| 2016 | PIMRC | Layered source-channel coding for uniformly distributed sources over parallel fading channels. | Hieu T. Nguyen, Tor A. Ramstad, Ilangko Balasingham |
| 2013 | ISIT | On zero delay source-channel coding: Functional properties and linearity conditions. | Emrah Akyol, Kumar Viswanatha, Kenneth Rose, Tor A. Ramstad |
| 2012 | ITW | On transmission of multiple Gaussian sources over a Gaussian MAC using a VQLC mapping. | Pl Anders Floor, Anna N. Kim, Tor A. Ramstad, Ilangko Balasingham |
| 2012 | PIMRC | Coded pulse position modulation communication system over the human abdominal channel for medical wireless body area networks. | Hieu T. Nguyen, Tor A. Ramstad, Ilangko Balasingham |
| 2012 | VTC | A Robust Communication System Based on Joint-Source Channel Coding for a Uniform Source. | Hieu T. Nguyen, Tor A. Ramstad, Ilangko Balasingham |
| 2010 | DCC | Optimized Analog Mappings for Distributed Source-Channel Coding. | Emrah Akyol, Kenneth Rose, Tor A. Ramstad |
| 2010 | DCC | Bandwidth Expansion in a Simple Gaussian Sensor Network Using Feedback. | Anna N. Kim, Tor A. Ramstad |
| 2010 | VTC | Distributed Signal Estimation Using Binary Sensors with Multiple Thresholds. | Babak Moussakhani, Ilangko Balasingham, Tor A. Ramstad |
| 2009 | VTC | Minimizing Power Using Large Bandwidth PPM Transmission and DPCM Source Coding. | Minh-Long Pham, Tor A. Ramstad, Ilangko Balasingham |
| 2007 | ISCAS | Data Throughput Optimization in the IEEE 802.15.4 Medical Sensor Networks. | Stig Sta, Ilangko Balasingham, Tor A. Ramstad |
| 2006 | DCC | Noise Immunity for 1: N and M: 1 Nonlinear Mappings for Source-Channel Coding. | Pl Anders Floor, Tor A. Ramstad |
| 2006 | DCC | Image Transmission Over Flat Fading Channels Using Joint Source Channel Coding. | Greg H. Hkonsen, Tor A. Ramstad |
| 2006 | DCC | Digitising the 2: 1 Shannon Mappings for Transport over Heterogeneous Networks. | Fredrik Hekland, Tor A. Ramstad |
| 2005 | DCC | Using 2: 1 Shannon Mapping for Joint Source-Channel Coding. | Fredrik Hekland, Geir E. ien, Tor A. Ramstad |
| 2005 | ICIP | Combined error protection and compression using turbo codes for error resilient image transmission. | Anna N. Kim, Stefania Sesia, Tor A. Ramstad, Giuseppe Caire |
| 2004 | ICASSP | Fine-granular scalable and error resilient audio coding by tree-structured quantization. | Stian Johansen, Andrew Perkis, Tor A. Ramstad, Ajit S. Bopardikar |
| 2004 | ICIP | Practical low bit rate predictive image coder using multi-rate processing and adaptive entropy coding. | Anna N. Kim, Tor A. Ramstad |
| 2000 | ICASSP | Quantizer optimization in hybrid digital-analog transmission of analog source signals. | Helge Coward, Tor A. Ramstad |
| 1999 | ICASSP | Filter bank optimization for high-dimensional compression of pre-stack seismic data. | Tage Rsten, Viktor A. Marthinussen, Tor A. Ramstad, Andrew Perkis |
| 1999 | ICIP | Minimum Mean Square Error Fir Filter Banks with Arbitrary Filter Lengths. | Are Hjrungnes, Helge Coward, Tor A. Ramstad |
| 1998 | ICASSP | Lossless image compression using integer coefficient filter banks and class-wise arithmetic coding. | Ilangko Balasingham, John M. Lervik, Tor A. Ramstad |
| 1998 | ICASSP | Jointly optimal analysis and synthesis filter banks for bit constrained source coding. | Are Hjrungnes, Tor A. Ramstad |
| 1998 | ICIP | Performance Evaluation of Different Filter Banks in the JPEG-2000 Baseline System. | Ilangko Balasingham, Michael D. Adams, Tor A. Ramstad, Faouzi Kossentini, Helge Coward, Andrew Perkis, Geir E. ien |
