in the realm of radio technology, the notion of preexploratory phases is akin to drafting an initial memo, a procedural step that one must not disregard. when we start from the commencement of a technological journey, particularly in radio communications, the most intriguing discoveries are often shrouded in mystery, cloaked in the unknown. this veiled beginning is not a barrier but a beacon, guiding us toward unveiling the hidden capabilities and potential advancements within the field.