noise field intensity
英 [nɔɪz fiːld ɪnˈtensəti]
美 [nɔɪz fiːld ɪnˈtensəti]
网络 杂音场强度; 噪声场强
双语例句
- It is shown that ( 1) in isotropic noise field, maximum spatial gain of particle velocity is about 4.8 dB, active acoustical intensity is relative to time-bandwidth product;
证明了：（1）在各向同性噪声场中质点振速的最大空间增益为约4.8dB； - Underwater radiated noise field of a ship possesses complex spatial intensity distribution, and also greatly influenced by environmental factors of the region for measurement. Reliable results can be obtained only by proper method for measurement and data processing.
船舶水下辐射噪声场具有复杂的空间强度分布，且受到测量水域环境因素的严重影响，只有采取正确的测量方案与数据处理方法，才能获得可信结果。 - In anisotropic noise field, gain of active acoustical intensity is determined by anisotropy of spatial distribution of noise field.
有功声强的空间增益与时间带宽积有关，（2）在各向异性场中，有功声强的空间增益取决于噪声场的空间分布。