high SN的用法和样例：
例句
- All analysis and conclusions build on monopulse radar and high signal-to-noise ratio hypothesis.
所有结论及分析都是在高信噪比假设下针对单脉冲测角体制而言的。 - Monte Carlo simulation results show that all the SER formulas proposed are tight bounds particularly at medium and high SNR.
经蒙特卡罗仿真验证，该表达式在中高信噪比下与仿真的实际结果非常吻合。
