1) threshold companding
门限压扩
2) hreshold extenion
门限扩展
3) extended threshold
扩容门限
1.
The reasonable range of PCF payload is used as a method of determining PCF extended threshold,so that the network resources is well utilized.
重点分析了CDMA1X分组网的PCF负荷对网络质量带来的影响,通过实例分析PCF负荷与数据用户呼叫建立成功率、用户从休眠或空闲状态到激活状态成功率以及PCF拥塞率之间的关系,根据网络质量指标的要求,提出PCF负荷的合理范围,以此作为判定PCF扩容门限的方法,使网络资源得到合理的利用。
4) constrained expanding
受限压扩
1.
In order to improve Bit Error Rate performance of the nonlinear expanding scheme proposed before,this paper,combining nonlinear expanding with constrained clipping,proposes a new constrained expanding scheme of low complexity,this scheme can reduce the PAPR of OFDM signals.
为了改善原有的非线性压扩方案的误比特率性能,文章将非线性压扩与受限剪波方案相结合,提出了一种降低OFDM信号峰均比的低复杂度受限压扩新方案。
5) threshold voltage
门限电压
1.
The threshold voltage of hysteresit comparator with single power supply is estimated,the transfer characteristic of hysteresit comparator is plotted,the operational principle of voltage controlled saw-tooth wave generator is analyzed,the equations of the amplitude and oscillation period of sawtooth wave are given,and experimental verification is done.
对单电源供电的迟滞比较器的门限电压进行了估算,给出了迟滞比较器的传输特性曲线,分析了压控锯齿波发生器的工作原理,推导了锯齿波的幅度及振荡周期的计算公式,并进行了实验验证。
2.
By analyzing the influence of threshold voltage on detection precision,a new technology of phase difference which based on“zero-crossing”and double CPU is present -ed.
本文从门限电压值的选择对信号周期检测精度影响的分析入手,提出了一款基于“过零检测”理论和双CPU的单片机的相位检测技术。
6) threshold pressure
门限压力
补充资料：冲击波超压与动压