frequency scanning

As to carrier frequency offset estimation, a joint estimation base on frequency scanning estimation and ML estimation is used to finish carrier frequency coarse synchronization.

在载波同步中，采用扫频估计和ML算法联合估计方案实现载波粗同步。

Design of Anechoic Chamber for Scattering Measurement Based on Frequency Scanning Technique

基于扫频技术的散射测量微波暗室设计

The transmission and shielding of high frequency scanning voltage for the P ulsed Van de Graff accelerator

加速器高频扫描电压的传输与屏蔽

Comparing with the traditional waveguide slot frequency scanning array, In addition to large scan angle and high efficiency, this proposed design is compact, with low profile, and can be easily expanded into a larger array.

与传统波导裂缝频扫阵列相比，该阵列不仅能实现高效率、大角度的频率扫描，还具有低剖面，结构紧凑的优点，并且便于实现大阵列天线的扩展。