zonation pattern

The mechanical mode1 was builded when the shaped metal strip of spiral wound gasket was subjected to axical compression force.

建立了缠绕垫片成型钢带受轴向压缩时的力学模型 ,对几种成型钢带的压缩变形进行了理论计算 ,并进行了分析讨论。

A new design of SRRC baseband shaping filter

一种新型的基带成型SRRC滤波器的设计

A new design of SRRC baseband shaping filter

一种新型的基带成型SRRC滤波器的设计

Effect of Non-ideal Case of Baseband Shaping Filter on the Satellite Data Transmission System BER Performance

基带成型滤波器的非理想情况对卫星数传系统误码性能的影响

Synthesis of Novel Porphyrin Derivatives with Peripheral Ligands

带侧基配体的新型卟啉衍生物的合成

Research on Waveform of Impulse UWB Systems Based on Power Spectrum Shaping;

基于功率谱成型的脉冲超宽带系统波形研究

Novel X-band dual-mode bandpass filter based on the substrate integrated waveguide

一种新型X波段基片集成波导双模带通滤波器

Design of miniature broadband high resolution frequency synthesizer based on AD9858

基于AD9858的小型宽带高分辨率频率合成器设计

This study is based on the physical chemistry elementary principle to build the mathematics modal of the genesis of plagioclase oscillatory zoning.

根据物理化学基本原理，建立了斜长石韵律环带形成的数学模型。

Study on UWB Microwave Imaging for Early Breast Cancer Detection Using Hemispherical Breast Model;

基于半球状乳房模型的超宽带微波早期乳腺癌检测成像方案研究

Research on Minitype Integrate Power Supply System of Variable Frequency Based on DSP;

基于DSP的小型宽带变频驱动集成电源系统的研究

Analysis and Synthesis of Fire Signals of Belt Conveyor Based on Multi-channel Auto-regressive Model

基于多通道自回归模型的胶带机火灾信号的分析与合成

Broadband Beamforming Based on Spatial-Temporal Subband Structure

基于空-时子带结构的宽带波束形成

A miniaturized patch antenna using H-fractal photonic bandgap structure

一种基于H分形光子带隙结构的小型微带天线

Miniaturization of UWB Bandpass Filter Based on CRLH

基于CRLH的小型化超宽带带通滤波器的研究

Assistant design of patch antenna using fork-like electromagnetic band-gap structure

一种基于叉型电磁带隙结构微带天线设计

Study on Springback Prediction of High Strength Strip Steel in Rollforming;

高强度带钢辊弯成型的回弹预测研究

Gold Exploration Model and Mineralization Predication in Zhao-Ping Fault Zone

招平断裂带金矿勘查模型与成矿预测

Mineralization Mechanism Research of Shear Zone Gold Deposits in Northern Guangxi Province

桂北地区剪切带型金矿成矿机理研究

Multilayer Micro-strip Antenna Composite Molding

多层微带天线复合成型工艺技术研究