For nearly three decades the Radio Data System (RDS) digital FM subcarrier has been providing FM broadcasters the ability to transmit a digital data stream to listeners.
ເປັນເວລາເກືອບສາມທົດສະວັດ, ເຄື່ອງຍ່ອຍຂອງ FM Radio System System (RDS) ໄດ້ໃຫ້ຜູ້ອອກອາກາດ FM ມີຄວາມສາມາດໃນການຖ່າຍທອດກະແສຂໍ້ມູນດິຈິຕອນໃຫ້ຜູ້ຟັງ.