At the 2025 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS 2025), held in Bandung from November 4 to 7, Mr. Yamamura and Ms. Morikawa presented the following papers.

• Naoya Yamamura, Chenyu Zhao, Hiroshi Tsutsui, Takeo Ohgane, “Evaluation of Bit-Width Effects in Fixed-Point FPGA-Optimized MFCC Computation via Software Simulation for HMM-Based Phrase Speech Recognition,” Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), Nov. 2025.
• Yuzuki Morikawa, Chenyu Zhao, Hiroshi Tsutsui, Takeo Ohgane, “Accuracy Evaluation of a Streaming-Based Resource-Efficient Mel Filter Bank Architecture with Fixed-Point Based Design Approaches,” Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), Nov. 2025.