查询词典 RF

Results the positive rate of rf factor was 54.35%in nephelometry,and it was 78.26% in dividing type method.

摘 要］目的：探讨类风湿因子分型定量检测对类风湿关节炎诊断、治疗及预后的意义。

Methods RF was measured by rate nephelometry method, anti-CCP antibody was detected by ELISA, and anti-Sa antibody was detected by immunoblotting testing in 72 patients with RA, 115 patients with autoimmune diseases, and 102 healthy controls. The consistency of their clinical significance and other indexes were intercompared and analyzed.

对72例RA患者组，115例自身免疫性疾病组和102例正常对照组人群血清进行同时测定RF、抗CCP抗体和抗Sa抗体，并对三者之间检测的一致性以及与其他临床指标的关系进行了分析。

The source of pain can be treated with medial branch radiofrequency neurotomy and initial injection of local anaesthetic either into the facet joint or the medial branch can be used to demonstrate that the source of pain is treatable with RF lesions.

我们可以通过内侧支射频损毁治疗该痛源。此前，用局麻药进行小关节内注射或内侧支神经阻滞，其结果可以提示我们该痛源是否适合采用射频损毁治疗。

As to the asymmetry phenomenon of current duplex communication terminal of wireless communication systems in the short-range open segment,intelligent RF transceiver dual-use hardware terminal system is designed.

针对目前短程开放段无线通信系统双工通信终端不对称现象，设计智能化无线射频收发两用硬件终端系统。

Adopting peak detection, AGC based on receiving duty cycle and multi-phase synchronization, the method can be an optional scheme for lowering sampling rate and system realization cost.engineering methods of IR-UWB wireless systems which focus on the RF front-end of the transceiver are studied by theoretical analysis and experimental verification.

文中还给出了综合这些方法时在室内多径信号下接收性能的仿真结果，仿真表明这种方法在室内环境下可以可靠工作在数兆到数十兆的传输速率上。

To compensate for nonlinear distortion of RF power amplifiers, a novel adaptive digital predistortion method based on piecewise polynomial was proposed, and multiple lower-odd-order-only polynomials in the form of orthogonal coordinates were used for predistorter design.

为补偿RF功率放大器的非线性失真，提出一种新的基于分段多项式的自适应数字预失真方法，使用多个直角坐标形式的低阶奇次多项式设计预失真器。

If you have an RF probe or oscilloscope, you can use them for a more exact tuning adjustment.

当然如果你有射频探头和示波器的话，你可以用他们获得更精确的调节。

Therefore, research and design RF PA have great significance.

因此对该课题的研究具有非常重要的意义。

Founded in 1966, Comdel, headquartered in Gloucester, Massachusetts, designs and manufactures RF and DC power supplies and process instruments for the semiconductor, flat panel, and industrial heating industries.

成立于1966年的Comdel电源公司位于美国马塞诸塞州的波士顿海滨，是一家专业致力于生产直流、低频、中频、高频、甚高频全频谱（DC- Khz-80MHz）精密电源的高科技公司。

Provide test and measurement solutions for device characterization and monitoring semiconductor wafer processing, including DC to RF Automated Parametric Test systems, Wafer Level Reliability systems, and I-V/C-V test systems.

我们的产品可用于半导体特性分析、参数测试、半导体晶片生产工艺监控，覆盖从DC到RF的自动参数测试系统，晶片可靠性系统和I-V/C-V测试系统。

"Yes, now you can give yourself airs," she said, you have got what you wanted.

"对了，您现在高兴了，"她说道，这是您所期待的。

Then the LORD said to me: Rebel Israel is inwardly more just than traitorous Judah.

上主于是对我说：＂失节的以色列比失信的犹大，更显得正义。