| 1998 | ICIP | Kirchhoff Migration of 2-D Post-Stack Seismic Data after Subband Decomposition. | Tage Rsten, Tor A. Ramstad |
| 1997 | ICASSP | Survey of odd and even length filters in tree-structured filter banks for subband image compression. | Ilangko Balasingham, Tor A. Ramstad, John M. Lervik |
| 1997 | ICASSP | Bandwidth compression for continuous amplitude channels based on vector approximation to a continuous subset of the source signal space. | Arild Fuldseth, Tor A. Ramstad |
| 1997 | ICIP | On Optimal Tiling of the Spectrum in Subband Image Compression. | Ilangko Balasingham, Arild Fuldseth, Tor A. Ramstad |
| 1997 | ICIP | Efficient Coding of the Classification Table in Low Bit Rate Subband Image Coding by Use of Hierarchical Enumeration. | Arild Fuldseth, Ilangko Balasingham, Tor A. Ramstad |
| 1997 | ICIP | Channel-optimized subband video coding for channels with a power constraint. | Arild Fuldseth, Tor A. Ramstad |
| 1996 | ICASSP | Subband video coding with smooth motion compensation. | Arild Fuldseth, Tor A. Ramstad |
| 1996 | ICASSP | Optimality of multiple entropy coder systems for nonstationary sources modelled by a mixture distribution. | John M. Lervik, Tor A. Ramstad |
| 1996 | ICIP | Optimized perfect reconstruction tree-structured filter banks for image coding. | Ilangko Balasingham, Tor A. Ramstad |
| 1996 | ICIP | Combined video coding and multilevel modulation. | Arild Fuldseth, Tor A. Ramstad |
| 1995 | ICIP | A new error criterion for block based motion estimation. | Arild Fuldseth, Tor A. Ramstad |
| 1994 | ICASSP | An analog interpretation of compression for digital communication systems. | John M. Lervik, Tor A. Ramstad |
| 1994 | ICASSP | Fast algorithms for interpolation and decimation filter banks. | Ryszard Stasinski, Tor A. Ramstad |
| 1994 | ICIP | Optimal Entropy Coding in Image Subband Coders. | John M. Lervik, Tor A. Ramstad |
| 1993 | ICASSP | Parallel FIR filter banks for robust subband image coding. | Sven Ole Aase, Tor A. Ramstad |
| 1993 | ICASSP | Attractor image compression with a fast non-iterative decoding algorithm. | Skjalg Lepsy, Geir Egil ien, Tor A. Ramstad |
| 1991 | ICASSP | An inner product space approach to image coding by contractive transformations. | Geir E. ien, Skjalg Lepsy, Tor A. Ramstad |
| 1991 | ICASSP | Cosine-modulated analysis-synthesis filterbank with critical sampling and perfect reconstruction. | Tor A. Ramstad, Joar P. Tanem |
| 1990 | VCIP | Image subband coding using an efficient recursive filter bank with complex signals. | Hakon Gronning, John Hkon Husy, Tor A. Ramstad |
| 1990 | VCIP | Subband coding of video employing efficient recursive filter banks and advanced motion compensation. | John Hkon Husy, Hakon Gronning, Tor A. Ramstad |
| 1986 | ICASSP | Variable rate coding for speech storage. | Lars M. Lundheim, Tor A. Ramstad |
| 1986 | ICASSP | Considerations on quantization and dynamic bit-allocation in subband coders. | Tor A. Ramstad |
| 1984 | ICASSP | Fully vector-quantized subband coding with adaptive codebook allocation. | Allen Gersho, Tor A. Ramstad, I. Versvik |
| 1982 | ICASSP | Sample-rate conversion by arbitrary ratios. | Tor A. Ramstad |
| 1982 | ICASSP | Sub-band coder with a simple adaptive bit-allocation algorithm a possible candidate for digital mobile telephony? | Tor A. Ramstad |
| 1979 | ICASSP | Some considerations on coefficient sensitivity and noise in direct form IIR interpolators and decimators. | Tor A. Ramstad |