THE CENTER FOR COMMUNICATIONS AND SIGNAL PROCESSING RESEARCH
			           and 
	THE NORTH JERSEY CHAPTERS OF THE IEEE COMSOC AND SP SOCIETIES
				 Present
               "CHANNEL CODING FOR WIRELESS COMMUNICATIONS" 
				    by
                            Dr. Branko Jelicic
                              AT&T Bell Labs,
                              Middletown, NJ.

WHEN:	Wednesday, March 6, 1996, 6:45p.m. (Refreshments at 6:15p.m.)
WHERE:	Room 202, Electrical and Computer Engineering Center 
	New Jersey Institute of Technology

About the Talk:

With the recent developments in mobile and portable wireless communications  
the problem of code design for reliable, high-speed data transmission
over corresponding physical channels is of considerable current interest. 
The aim of this presentation is to first give an insight into the basic 
code design principles for channel models that arise in the wireless 
communications. It will be shown that there is an equivalent (in most cases) 
between coding and so called time diversity (sending the same message 
several times).  Subsequently, an array of coding schemes available today 
will be presented, with the aim of matching a certain channel model to a 
particular channel coding technique. Two new coding schemes will be presented. 
The first one,  coordinate interleaved QAM-Trellis Coded Modulation is 
aimed at future mobile transmission systems that will require delivery at 
higher information rates with greater power efficiency as compared to 
currently used PSK constellations. The second coding scheme aimed at 
packetized transmission of information requiring short end-to-end delay a
nd bit-error-rates lower then 10^(-6) will present a new algorithm that 
enables soft decision decoding of a large class of block codes with 
performance level close to maximum likelihood procedure, at a fraction 
of the complexity of the latter. Some directions for future research in 
the area will be given.

About the Speaker:

Dr. Branko Jelicic was born in Novi Sad, Yugoslavia, in 1965. He received the 
Dipl. Ing. degree in electrical engineering from the University of Novi 
Sad, Yugoslavia, in 1990, and the M.S. and PhD degrees from the University of 
Pennsylvania, Philadelphia, PA, in 1993, and 1995, respectively. From 1990 
to 1991 he was a Teaching Assistant at the University of Novi Sad. From 1991 
he has been a Research and the Teaching Assistant at the University of 
Pennsylvania, at  Electrical Engineering and Mathematics departments. During 
the 1995 Spring semester he was a research scientist at the University of 
Texas at San Antonio. In the summer of 1993 he worked for AT&T Bell Labs., 
Murray Hill, NJ; and in the summer of 1994 for AT&T Bell Labs., Middletown, 
NJ. Since August 1995 he has been with AT&T Bell Labs. Advanced Multimedia
Communications department in Middletown, NJ. His research interests are 
in the areas of communication theory and signal processing.
	
All Welcome
You do not need to be an IEEE member to attend. All are welcome. Free pizza and
pops will be provided starting at 6:15pm, and the talk will start at 6:45pm.

Time: 6:45pm, Wednesday, March 6, 1996.

Place: NJIT, Electrical and Computer Engineering Center,
(building located at the corner of Warren and Summit St.),
Room ECEC 202, Newark, NJ.

Information: Nirwan Ansari, 201 596 3670 ang@hertz.njit.edu, or 
Zoran Siveski 201 596 5710 zoran@njit.edu

http://hertz.njit.edu/~ieeenj
----
	TRAVEL DIRECTIONS TO NEW JERSEY INSTITUTE OF TECHNOLOGY


				By Car

GARDEN STATE PARKWAY (GSP):  Take Exit 145 to Route 280 East, then follow
Route 280 East directions.

NEW JERSEY TURNPIKE:  Take Exit 15W to Route 280 West, then follow 280 West
directions.

ROUTE 280 WEST:  Take Exit 15 (Route 21, Newark) immediately after the William
Stickel Memorial Bridge.  At light at foot of ramp, make a soft left onto
University Avenue.  At fourth light, make a right on Central Avenue.  Go 
through light at King Blvd.  Make first left after light on Summit Street
to arrive at the NJIT campus.

ROUTE 280 EAST:  Take Exit 14A, King Blvd.  Make a right at the light at
the foot of the ramp.  Bear right through the first light, staying on King
Blvd.  Go two more lights and make a right on Central Avenue.  Make first
left on Summit Street to arrive at the NJIT campus.

ROUTE 1 & 9 NORTH AND SOUTH:  Take exit marked Newark, Route 21 (McCarter
Highway).  Cross bridge.  At light at end of bridge, make quick left then
quick right for Broad Street.  (There are clear signs for Broad Street.)
Go about 1 mile.  Make a left on Court Street.  Make right at third light
on King Blvd.  Make left at sixth light on Central Avenue.  Make first
left on Summit Street to arrive at the NJIT campus.

ROUTE 78:  Take Route 78 to the Garden State Parkway.  Follow GSP directions.

ROUTE 22:  Take Route 22 to Route 21 North.  Follow directions for Route 
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ROUTE 21 NORTH:  Cross bridge.  At light at end of bridge, make quick left
then quick right for Broad Street.  (There are clear signs for Broad Street.)
Go about 1 mile.  Make a left on Court Street.  Make right at third light
on King Blvd.  Make left at sixth light on Central Avenue.  Make first left
on Summit Street to arrive at the NJIT campus.

ROUTE 21 SOUTH:  Make a right on Market Street.  Bear right at fork.  Make 
right at top of hill on King Blvd.  At second light make a left on Central
Avenue.  Make first left on Summit Street to arrive at the NJIT campus.

NEW YORK THRUWAY:  Thruway to Exit 14A, Garden State Parkway.  Follow GSP
directions.

GEORGE WASHINGTON BRIDGE:  NJ Turnpike South to Exit 15W.  Follow Route 280
West directions.

LINCOLN TUNNEL:  West on Route 3 to NJ Turnpike South to Exit 15W.  Follow
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			Other Transportation Systems

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MORRIS & ESSEX BROAD STREET STATION:  A five block walk to the NJIT campus
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