您要查找的是不是:
- MQAM has a high frequency efficiency, but error rate performance is 2 dB worse than BPSK modulation under the same condition. MQAM调制方式的频谱利用率高,但在同样条件下比BPSK误码率性能差2 dB以上。
- An example proves that the algorithm can be used to measure the AC RMS and frequency efficiently and fast. 实例分析表明该算法能够高效快速的求取电压有效值和频率。
- In order to utilize the available frequencies efficiently in cellular mobile communication network, a frequency assignment method based on microcanonical annealing algorithm was proposed. 摘要为了提高蜂窝移动通信网中频率资源的利用效率,提出了一种基于微正则退火算法的频率分配方法。
- 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
- 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。
- 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。
- V-MOS inverter high running frequency, high efficiency, low noise. 管逆变工作频率高,高效,低噪声。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- high frequency efficiency 高频带利用率
- frequency efficiency 频谱利用率
- 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。
- Small dissipation factor at high frequency. 高的频率和小的损耗因素.
- Spread the palpitate frequency love till ending. 循着心跳的频率爱到永不分离。
- Wave speed equals frequency times wavelength. 波速等于频率乘以波长。
- As she moved up in frequency, her ascension began. 当她频率增加时,她的提升也就开始。