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介绍了同轴Fraunhofer远场全息技术的特点,对微粒场全息术的最佳远场数进行了理论和实验探讨,针对不同形状的粒子给出了静态条件下诊断微粒场最佳远场数范围,摸索了测量微粒场的最佳照像条件。
The characteristics of coaxial Fraunhofer far field holography are introduced. The optimal far field numbers of particle field holography are discussed theoretically and experimentally. The best far field number range of particle field is given under different static states , Groping the best measurement of the particle field imaging conditions.