...角度目标测量；抗多径干扰； 算法 [gap=818]Key words: low-altitude/low-angle target measurement； anti-multipath jamming； algorithm ...
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它具有通信容量大、辐射功率谱密度低，抗多径干扰，结构简单和保密性好等优点。
It is featured with high system capacity, low power spectral densities, exceptional multi-path immunity, simple structure and low probability of detection.
它具有通信容量大、辐射功率密度低、抗多径干扰、结构简单、保密性能优良等特点。
It has the following features, such as large communication capacity, low radiation power density, good ability against Multi-path interference, simple structure and excellent security performance.
OFDM技术以其高的频谱利用率和良好的抗多径干扰能力，被看作是3 G以后移动通信的主流技术。
Due to its high spectrum utilization and good capability of preventing muti - path interference, OFDM is regarded as the core technology in Beyond 3g mobile communication system.
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