This will result in a narrower sub-carrier interval and worse ICI.
这将导致子载波间隔更窄，ICI的程度更严重。
The second method is based on the virtual sub-carrier subspace blind channel estimation method.
第二种方法是基于虚拟子载波的子空间盲信道估计方法。
OFDM systems contain more than one orthogonal sub-carrier, so it is different from single carrier systems.
与单载波系统相比，OFDM系统存在多个正交子载波。
The fundamental principle of sub-carrier frequency modulation used for FBG array interrogation is analyzed.
分析了副载波调频技术用于光纤光栅阵列查询的基本原理。
We have successfully developed an 8 channels time division sub-carrier semiconductor DFB laser wavelength locker.
我们研制成功8路时分副载波半导体DFB激光器波长锁定器。
Compared to current phase shift keying (PSK) modulation by a code, there is a further modulation by a sub-carrier.
与当前通过编码的相移键控(PSK)调制相对，还存在另外的通过子载波的调制。
This paper introduces composition and realizing technology of satellite TV aural sub-carrier data transmission system.
主要介绍卫星电视伴音副载波数据传输系统的组成，以及主要实现技术。
Both the two algorithms sequentially decide users served on a sub-carrier, so they are heuristic schemes and have low complexity.
这两个算法的共同优点是序贯地决定可服务用户，复杂度较低。
The OFDM signal includes multiple symbols, each symbol having a plurality of closely- spaced, orthogonal data sub-carrier signals carrying data.
OFDM信号包括多个符号，每个符号具有多个携带数据的近间隔的正交数据子载波信号。
This algorithm combined sub-carrier allocation in the physical(PHY) layer with traffic scheduling at the data link layer (DLL) by employing the channel state information.
利用物理层的信道状态信息，该算法将物理层（PHY）的子载波分配同数据链路层（DLL）的数据包业务调度结合起来。
The close forms of the number of bits that per-sub-carrier-symbol can transmit and the Bit-Error-Probability (ber) are given as the functions of the switching thresholds.
文中给出了AOFDM中的平均每个子载波上一个符号能传送的比特数及误比特率与调制方式切换门限之间的函数关系式。
The algorithm, which involves adaptive sub-carrier allocation and bit loading with equally power allocation, adopts a grouping technique rather than the sub-carrier swapping.
算法使用分组代替迭代计算，摒弃复杂的子载波交换操作，以极低的复杂度实现了等功率下的自适应子载波分配和比特加载。
Each pilot sub - carrier signal is placed at a different sub-carrier signal location for each successive symbol duration of the OFDM signal to form a sliding pilot sub-carrier signal.
对于OFDM信号的每个连续符号持续时间，每个导频子载波信号放在不同的子载波信号位置，以形成滑动导频子载波信号。
This is due to its use of the orthogonality between sub-carriers. This feature allows different sub-carrier signals overlapping in the spectrum without affecting their respective reception.
这得益于它利用了子载波之间的正交性，使得不同子载波信号在频谱上相互重叠，却不影响它们各自的接收。
When a synchronization error exists, the orthogonality between sub-carriers can't be maintained, serious inter-carrier interference is introduced and demodulation performance will be degraded greatly.
当存在同步错误时，子载波之间的正交性遭到破坏，从而引起严重的载波间干扰，使解调性能大大下降。
It has a long way to go to operate an air wing, provide air, surface, and sub-surface defenses for the carrier, supplying the carrier, and training the personnel to operate it. That is many years off.
形成空中作战联队，为航母提供空中，表面，次表面的防御，航母供给以及人员培训和操作等方面都还有很长的路要走。
A higher limitation of liability than that set out in sub-paragraph (1) above may be agreed upon between the carrier and the passenger in writing.
承运人和旅客可以书面约定高于本条第一款规定的赔偿责任限额。
The hot carrier effects (HCE) in deep sub-micron devices has been studied.
对深亚微米器件中热载流子效应(hce)进行了研究。
A carrier sub is disposed inside the housing and configured to move longitudinally inside the housing.
载体接头被设置在所述外壳的内部，并配置用于在所述外壳的内部纵向移动。
Influences on the hitting probability by error of carrier, by dispersion of sub-projectiles, by size of target, by the Numbers of sub-projectiles, and by the range of fire are analyzed.
分析了母弹的射击误差、子弹的散布误差、目标幅员、重迭度、子弹携带量及射距离对子母弹首发命中概率的影响。
Based on the establishment of carrier phase sub-models, the paper discussions the GPS attitude measurement principle in detail.
在建立GPS载波相位差分模型的基础上，详细论述了GPS姿态测量原理。
Under a certain deliver distance and the light power, the different sub-carries number to exist a best optical modulation index, making the system's carrier-to-noise ratio biggest.
一定的传输距离和发射光功率情况下，不同的子载波数存在一个最佳的光调制指数，使得系统载噪比最大；
Each pilot sub- carrier signal is modulated with a predetermined pilot modulation scheme.
用预定的导频调制机制来调制每个导频子载波信号。
Inventing a curving far-field sub-diffraction-limit carrier pipe.
发明了一种新型曲面金属-电介质复合远场超分辨载流管。
Inventing a curving far-field sub-diffraction-limit carrier pipe.
发明了一种新型曲面金属-电介质复合远场超分辨载流管。
应用推荐