3/31/05 | Introduction - information
theory review [notes(pdf)] |
4/5/05 | Wireless channel models - deterministic
channels, multipath fading, complex base-band equivalent
model [references] |
4/7/05 | NO CLASS |
4/12/05 | Wireless channel models - discrete-time base-band
channel models, flat fading vs. frequency selective fading, statistical channel models,
circular symmetric Gaussian RV's.
[references] |
4/14/05 | Wireless Channel models - statistical models,
temporal correlation, block fading models, capacity of fading channels (introduction)
[references] |
4/19/05 | Capacity of flat fading channels - CSI at receiver only, slow fading
channels, compound channels, outage capacity, fast fading and ergodic capacity.
[references] |
4/21/05 | Capacity of fading channels - fast fading,
CSI at transmitter/recevier, optimal power allocation, high and low SNR
comparisons, slow fading, power constraints. [references] |
4/26/05 | Time/Frequency diversity - effect on outage capacity, diversity gain,
repetition coding and maximal ratio combining, signal
space coding for diversity. [references]
|
4/28/05 | Capacity of flat fading channels - no
CSI at receiver - noncoherent detection, training, capacity
with known estimation errors. [references] |
5/3/05 | Bandwidth scaling in multi-path fading channels- effect of
receiver CSI and signal burstiness, DS-CDMA and the Rake receiver.
[references] |
5/5/05 | Spatial Diversity - receive antenna diversity -
power/diversity gains, transmit antenna diversity -
beamforming, space-time codes. [references]
|
5/10/05 | MIMO channels - singular value decomposition
and eigenmodes, static channel model, spatial multiplexing gain. [references]
|
5/12/05 | MIMO channels - i.i.d. Rayleigh fading, performance at high
and low SNR, tranmitter CSI, receiver architectures and relation to
multi-user receviers. (see
references for previous lecture.)
|
5/17/05 | Voice systems - diversity in GSM. Data systems - adaptive modulation and coding, link
adaptation, scheduling and energy efficiency. [references]
|
5/19/05 | Multi-user communication - cellular models,
frequency reuse, narrowband versus wideband approaches, DS-CDMA, power
control. [references]
|
5/24/05 | DS-CDMA - power control algorithms,
convergence, joint power control and
cell site selection, interference averaging and statistical
multiplexing, capacity
comparisions. (see references of previous lecture) |
5/24/05 | Spreading/coding trade-offs in CDMA. OFDM -
hopping patterns, capacity comparisons. Resource
allocation issues in multi-user systems. Introduction to multiuser
information theory. [references] |
5/26/05 | Capacity region of AWGN multi-access channel,
successive interference cancellation, joint decoding,
polymatroid structure, AWGN broadcast channel.
[references] |
5/31/05 | AWGN broadcast channels- superposition coding,
sum capacity. Fading mulitple access channels - CSI only
at receiver, full CSI at transmitter, optimal power
allocation, multi-user diversity. [references]
|
6/2/05 | Multi-user diversity, Fading broadcast channels
- CSI only at receiver and full CSI, degraded and
non-degraded broadcast channels, Downlink scheduling,
IS-856, proportional fair scheduler. [references]
|