Frequency Synthesizer (FS) is a very important block, which is used in a wireless transceiver as a local oscillator for frequency translation and channel selection.
频率合成器是射频收发机中非常重要的模块，是用于频率转换和频道选择的本地振荡源。
A novel channel selection algorithm is proposed based on the prediction of the probability of channel being idle.
提出了一种新的基于预测信道空闲概率的信道选择方法。
Input channel selection, gain Settings and signal polarity can be configured in software using the bidirectional serial port.
利用双向串行端口，可在软件中进行输入通道选择、增益设置和信号极性配置。
The parameter panel includes trigger channel selection, trigger level, trigger delay, sampling frequency selection and sampling depth.
参数界面含触发通道选择、触发电平、触发延迟时间、采集频率及采集深度等设置。
The mobile media playing device comprises a database, a list selection unit, a channel selection unit, a tuning unit and a playing unit.
一种移动式媒体播放装置包含一数据库、一列表选择单元、一频道选择单元、一调谐单元以及一播放单元。
In this article an audio controller, which USES digital circuit technology instead of original analogue components to control channel selection and volume adjustment, is proposed.
提出了一种采用数字电路技术，替代原来的模拟元器件控制音响的声道选择和音量调节的音响控制器。
The advanced electrical resistivity tomography (ERT) and high sensitivity shallow seismic exploration techniques are successfully applied in the Xiapanling road channel selection.
采用先进的电阻率成像技术和高分辨率浅层地震勘探方法，在小盘岭公路选线时，取得了很好的应用效果。
It includes market research, market segments, selection of target market, product development, product pricing, distribution channel selection, promotion and so on a series of activities.
它包括市场调研，市场细分，目标市场选择，产品开发，产品定价，分销渠道选择，促销等一系列活动。
Cognitive radio can effectively improve the utilization of spectrum through dynamic spectrum access technology, in which the channel selection affects directly the performance of the system.
认知无线电可以通过动态频谱接入技术来有效的提高频谱的利用率，而在动态频谱接入中信道选择策略的优劣直接影响着系统的性能。
High-frequency band-pass filters(several hundred MHz) are used for Channel selection in telephone central offices.
高频带通滤波器（几百MHz）用于电 话中心局的信道选择。
High-frequency band-pass filters(several hundred MHz) are used for Channel selection in telephone central offices.
高频带通滤波器（几百MHz）用于电 话中心局的信道选择。
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