频率域电磁法仪的最新进展The New Development of Frequency Domain Electromagnetometer刘国栋 Liu Guodong摘要 Abstract从上世纪50年代末第一台MT仪在前苏联问世至今已50多年。在此阶段，世界很多国家包括美国、加拿大、德国、法国、瑞典、中国等都研发了MT仪或频率域电磁系统。最近德国Metronix公司新研制成功的GMS-07是频率域电磁仪的最新代表。本文简要的介绍了GMS-07的电路原理，传感器的特点和开放性的软件概念。It has been more than 50 years that the first MT came into the world in USSR in late 1950s. During this period, many countries including the USA, Canada, Germany, Sweden and China have developed MT or Frequency Domain Electromagnetic Syste
