An efficient and modular transmultiplexer design
A Constantinides, R Valenzuela - IEEE Transactions on …, 1982 - ieeexplore.ieee.org
A new transmultiplexer design is presented in which reliability is achieved by adopting a tree
structure. A working principle based upon analytic signals results in a modular structure. The …
structure. A working principle based upon analytic signals results in a modular structure. The …
A per-channel, memory-oriented transmultiplexer with logarithmic processing
C Kurth, K Bures, P Gagnon… - IEEE Transactions on …, 1982 - ieeexplore.ieee.org
This paper describes a memory-oriented design for a digital transmultiplexer which performs
conversion between TDM and FDM on a per-channel basis. The processor uses FIR …
conversion between TDM and FDM on a per-channel basis. The processor uses FIR …
Transmultiplexer design using all-pass filters
R Ansari, B Liu - IEEE Transactions on Communications, 1982 - ieeexplore.ieee.org
A new scheme for a transmultiplexer is described. Using the polyphase network approach a
filter bank composed of only all-pass digital filter sections was designed. The use of all-pass …
filter bank composed of only all-pass digital filter sections was designed. The use of all-pass …
Bandwidth efficient filter banks for transmultiplexers
RP Ramachandran - 1990 - escholarship.mcgill.ca
This thesis addresses the problem of simultaneously transmitting several data signaIs
across a single channcl. For this purpose, a transmultiplexcr that uses modulatcd fi/ter hanks …
across a single channcl. For this purpose, a transmultiplexcr that uses modulatcd fi/ter hanks …
Optimal design of multi-channel transmultiplexers
T Liu, T Chen - Signal Processing, 2000 - Elsevier
Optimal design of multi-channel, uniform-band transmultiplexers is considered. A criterion
based on 2-norm of transfer matrices is proposed to quantify the degree of closeness to …
based on 2-norm of transfer matrices is proposed to quantify the degree of closeness to …
A modular transmultiplexer system using custom LSI devices
T Rossiter, S Chitsaz, M Gingell… - IEEE Transactions on …, 1982 - ieeexplore.ieee.org
The design and operation of a 24-or 60-channel transmultiplexer based on a 12-channel
signal processing module (or kernel) is described. The signal processing algorithm employs …
signal processing module (or kernel) is described. The signal processing algorithm employs …
A multimode transmultiplexer structure
A Eghbali, H Johansson… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
This paper introduces a multimode transmultiplexer (TMUX) structure capable of generating
a large set of user-bandwidths and center frequencies. The structure utilizes fixed integer …
a large set of user-bandwidths and center frequencies. The structure utilizes fixed integer …
TDM-FDM transmultiplexer using a digital signal processor
K Wakabayashi, T Aoyama, K Murano… - IEEE Transactions on …, 1982 - ieeexplore.ieee.org
This paper describes a complete hardware implementation of a 24 channel transmultiplexer
employing a digital signal processor. The algorithm for the TDM-FDM translation adopted …
employing a digital signal processor. The algorithm for the TDM-FDM translation adopted …
An analytic signal approach for transmultiplexers: theory and design
E Del Re, P Emiliani - IEEE Transactions on Communications, 1982 - ieeexplore.ieee.org
A new non-FFT approach to transmultiplexer implementation is presented, based on the
theory of the baseband analytic signal and on its successive allocation in the FDM format by …
theory of the baseband analytic signal and on its successive allocation in the FDM format by …
Bandwidth efficient transmultiplexers. I. Synthesis
RP Ramachandran, P Kabal - IEEE Transactions on signal …, 1992 - ieeexplore.ieee.org
Develops a set of conditions which allow bandwidth efficient transmultiplexers to be
synthesized. The synthesis procedure is based upon a generalized impulse response for the …
synthesized. The synthesis procedure is based upon a generalized impulse response for the …