Tilt Table Testing Distinguish Post-exercise Syncope with Negative Tread-mill Exercise Testing

Upright Tilt Table Testing and Syncope Evaluation

直立倾斜试验与晕厥评价

Diagnostic influence of different angles of head-up tilt table test on children with vasovagal syncope

不同角度直立倾斜试验对儿童血管迷走性晕厥诊断的影响

Objective To explore the clinical application of tilt table test ( TTT) to diagnose syncope.

目的观察直立倾斜试验对儿童晕厥患者的诊断应用价值。

Comparison of diagnosis of head-up tilt table test on syncope patients with different age and gender

不同年龄和性别不明原因晕厥患者直立倾斜试验的诊断比较

Head-up tilt table test in unexplained syncope on the clinical application

直立倾斜试验对不明原因晕厥的临床应用

Care of patients with Unexplained Syncope under Upright Tilt Table Test

不明原因晕厥病人行直立倾斜试验的护理

Directing the patients to take medicine of take the treatment of tilt table after the test.

试验结束后，指导阳性患者服药或倾斜台治疗。

Researches on frictional properties of HDPE geomembrane using tilt table device

HDPE膜界面摩擦特性的斜板仪试验研究

Comparison of heart rate and blood pressure of pilots between exercise test and tilt table test

飞行员运动试验与倾斜试验后心率和血压变化的比较

Serious responsiveness during tilt table test and its management

直立倾斜试验的严重反应类型及其预防和处理

Methods Heart rate, blood pressure and 12 lead ECG were measured with DT 1 automatic tilt table.

方法采用DT－1型自动倾斜床测定倾斜前后心率，血压及12导联心电图及其服用心得安以后的变化。

The principle and design process of the Quadrature Mirror Filter ( QMF) in 16 kbit/ s SB& PC speech compression coding system are discussed. The hardware and software structures for implementing QMF to split band are also given in the paper.

本文讨论了16kbit/s分带自适应（SB&APC）预测语音压缩编码系统中的正交镜象滤波器（QMF）的原理和设计过程，并给出了实现QMF的硬件和软件结构。

Based on this two channel perfect reconstruction QMF can be designed with higher reconstruction accuracy, whose power complementary is 10~ (-8) dB, while that of the traditional method is only 10~ (-3) dB.

实验证明，由此得到的二通道完全重建QMF组的功率互补对数幅频特性可达10~（-8）dB，而传统方法仅能达到10~（-3）dB，具有很高的重建精度。

Quadrature mirror filters ( QMF) are often used in sub-band coding to eliminate aliasing between sub-bands.

子带编码中，广泛采用正交镜像滤波器（QMF）消除各子带谱的混叠。

With the design result, QMF banks are optimized further via Genetic Algorithm, thus the performance of QMF banks approximates perfect reconstruction, and the simulation result is listed.

然后，以初步设计好的QMF组系数为初值，通过遗传算法对系统进一步优化设计，从而使QMF组性能进一步提高，接近准确重建的目标。论文的最后给出了优化前后的模拟仿真结果。

The approximate solution of the equation of motion and the general diagram of acceptance for 100% ion transmission in QMF

四极滤质器中离子运动方程的近似解法及100%传输时的接受相图

The fast wavelet transform ( FWT) algorithm in wavelet analysis was introduced in the paper. With quadrature mirror filters ( QMF) associated with popular wavelet bases, the fast wavelet decomposition and reconstruction for signals were implemented.

介绍了小波分析中的快速小波变换算法，通过与常用小波基相对应的正交镜像滤波器组，实现了对信号的快速小波分解和重构。

The correct CCSID identifies the coded character set that is supported by your site's I/ O devices, local applications such as IMS and QMF, and remote applications such as CICS Transaction Server.

正确的CCSID指定您站点的I/O设备、诸如IMS和QMF等本地应用程序以及诸如CICS Transaction Server等远程应用程序所支持的编码字符集。

A scheme for layered color image coding based on subband decomposition is proposed, in which color image can be divided into several subbands with different frequency through QMF ( Quadrature Mirror Filters) and coded for these subbands individually.

提出了一种基于子带分解的彩色图像分层编码方案，它通过正交镜像滤波器组把彩色图像分成不同频率的子带，并对其分别进行编码。

Based on the design principle of QMF, the design of high order QMF is transformed into a problem of optimization with single vocable.

根据FIR正交镜像滤波器设计的基本原理，将高阶正交镜像滤波器的设计问题转换为单变量的优化设计问题。