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- precise offset carrier 准确偏置载波
- Binary offset carrier(BOC)modulation is the key to the new signal form which has been put forward for GPS. GPS系统中提出了一种新的信号形式,二进制偏移载波(BOC)调制是这种新的信号形式产生的技术关键。
- It is measured that the phase noise of mm-wave PLL source is-78dBc/ Hz (Fourier frequency is 1kHz offset carrier 37.4 GHz), spurious is lower than-60 dBc, output power is higher than 40mW. 实验表明;34.;7GHz频率点输出的相位噪声指标(傅氏频率为1kHz时)为-78dBc/Hz;杂散优于-60dBc;输出功率大于40mW。
- It is measured that when Fourier frequency is 1kHz and offset carrier is 92. 7GHz, the phase noise of 3mm-wave PLL source is-75dBc/Hz. Spurious is lower than-55dBc and output power is higher than 10mW. 经测试，92.;6GHz时其相位噪声指标（傅氏频率为1KHz时）为－75dBc/Hz，杂散优于－55dBc，输出功率大于10mW。
- For the generation of a BOC signal, the data signal, which can be encoded with a convolution code and interleaved, is spread with ranging codes and then an offset carrier is added. BOC 信号的世代，能与一个回旋密码一起改为暗码并且插入纸的数据信号与排列密码一起传布，然后一个抵销运送者被增加。
- BOC ( Binary Offset Carrier) modulation BOC调制
- BOC (binary offset carrier) modulation BOC调制
- binary offset carrier ( BOC ) modulation signal BOC调制信号
- Binary offset carrier modulation 二进制偏移副载波调制
- linear offset carrier modulation 线性偏移载波调制
- Principle, Installation and Alignment of TV Carrier Precision Offset Exciter 电视载频精密偏置激励器原理及安装调试
- He was very precise in following instructions. 他一丝不钆地地执行指示。
- The level of formality determine the precise mode of expression. 不同的礼节程度决定所需的确切表达方式。
- Suppression of Co-Channel Interference from Several TV Transmitting Stations with Precise Offset Technology 利用精密偏置技术抑制多个电视发射台同频干扰
- I can't give you a precise date. 我不能告诉你一个确切的日期。
- He was very precise in his manners. 他的一言一行都有板有眼。
- At the precise moment the train started. 就在那时，火车启动了。
- We had precise orders to come home by nine o'clock. 我们得到严格的命令须於九点前回家。
- The pay raise will be offset by inflation. 增加的工资会被通货膨胀所抵销。
- Your carrier for this flight is British Airways. 你的这一班机是英国航空公司的飞机。
