迹相关 meaning in Chinese

trace correlation

Firstly , introduce the design of sonar display , trace - to - trace correlation and gray scale display , develop a new method of gray scale based on signal noise ratio . and next , discuss array signal processing and image processing in order to improve the display . finally , develop a software of sonar display simulator based on object oriented programming , with which the sonar display console is simulated and the performance of sonar signal is tested
本文工作围绕如何提高声纳显示效果，介绍了声纳显示屏幕的设计方案，论述了“迹迹相关”技术、灰度显示技术在声纳显示中的应用，提出了基于信噪比的灰度级别划分方法；结合阵列信号处理、图象处理技术，本文引入了子带峰值能量检测算法、图象边缘检测算法，进一步提高了声纳检测性能；基于面向对象的程序设计方法，设计了声纳显示平台软件，为模拟声纳显示、检验声纳信号显示性能提供了仿真环境。