研究了一种用于数字多道脉冲幅度分析的梯形成形算法。
A trapezoidal shaping algorithm was studied for digital multi-channel pulse height analysis in a digital nuclear spectrometer.
雷达信号载频与脉冲幅度是雷达侦察与对抗的重要参数。
Radar signal Carrier Frequency and Pulse amplitude are very important parameters in radar countermeasure and radar reconnaissance .
主要用于多道脉冲幅度分析器的道宽一致性的精确测量。
The generator is mainly used for the accurate measurement of the channelwidth uniform of a multichannel pulse amplitude analyzer.
4D指四个数据符（2比特），PAM5表示分5个层级的脉冲幅度调制。
The 4D means four data symbols (two bits), the PAM5 is Pulse Amplitude Modulation with five signal levels.
我们选用了对应于静态工作点高、低电压的两个不同的脉冲幅度。
Two different pulse amplitudes corresponding to the high and low voltages about the quiescent point were chosen.
详细论述了多电平PAM（脉冲幅度调制）系统的最佳均衡理论。
The optimum equalization theory for overcoming the intersymbol interferences (ISI) in multi-level pulse amplitude modulation (PAM) systems is establishead.
该仪器由脉冲幅度分析、辅助参数采集、高压控制和传输接口组成。
It is composed of pulse height analysis (PHA), auxiliary parameter acquisition, high voltage control and communication interface.
提出了一种基于普克尔效应实现的稳定纳秒级激光脉冲幅度的方法。
A new method of amplitude stabling for nanosecond laser pulse was proposed based on Pockels effect.
设计研制了一套基于USB2.0接口的分时多道脉冲幅度分析系统。
It designed and developed a set of Time-sharing Multi-channel pulse amplitude analysis system which based on USB2.0 interface.
脉冲加入的时间、脉冲幅度和宽度影响气泡最大半径和气泡崩溃速率。
Numerical simulations reveal that different inserted time, amplitude and width of pulse signal will influence maximum radius and collapse velocity of bubble.
为了研制数字化核谱仪，研究了一种用于数字多道脉冲幅度分析的梯形成形算法。
A trapezoidal shaping algorithm was studied for digital multi-channel pulse height analysis in a digital nuclear spectrometer.
通过对水声信号的时间结构和声脉冲幅度变化规律的测定，着重研究了热声理论。
Thermoacoustic theory has been studied particularly by exploring the time structure of acoustic signals and the law of acoustic pulse amplitude variation.
窄带运转的脉冲幅度接近宽带运转，这意味着由于谱线压窄引起的能量损耗不大。
The pulse amplitude of narrow band operating approaches to that of broadband operating, it means that, the energy loss caused by narrowing spectrum is only a few.
分析了超宽带冲激无线电的脉位调制、通断键控调制和脉冲幅度调制的信号模型。
The ultra wideband (UWB) radio models have been introduced with pulse-position-modulation (PPM), on-off-keying (OOK) and pulse-amplitude-modulation (PAM).
这些形变电阻率脉冲的主要特征有：脉冲幅度超过平时观测标准误差3—20倍；
The chief characteristics of the resistivity pulses are: their amplitudes exceed the standard errors of measurements by 3-20 folds;
脉冲幅度调制波（PAM）是脉冲调制的一种形式，在通信和控制系统中得到广泛应用。
Pulse amplitude modulation (PAM) is one form of the ways, in which it is widely used in the system of communication and control.
塔康信标台全向发射脉冲幅度调制信号，隐含空中目标相对于信标台的方位和距离信息。
TACAN beacon transmits pulse amplitude modulation signals in all direction, including bearing and distance information relative to the beacon.
分析了UWB室内衰落信道模型下脉冲幅度位置混合调制（PAPM）最优接收机性能。
The optimum receiver performance of a hybrid pulse phase and position modulation(PAPM) over ultra-wideband(UWB) indoor fading channel model is analyzed.
本文系统地阐述了利用8098单片机实现多道脉冲幅度分析器的基本原理和结构特点。
A practiacal realization of pulse signals analyser using 8098 single chip computer is presented in this paper. The principles of realization, structure and characteristics are introduced.
利用P 89c58对传统的完全基于硬件电路的单道脉冲幅度分析器进行了改进简化。
Improvement and simplification are made to the traditional single channel analyzer, which is completely dependent on the hardware circuit, through the use of P89C58.
最终实现了微波源高压脉冲幅度稳定精度0.15%，满足了远红外自由电子激光实验需求。
As a result, it is successful in controlling the amplitude regulation accuracy of the microwave sources high voltage to 0.15%, which satisfies the requirement of far infrared FEL experiment.
本文介绍用电子和正电子束流测试单通道电子倍增器的高压坪曲线、脉冲幅度分布和效率曲线；
The high-voltage plateau curve, pulse amplitude distribution and efficiency curve were measured with electron and positron beams.
介绍一种基于复杂可编程逻辑器件(CPLD)的通用高性能脉冲幅度分析(PHA)模块设计。
Based on a complicated programmable logical device (CPLD), a miniaturized universal pulse height analysis (PHA) module of high performance is realized.
研究结果表明，数字基线估计方法能实现最佳基线估计，特别适于在数字化多道脉冲幅度分析中使用。
According to the results of this re search, digital baseline estimation method can estimate baseline optimally, and it is very suitable to be used in digital multi-channel pulse height analysis.
在合金分析及同位素密度成像系统中，采用本脉冲幅度分析器进行高速数据采集，取得了满意的效果。
In the alloy analysis and the formation system of image of isotope density. It has adopted the pulse range analyzer to gather the high-speed datas and obtained the satisfactory effects.
文章介绍一种将PAM脉冲幅度编码转换为PW M脉宽调制编码的方法和电路，转换过程使用数字方法实现。
This article relates to a method and circuit for the code translation from PAM to PWM. The process is digital.
脉冲位置幅度调制(PPAM)是一种将脉冲位置调制(PPM)和脉冲幅度调制(PAM)结合到一起的新型调制方式。
Pulse position amplitude modulation (PPAM) is a new modulation scheme that combines pulse position modulation (PPM) and pulse amplitude modulation (PAM) together.
文章分析此类信道模型下脉冲位置调制和脉冲幅度调制的性能，结果表明，在频率依赖性信道中PAM调制优于PPM调制。
This paper has analyzed the performance of PPM and PAM under frequency dependence channel model, the results have shown that the PAM is better than the PPM in frequency dependence channel.
介绍了一种新型单道，将超大规模可编程集成电路FPGA和一种新的方法相结合，对脉冲幅度甄别的输出信号直接进行处理。
A novel SPHA comprised by FPGA and a signal processing method that can avoid the error output of traditional SPHA is introduced in this paper.
介绍了一种新型单道，将超大规模可编程集成电路FPGA和一种新的方法相结合，对脉冲幅度甄别的输出信号直接进行处理。
A novel SPHA comprised by FPGA and a signal processing method that can avoid the error output of traditional SPHA is introduced in this paper.
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