bpf
美 ['bip'i'ef]英 ['bi:p'i:'ef]
- n.带通滤波器
- 网络带通滤波器(band-pass filter)；分组过滤器(BSD Packet Filter)；支气管胸膜瘘
bpfbpf
带通滤波器(band-pass filter)
它是利用带通滤波器(BPF)组把原始信号分割为若干(例如m个)子频带(简称子带)。将各子带通过等效于单边带调幅的调制特性， …
分组过滤器(BSD Packet Filter)
Libpcap利用BSD Packet Filter(BPF)算法对网卡接收到的链路层数据包进行过滤。BPF算法的基本思想是在有BPF监听的网络中…
支气管胸膜瘘
支气管胸膜瘘(BPF)是指主、叶、段支气管与胸膜腔交通形成窦道，是肺切除术后的严重并发症，处理困难，具有极高的病残率 …
1
The result of the research supplies a reference to the design of group delay of BPF in the RF system.
本文的研究结论为射频系统中设计发射机BPF的群时延特性设计提供了参考依据。
2
This paper is to research the effects of the RF BPF group delay characteristics on the bit error rate (BER) of the OFDM receiver.
本论文主要研究OFDM系统中的射频BPF的群时延特性对OFDM接收机误码率的影响。
3
Conclusion The key therapy for post-pneumonectomy BPF is to close the stoma and thoroughly eliminate the vomica.
结论支气管胸膜瘘重在预防，治疗的关键在于封闭瘘口，彻底消灭脓腔。
4
First of all, the reasons of the effects of BPF group delay on the OFDM system is deduced in theory.
首先从理论上分析了射频BPF的群时延特性对OFDM系统产生影响的原因。
5
At last, the relationship of BER and BPF group delay is shown.
给出了误码率与BPF群时延的关系。
6
In this apparatus, BPFs (124, 126) limit the bands of transmitted data.
该装置中，BPF（124、126）限制发送数据的频带。
7
Curative Effect Observation of BPF Chemotherapy before Mid - advanced Stage Oesophagus Carcinoma Operation
中晚期食管癌术前BPF化疗的疗效观察
8
A BPF-type Reconstruction Algorithm for Cone-beam CT System with a Reduced Size Detector
一种用于小体积偏置探测器锥束CT系统的反投影滤波重建算法
9
Research on BPF Implementation and Performance Improvement
BPF的实现机制分析与性能优化研究
10
Effect of Interaction between Centrifugal Impeller and Volute Tongue on the Performance and BPF Noise
叶片与蜗舌耦合对离心风机性能和旋转噪声影响的数值研究