| SAS | Statistical and adaptive signal processing |
| SAS-STAT | Detection, estimation and classification theory and methods, statistical signal processing |
| SAS-SYST | System identification and modeling, nonlinear systems |
| SAS-ICAB | Independent Component Analysis and blind source separation |
| SAS-ADAP | Adaptive systems and adaptive filtering |
| SAS-MALN | Machine learning and neural networks |
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| DSP | Digital and multirate signal processing |
| DSP-FILT | Filter design, analysis and implementation |
| DSP-TFSR | Time-frequency analysis and signal representations, including spectrum analysis, harmonic analysis, filter banks and multirate processing, wavelets |
| DSP-FAST | Fast DSP algorithms, transforms and computation |
| DSP-SAMP | Sampling, extrapolation, and interpolation |
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| HDW | Design and implementation of signal processing systems |
| HDW-ARCH | Signal processing architectures and VLSI hardware, DSP algorithm implementation and tools |
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| SPE | Speech processing |
| SPE-RECO | Speech and speaker recognition |
| SPE-ANAL | Speech coding, synthesis and analysis |
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| AEA | Audio and electroacoustics |
| AEA-AUEA | Audio and Electroacoustics |
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| IMD | Image and multidimensional signal processing |
| IMD-MDSP | Multidimensional signal processing |
| IMD-CODE | Image/video coding and transmission |
| IMD-ANAL | Image/video analysis, restoration and processing |
| IMD-STOR | Image/video storage and retrieval |
| IMD-PATT | Pattern recognition |
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| MSP | Multimedia signal processing |
| MSP-MULT | Multimedia signal processing, e.g., joint audio/image/video/graphic processing |
| MSP-SECU | Media security, eg digital rights management, watermarking, data-hiding |
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| COM | Signal processing for communications |
| COM-ESTI | Communication signal transmission, reception and detection algorithms; channel estimation and modeling |
| COM-CODE | Signal representation, coding, compression, including joint source-channel coding and iterative decoding algorithms |
| COM-MIMO | MIMO communications and space-time or space-frequency coding |
| COM-CDMA | Spread spectrum and CDMA systems |
| COM-OFDM | Multicarrier, OFDM and DSL systems |
| COM-UWBS | Ultra wideband systems |
| COM-NETW | Wireless, ad hoc and sensor networks, distributed coding and processing, cross-layer design |
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| SAM | Sensor array and multichannel signal processing |
| SAM-SAMC | Sensor array and multichannel signal processing |
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| BIO | BIO Biomedical signal processing |
| BIO-BIOL | Biomedical signal processing, including genomics, bioinformatics |
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| EDU | Signal processing in education |
| EDU-EDUC | Signal processing education |
