'16 qam' presentation slideshows

Ph.D. Candidate, Department of Electrical Engineering Stanford University

The Marriage of Photonics and Communication Theory for 100 Gb/s Long-Haul and Ethernet Fiber-Optic Transmissions. presented at The Hong Kong University of Science and Technology Dec. 7 th , 2007. Alan Pak Tao Lau. Ph.D. Candidate, Department of Electrical Engineering Stanford University.

1.34k views • 103 slides

Ph.D. Candidate, Department of Electrical Engineering Stanford University

1.04k views • 103 slides

Ph.D. Thesis Defense Department of Electrical Engineering Stanford University March 10, 2008

Signal Processing Techniques for Coherent Fiber-Optic Communication Systems in Presence of Kerr Nonlinearity. Alan Pak Tao Lau. Ph.D. Thesis Defense Department of Electrical Engineering Stanford University March 10, 2008. Outline. Long-haul fiber-optic communication systems

701 views • 70 slides

DVB Digital Video Broadcasting

DVB Digital Video Broadcasting. DVB systems distribute data using a variety approaches, including by satellite (DVB-S, DVB-S2), cable (DVB-C), terrestrial television (DVB-T) and terrestrial television for handhelds (DVB-H).

912 views • 53 slides

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

494 views • 39 slides

Usage of OFDM in a wideband fading channel

Usage of OFDM in a wideband fading channel. OFDM signal structure Subcarrier modulation and coding Signals in frequency and time domain Inter-carrier interference Purpose of pilot subcarriers. OFDM example 1: IEEE 802.11a&g (WLAN). Pilot subcarrier. Subcarriers that contain user data.

491 views • 35 slides

Usage of OFDM in a wideband fading channel

Usage of OFDM in a wideband fading channel. OFDM signal structure Subcarrier modulation and coding Signals in frequency and time domain Inter-carrier interference Purpose of pilot subcarriers. OFDM example 1: IEEE 802.11a&g (WLAN). Pilot subcarrier. Subcarriers that contain user data.

758 views • 34 slides

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: 8-State Trellis Coded Modulated 16/32/64-QAM Proposal for High Rate WPANs Date Submitted: 12 January 2001 Source: Jeyhan Karaoguz

413 views • 27 slides

Coded Modulation in Fading Channels

Coded Modulation in Fading Channels. Ryan Aures Matthew Holland ECE 492 Mobile Communications. Motivation. Benefits/Drawbacks of coding +Increased capacity +Lower BER -Higher power -Lower throughput Benefits/Drawbacks of adaptive modulation +Increased capacity +Energy efficient

276 views • 27 slides

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: 8-State Trellis Coded Modulated 16/32/64-QAM Proposal for High Rate WPANs Date Submitted: 12 January 2001 Source: Jeyhan Karaoguz

273 views • 27 slides

Implementing Adaptive Modulation in a Software-Defined Cognitive Radio

Implementing Adaptive Modulation in a Software-Defined Cognitive Radio. Brandon Bilinski Computer Engineering Senior, Clemson University. What is a Software-Defined Radio?. An SDR is a flexible radio where programmable hardware is controlled by software.

461 views • 26 slides

IEEE802.16d Simulator WirelessMAN-OFDM-PHY layer

467 views • 24 slides

Higher Order Modulation in LMDS Networks BBWWF - San Francisco, February 2001

Higher Order Modulation in LMDS Networks BBWWF - San Francisco, February 2001. Joe Fournier. Agenda. Why the consideration of modulation? Frequency Planning Interference Prone Zones Cell Radius Dynamic or Static Multi Modulation Networks Summary. Why The Consideration of Modulation?.

302 views • 20 slides

SOMA Updates

SOMA Updates. Date: 2019-00-xx. Authors:. Background. Semi Orthogonal Multiple Access (SOMA ) was proposed to improve the efficiency of 802.11 [1] SISO and MIMO based SOMA was presented with the current 802.11 QAM constellation used for SOMA constellations

195 views • 19 slides

802.11 a

291 views • 18 slides

QAM demapping & simulation results

QAM demapping & simulation results. Advisor : Yung-An Kao Student : Chi-Ting Wu 2005.03.31. Outline. Mean offset 16 QAM demapping Simulation results. Mean value offset. Mean value offset. Mean offset.

421 views • 14 slides

Signaling for Adaptive Modulation

138 views • 12 slides

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [Comparison of 8-star QAM and other 8-point constellations] Date Submitted: [ 25 August, 2008] Source: [Michael McLaughlin] Company [DecaWave] Contact: Michael McLaughlin

164 views • 11 slides

Constellation Bit Encodings for IEEE 802.11 OFDM System

Constellation Bit Encodings for IEEE 802.11 OFDM System. Bob Ward in Cooperation with Symbol Technologies, Inc. Introduction. This contribution provides the OFDM Constellations as per IEEE Standards conventional format. No technical content change is made. Descriptions.

95 views • 7 slides

256 QAM Mapping

256 QAM Mapping. Authors:. Date: 2010-07-12. https://mentor.ieee.org/802.11/dcn/10/11-10-0857-00-00ac-256qam-mapping.ppt. Slide 1. Introduction. Bit labeling for BPSK, QPSK, 16 QAM, and 64 QAM defined in 802.11 standard has the following characeritics:

124 views • 5 slides