Results 21 to 30 of about 5,976 (210)
Improving Capacity in LMDS Networks Using Trellis-Coded Modulation
Local multipoint distribution systems (LMDS), which are operating worldwide in the frequency range of 26 to 43 GHz, have large bandwidths of 0.1 up to 2 GHz but a limited area coverage of a few kilometers only.
Bose Ranjan
doaj +2 more sources
Coded Modulation and Shaping for Multivalued Physical Unclonable Functions
In this paper, a coded modulation scheme employing signal shaping is proposed and designed for use in multi-valued physical unclonable functions (PUFs).
Robert F. H. Fischer, Sven Muelich
doaj +1 more source
Decision feedback equalizer (DFE)-aided turbocoded wideband adaptive quadrature amplitude modulation (AQAM) is proposed, which is capable of combating the temporal channel quality variation of fading channels. A procedure is suggested for determining the
Hanzo, L., Liew, T.H., Wong, C.H.
core +1 more source
Space-Time Turbo Coded Modulation: Design and Applications
A design method for recursive space-time trellis codes and parallel-concatenated space-time turbo coded modulation is proposed that can be applied to an arbitrary existing space-time trellis code.
Tujkovic Djordje +2 more
doaj +1 more source
A Two-Stage Decoder for Pragmatic Trellis-Coded M-PSK Modulation Using a Symbol Transformation [PDF]
A two-stage decoding procedure for pragmatic trellis-coded modulation (TCM) is introduced. It applies a transformation from the received I-channel and Q-channel samples onto points in a two-dimensional (2-D) signal space that contains a coset ...
Mogre, Advait +1 more
core +2 more sources
In this paper, Trellis Coded Quantization/Continuous Phase Modulation systems have been introduced and error performance analysis has been investigated on AWGN channels.
Niyazi ODABASIOGLU +2 more
doaj +2 more sources
Space-Time Turbo Trellis Coded Modulation for Wireless Data Communications
This paper presents the design of space-time turbo trellis coded modulation (ST turbo TCM) for improving the bandwidth efficiency and the reliability of future wireless data networks.
Welly Firmanto +3 more
doaj +1 more source
M-PSK Cooperative Trellis Codes for Coordinate Interleaved Coded Cooperation
M-PSK cooperative trellis codes are proposed for two-user coordinate interleaved coded cooperation operating over quasistatic Rayleigh fading channels.
Özgür Oruç +1 more
doaj +2 more sources
TCM coding of PPM based modulations for Infrared WLAN's impaired by ISI [PDF]
In this communication we consider the use of PPM based modulation methods, such as the hybrid modulation method called Amplitude and Pulse-Position Modulation (APPM) and Overlapping Pulse-Position Modulation (OPPM) to improve the performance of infrared ...
Alves, R., Gameiro, A.
core +1 more source
Cyclic redundancy check-based detection algorithms for automatic identification system signals received by satellite. [PDF]
This paper addresses the problem of demodulating signals transmitted in the automatic identification system. The main characteristics of such signals consist of two points: (i) they are modulated using a trellis-coded modulation, more precisely a ...
Babaie +9 more
core +2 more sources

