'Received symbol' presentation slideshows

L38: Viterbi Decoder ??? ??

L38: Viterbi Decoder ??? ?? . ?????? ???? ? ?????? ? ? ?. Viterbi Decoder. Convolutional Encoder K = 3 (Constraint Length) R = 1/2 (Rate) . Viterbi Decoder. Information sequence : U = (0,0,1,0,1,0,...) Output codeword : V = (00,00,11,10,00,10,...) . Viterbi Decoder.

664 views • 33 slides

Strider : Automatic Rate Adaptation & Collision Handling

Strider : Automatic Rate Adaptation & Collision Handling. Aditya Gudipati & Sachin Katti Stanford University. Motivation : Rate Adaptation. Wireless channel strength varies rapidly To maximize throughput, we have to estimate channel and adjust bit rate. Passive schemes:

506 views • 33 slides

Strider : Automatic Rate Adaptation & Collision Handling

Strider : Automatic Rate Adaptation & Collision Handling. Aditya Gudipati & Sachin Katti Stanford University. Motivation : Rate Adaptation. Wireless channel strength varies rapidly To maximize throughput, we have to estimate channel and adjust bit rate. Passive schemes:

488 views • 33 slides

6dB Better than CW

413 views • 31 slides

Chorus: Collision Resolution for Efficient Wireless Broadcast

Chorus: Collision Resolution for Efficient Wireless Broadcast. Xinyu Zhang, Kang G. Shin. University of Michigan. PHY layer. MAC layer. Outline. Design. Analysis & evaluation. Introduction. Summary. Chorus (broadcast). simulation. PHY PER . principles. motivation. network.

365 views • 24 slides

FMT Modulation for Wireless Communication

FMT Modulation for Wireless Communication. Santosh V Jadhav (Advisor: Prof V M Gadre). Multicarrier System:. Spectral partitioning: -s inc(f) overlapping (OFDM) -Non-overlapping (FMT) OFDM: FMT :. Spectral characteristics:OFDM. Spectral characteristics:FMT.

375 views • 24 slides