摘要
深入探讨MTS-05 PDM 5 kW多频代播机的研发背景、核心技术、应用价值及其对广播技术领域的影响。在中波广播技术面临频率固定性和调频机制局限的挑战背景下,MTS-05 PDM 5 kW多频代播机作为技术创新的产物,通过集成复杂可编程逻辑器件(Complex Programmable Logic Device,CPLD)逻辑频率选通技术、直接数字合成(Direct Digital Synthesizer,DDS)高频激励机制和智能多频网络切换技术,实现了多频次高效、安全播出。设备不仅克服了传统发射机的调频烦琐和空间限制问题,还提升了播出质量和安全播出效率,展示了智能化运维与资源优化的典范。
In this paper,the research background,core technology,application value of MTS-05 PDM 5 kW multi-frequency multicast machine and its influence on the field of broadcasting technology are discussed.In the context of the challenges of frequency steadiness and frequency modulation mechanism of medium wave broadcasting technology,the MTS-05 PDM 5 kW multi-frequency multicast machine,as a product of technological innovation,integrates Complex Programmable Logic Device(CPLD)logic frequency gating technology,Direct Digital Synthesizer(DDS)high frequency incentive mechanism and intelligent multi-frequency network switching technology,to achieve multi-frequency efficient and safe broadcast.The equipment not only overcomes the problems of frequency modulation and space limitation of traditional transmitters,but also improves the broadcast quality and safe broadcast efficiency,and shows the model of intelligent operation and maintenance and resource optimization.
作者
方少青
FANG Shaoqing(Zhejiang Medium Wave Transmission Management Center,Jiaxing 314000,China)
出处
《电视技术》
2024年第7期144-146,150,共4页
Video Engineering
关键词
MTS-05
PDM
5
kW多频代播机
高频激励机制
多频网络切换
智能监控管理
MTS-05 PDM 5 kW multi-frequency multicast machine
high frequency excitation mechanism
multi-frequency network switching
intelligent monitoring and management