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- Based on the property of OFDM signal, a new carrier frequency acquisition algorithm is proposed, which employs only one block of identical time-domain training sym-bols. 该文从OFDM信号的特性出发，采用单一训练帧，将OFDM系统的载波频率捕获等效为单载波频差估计。该文提出的算法仅使用一帧辅助数据；
- In this approach,a phase deduction frequency estimator(PDFE) was employed to perform initial carrier-frequency coarse estimation and accomplish frequency acquisition in short time. 该方法采用相位推算法进行快速载波频率初估计,完成频率的捕获。
- CAD of PLL frequency acquisition processing 锁相环频率捕捉过程的计算机辅助设计
- weak signal frequency acquisition 微弱信号频率捕获
- Passive Radio Frequency Acquisition System 无源无线电频率探测系统
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- High Efficient and Precise OFDM Carrier Frequency Acquisition and Channel Estimation Algorithms 高效率高精度的OFDM载波频率捕获和信道估计算法
- Analysis of the Frequency Acquisition Process for PLL Speed Control System with Sample-and-hold Phase Detector 采样-保持鉴相器锁相调速系统的频率捕捉分析
- Investigation on the Accurate Timing and Frequency Acquisition based on Windows95 Windows95下高精度计时与测频的研究
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- A Novel Frequency Acquisition Algorithm in Eureka-147 Digital Audio Broadcasting (DAB) System 一种Eureka-147数字声音广播系统频率捕获算法
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- Analysis of Stable Operation Range and Frequency Acquisition Process for PLL Speed Control System with Sample-and-hold Phase Detector 采样-保持鉴相器锁相调速系统的稳定运行范围及频率捕捉分析
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
- I am majored in audio frequency amplifier. 我主修音频放大器。
