waveform design

The pulse waveform design is represented as a constrained optimization problem, which takes the spectrum utility.

该逼近优化问题把频谱利用率作为目标函数,正交性和频谱屏蔽作为约束条件.

Focus on the implementation of the semiconductor laser drive circuit-level simulation analysis and optimization, through a different circuit parasitic parameters on the output waveform of quantitative analysis, the drive circuit and PCB board design provides the data support.

重点对半导体激光器驱动电路的执行级进行了仿真分析及优化，通过对不同的电路寄生参数对输出波形的影响进行定量分析，为驱动电路及PCB板设计提供了数据支持。

Analysis and Waveform Design for Random Binary Code Phase-modulation Continuous Wave Signal

随机二元码调相连续波信号分析与波形设计

We pictured the hardware structure of gradient waveform generator. The introduction of FPGA and FPGA design flow is also described.

文中描述了梯度波形发生器的硬件结构，简介了卡上FPGA内部结构及FPGA内部逻辑设计流程。

Finally, we tested the design of the Perfect Harmony high-voltage inverter, and we got the output waveform and the energy-saving analysis for the design of high voltage inverter.

最后，将设计的完美无谐波高压变频器进行了试验，给出了试验所得到的输出波形并针对所设计的高压变频器进行了节能分析。

It analyses the principle and methods of waveform reconstruction of the data acquisition module under double A/ D parallel time-interleaved real-time sampling mode and random sampling mode. It also illustrates the flow of the monitoring software and the application of FPGA technology in this design.

主要分析了双A/D分相数字化实时采样方式下和等效时间随机采样方式下采集模块的工作原理及波形重建的方法，并简单介绍了监控软件流程及FPGA在本设计中的应用。

With research of the implementation of linear CCD drive impulse by VHDL and logical design principle, VHDL programming of drive impulse and the timing simulation of waveform are provided.

通过对超高速硬件描述语言VHDL实现线阵图像传感器CCD驱动脉冲方法及逻辑设计原理的研究，完成了驱动脉冲的VHDL程序设计和时序仿真。

In order to reduce the effects of MUI, this paper presents a novel waveform design method based on wavelet& combined waveforms, and this waveform is used in a multiple access system with time hopping ( TH) sequence.

为了降低多用户干扰的影响，提出了一种新型的基于正交小波的脉冲波形构造方法&组合波形，并且将这种波形连同跳时序列一起应用到多用户系统中。

Study and design of co_2 waveform control inverter used for arc welding robot

弧焊机器人波控CO2逆变电源的设计及研制

Radar waveform design is an important part of Over-The-Horizon ( OTH) radar system applied to HF skywave backscatter.

超视距雷达系统广泛应用于高频返回散射探测领域，而雷达波形设计则是高频超视距雷达的重点研究课题之一。

The Design and Research of Arbitrary Waveform Generator

任意波形发生器的研制

The design scheme of a radar digit coding waveform generator is proposed. The scheme employs control counters and extendable PS shift register arrays, and by means of microcomputer, implements output of multi-bit radar digit coding waveform.

提出了一种雷达数字编码波形的设计方案，该方案运用计数器和便于扩展的PS移位寄存器阵列，通过微机控制完成多位雷达数字编码波形的输出。

Software Design for Communication Waveform Components Libraries Based SDR

基于SDR的通信波形组件库的软件化设计