selective interference
英 [sɪˈlektɪv ˌɪntəˈfɪərəns]
美 [sɪˈlektɪv ˌɪntərˈfɪrəns]
网络 选择性干扰
双语例句
- HF channel is influenced directly by three kinds of selective fading respectively on time, frequency, and space which will cause an ISI ( Inter Symbol Interference). The performance of HF communication system is influenced directly by the ISI.
短波通信的信道是电离层反射信道，短波信道具有时间、频率和空间三种选择性衰落，这种特性最大的影响是造成码间串扰，码间串扰会直接影响短波通信系统的性能。 - On the basis of Fourier transform, a method of the holographic interference fringes magnified under low magnification is suggested, which has the advantages of simple experimental setup, selective magnification and good quality of the contrast of the holographic interference fringes.
以傅里叶变换为基础，提出了低倍率放大重构像全息干涉条纹的具体方法，它不仅光路简单，放大倍率可以人为选择，而且由此得到的全息干涉条纹效果很好。 - A Low-complexity Space-time Selective Interference Cancellation Scheme
一种低复杂度空-时选择性干扰消除方法 - Thus, the signal dispersion caused by frequency selective Multipath fading and the time-varying signal propagation resulting from vehicular motions introduce intersymbol interference ( 181) and random Doppler fading.
如在频率选择性衰落信道和时变衰落信道中由于车载运动所带来的ISI和离散多普勒频移的影响，使得接收信号的质量很差。 - However, multi-antenna and multi-code transmission in frequency selective fading channel results in severely co-channel interference and inter-code interference.
然而，频率选择性衰落信道下多天线和多码扩频传输会产生严重的码间干扰和共信道间干扰。 - The Role of Selective Attention in Interference Control of Children
选择性注意在儿童干扰控制中的作用 - The design on solar selective absorbing surface with interference effect
干涉型太阳选择性吸收涂层的光学性能设计 - The path selection issue for S-Rake ( selective Rake) in quasi-static dense multipath channels with inter-path interference is investigated.
研究了存在径间干扰的准静态密集多径信道中S-Rake（选择式Rake）路径选择问题。 - Orthogonal frequency division multiplexing ( OFDM) has been accepted as an attractive air interface candidate for the next generation wireless standards due to its capability for combating the frequency selective fading and inter symbol interference ( ISI).
由于正交频分复用（OFDM）技术可以有效地对抗频率选择性衰落和码间串扰，目前已经被下一代无线通信系统的空中接口标准广泛采用。 - The spread spectrum technology has anti-frequency selective fading, resisting multi-path interference, hidden good performance and many other advantages that if applied to HF communications, will meet the requirements of military communications.
扩频技术具有抗频率选择性衰落、抗多径、隐蔽性好等诸多优点，将其应用于短波通信，可以满足军事通信的要求。 - OFDM ( Orthogonal frequency division multiplexing) technology has been proposed for one of the air interface standards for the next generation wireless communication systems due to its capability in combating frequency selective fading and inter-symbol interference.
由于OFDM技术可以有效地对抗多径衰落和抑制码间串扰，目前已逐步成为下一代移动通信系统的空中接口标准。 - In wireless high transmit rate system, the most important characteristic of the channel is frequency selective, which introduces the inter-symbol interference ( ISI). Serious ISI makes impossible to communicate.
在无线高速传输系统中，频率选择性会引起符号间干扰（ISI），严重的ISI将导致通信无法进行。 - It combined the advantage of OFDM and CDMA, it can convert the frequency selective attenuation channel of the broadband to flat channel of the sub-carrier. It has adaptive flexibility, high capacity, high bandwidth efficiency and interference robustness.
它继承了OFDM和CDMA技术的优良特性，能够把宽带频率选择性衰落转化为每子载波的平坦信道，具有自适应灵活性、高容量、高频谱利用率和抗干扰的优点。 - Selective attention plays a critical role in human information processing, preventing distractor interference by allocating limited resource to the task relevant stimuli.
而选择性注意在信息加工过程中起着重要作用，它帮助人们将有限的注意资源分配给任务相关刺激，且排除无关刺激的干扰。 - In wireless communications, when the symbol period is smaller than the signal multipath delay spread, in the other words, when a frequency selective fading channel is existed, the received signal will suffer a serious inter-symbol interference ( ISI).
无线通信中，当符号周期小于信道的多径时延扩展，即出现信道的频率选择性衰落时，接收信号会受到严重的码间干扰（ISI）。 - Many researches suggested that selective attention is an important mechanism of interference control.
有大量研究证实，选择性注意是干扰控制加工的一个重要机制。 - Increasing the transmission bandwidth resulted in serious time dispersion, caused by frequency selective fading and caused severe inter-symbol interference ( ISI), to reduce the transmission performance.
越来越高的传输带宽造成了严重的时间色散，引起频率选择性衰落，从而导致严重的码间干扰（ISI），降低了传输性能。 - Orthogonal Frequency Division Multiplexing ( OFDM) technology is an effective method to alleviate the frequency selective fading and inter-symbol interference and is widely used in advanced wireless telecommunications.
正交频分复用（OFDM）技术作为减轻频率选择性衰落和码间干扰的一个有效手段被广泛的应用先进的无线通信系统中。 - The OFDM systems have high spectral efficiency and robustness property against frequency selective fading channels, but are sensitive to timing and frequency offset errors. The synchronization errors would cause inter-carrier interference ( ICI) and inter-symbol interference ( ISI), which dramatically degrade the performance of system.
OFDM技术具有频谱利用率高，抗频率选择性衰落能力强等优点，但对定时和载波频率偏差敏感，同步误差引起的子信道干扰（ICI）和符号间干扰（ISI），会严重影响系统性能。