Performance evaluation of spread spectrum-based multiple access combined with 5G filter-based multi-carrier waveforms. - Irvin Van Bolo; Tristan Paul Espera; Ramon Vicente Marquez; Charleston Dale Ambatali; Neil Irwin Bernardo (ICSPCS, 2017)

Feasibility of an Amateur Radio Transmitter Implementation Using Raspberry Pi for a Low Cost and Portable Emergency Communications Device. - Cyril Paolo Quitevis; Charleston Dale Ambatali (GHTC, 2018)

Rubble-penetrating S-band Life Detector using a Software-Defined Radio. - Rodrigo Rafael Cruz; Charleston Dale Ambatali (GHTC, 2020)

LoRa-based Mesh Network for Off-grid Emergency Communications. - Khazmir Camille Valerie G. Macaraeg; Calvin Artemies G. Hilario; Charleston Dale Ambatali (GHTC, 2020)

Decompression of Bluetooth-transmitted Audio using Super Resolution for Low-Latency Applications. - Allysa Joy Atienza; Andrei Calabano; Marie Lourdes Manalo; Sophia Beatrice Salandanan; Crisron Rudolf Lucas; Franz A. de Leon; Charleston Dale Ambatali; Carl Timothy Tolentino (ICTC, 2021)

Retrodirective Antenna Array Approach to Achieve Maximum Theoretical Beam Efficiency in Microwave Wireless Power Transfer. - Charleston Dale Ambatali; Shinichi Nakasuka; Bo Yang; Naoki Shinohara (CoRR, 2023)

Controlling the Wireless Power Transfer Mechanism of the Both-Sides Retrodirective System. - Charleston Dale Ambatali; Shinichi Nakasuka (CoRR, 2024)