st generation analog mobile
- 2nd generation mobile - GSM
- 3rd generation UMTS, IMT2000
- 3G partnership project (3GPP)
DSP Fundamentals Review
- ADCs and DACs / Signal Conditioning
- Anti-alias and reconstructions Filters
- z-domain representation and transforms
- The DFT, FFT and Power Spectra o FIR and IIR Digital Filters
- All -pass, CIC, MA, ARMA, comb filters etc..
- Poles and zeroes and the Z-domain
- The Generic DSP Processor Architecture
Advanced DSP Algorithms Review
- Decimation and interpolation
- Polyphase, QMF and multirate filters
- Under sampling and bandpass sampling
- Sigma delta and bandpass sigma delta
- Least squares (LS) and Least mean squares (LMS)
- Channel equalisation / Inverse system identification
- Echo Control for feedback suppression
DSP Baseband Communications
- Information theory
- Noise in communications systems
- Pulse shaping / Matched Filtering
- Intersymbol interference
- Root raised cosine (RRC) filtering
- Equalisation LMS Decision Feedback Equaliser (DFE)
- Bit rates and "chipping" rates
Modulation and Mixing Strategies
- AM/FM/PM modulation
- ASK/PSK/FSK signalling
- Quadrature amplitude modulation (QAM)
- Complex notation and representation
- Quat enary phase shift keying (QPSK), 8- PSK
- RF and IF modulation and demodulation
Multiuser Access (MA) and Detection
Techniques
- Time/Frequency/Code Division MA (TDMA/FDMA/CDMA)
- Spread spectrum techniques
- Coding gain
- Direct Sequence Code Division MA ( DS-CDMA)
- PRBS sequence generation - Gold, Kasami, Walsh
- OVSF - Orthogonal variable spreading function
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Wideband Receiver Techniques
- The CDMA near far problem
- Power control
- Matched filters
- The rake receiver
- Adaptive multiuser receiver
- Adaptive channel equalisers (DFE)
- Interference suppression techniques
- Adaptive beamforming
- Fading channels
Channel and SourceCoding
- Block coding/ Reed-Solomon coding
- Convolutional coding
- Turbo coding
- Trellis coding
- Viterbi decoding; Hard and soft decoding
- Rate matching - puncturing/repetition bits
- Interleaving and deinterleaving
- Speech coding - Linear predictive techniques
- Adaptive multirate speech coding
Software Radio (SR) DSP
- Undersampling techniques
- Direct digital downconversion
- Bandpass sigma delta
- Zero IF techniques
- Case Studies - Harris DDC chipset
- FPGA enabled SR
- "Bluetooth" example
Universal Mobile Telephone System (UMTS)
- UTRA - UMTS Terrestrial Radio Access
- IMT2000
- FDD - Frequency division duplex
- TDD - Time division duplex
- 3GPP - 3G partnership project
- ARIB/ ETSI/ TIA/ TTC ITU & commercial companies
3GPP Frequency Division Duplex (FDD) Study
- Transport, data, control and pilot channels
- Uplink and downlink architectures
- 3GPP - 3G partnership project
- 3GPP - Standard study
- Bits, slots and radio frames
- Rate matching
- Air interface o
- Channel leakage and spurs
Bit True Simulation and RF Requirements
- Noise budget analysis
- RF amplifer headroom requirements
- AWGN vs true WCMDA modelling
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