Fracture plane in subchondral medullary bone along the articular surface of the femoral condyles, with serpiginous low signal band on all sequences.
骨质线沿股骨髁关节面走行于软骨下髓质骨内,所有序列均表现为匐行低信号。
A metal band that wraps around the edges of the device is supposed to pull in a stronger signal; software is supposed to choose the section of the signal with the least congestion.
其机身周围的金属边是专门用来捕捉更强的信号。软件设计也支持自动选择最少堵塞的信号。
Since K-Band frequency is 2.5 times higher than X-Band, the multipath signal generated by an intruder is also 2.5 times higher, vastly improving detection of slow and fast-moving targets.
因为K波段比x波段高2.5倍,由干扰产生的多信道信号频率也要高2.5倍,这极大改善了对慢速和快速移动目标的探测。
At last, we recomposed some frequency band of wavelets, and the results can efficiently extract the features of acoustic emission signal.
最后通过对能反映源特征的频带信号进行重构,这样能更好更有效的提取声发射信号的本质特征。
Any Doppler drift in the signal would fall within this wide band anyway and will form part of the total signal.
信号的任何多普勒频移无论如何都不会移出这个频带,而且也肯定会是整个信号的一个组成部分。
This estimation algorithm doesn't need any training sequences or pilot signal, therefore improves band efficiency and lower computational complexity.
这种估计方法不需要利用任何训练序列或导频信号,进一步提高了系统频带利用率,降低了计算复杂度。
The receive technology of Ultra-Wide Band (UWB) signal is one of the key technologies of high-speed receiver. Quadrature receiver is typical scheme in high- speed receiver.
超宽带信号接收技术是高码率接收系统的关键技术之一,正交接收机是实现超宽带信号接收的典型方案。
In the highly crowded HF band, available continuous bandwidth is very narrow, this threaten the viability of HF radar based on the continuous spectra signal system seriously.
在拥挤的高频频段,可用的连续带宽比较窄,基于连续谱信号体制的高频雷达的生存能力受到严重威胁。
I wasn't able to copy my signal report because the band was very noisy.
因为这个波段噪声非常大,所以没有抄上给我的信号报告。
The MIMO systems use multiple antennas at both the transmitter and receiver to transmit signal in the same frequency band at the same time can significantly increase the channel capacity.
MIMO系统在发送端和接收端利用多个天线同时在相同的频带内传输信号,使得信道容量得到很大的增加。
Then, it discusses multi rate digital signal process (MRDSP) technology in SDR, emphasis is put on the analysis of band pass signal orthogonal sampling structure.
接着,探讨软件无线电中的多速率信号处理技术,重点分析软件无线电中的带通信号正交抽取结构;
Such system is used to digitize high - speed, wide band signal.
该系统适用于对高速、宽带的瞬态信号进行数字化处理。
In this paper, a new stable band -limited signal regularized extrapolation algorithm is constructed on basis of the maximum regularization.
基于最大熵正则化构造了一种新的稳定的带限信号正则外推算法。
A scheme is presented for OFDM digital signal and am signal to transmit at the same band.
提出了一种将基于OFDM的数字信号和AM信号在同频带内传输的方案。
A typical Ultra Wideband Radar system emits impulse signal, which has wide band, but limited operating range.
典型的超宽带雷达系统发射的是冲激脉冲信号,具有很大的带宽,但限制了系统的作用距离。
Channelized receiving of wide band radar signal and 100 percent of probability of intercept can be realized by channelized receiver based on SAW filter Banks.
以声表面波滤波器组为核心的信道化接收机,可以实现对雷达信号的宽频的信道化接收和100%的截获概率。
The amplitude-phase compensation model of multi-band radar signal fusion is analyzed and the new amplitude-phase compensation algorithm based on the ESPRIT is presented.
分析了多雷达信号融合中的幅度相位模型,并基于旋转不变技术提出一种新的幅度相位补偿参数估计方法。
Multimedia electronic tuner can receive 870MHZ all hyper- band, and outputs video and audio signal directly.
多媒体电子调谐器可接收870MHZ全增补频道,并直接输出视频与音频信号。
The results show that, the influences of turbulent fluctuation on time-averaged infrared signal in different wave band are different.
分析结果表明,在不同的探测波长上,湍流脉动引起的时均辐射信号变化不同;
When processing digital base-band, the signal of pilot-frequency was taken out from normal carrier channel and it would be used for transmitting pseudo pilot-frequency.
在数字基带处理时,从正常载频信道中提取出导频信号,用于伪导频的发射。
The special functions of cepstrum in testing cycle signal and side-band identification were fully proved by application.
实践证明了,倒频谱在检测周期信号和识别边频上具有独特的功能。
The Cover Matrix enhanced information of cylinder explosive noise signal at frequency band of cylinder explosive.
该包含矩阵加强了气缸爆发噪声信号在气缸爆发频率所在频段的信息。
In this paper, by using DFT filter bank and ZFFT, we present an algorithm of spectrum analysis for the wide band signal.
本文利用DF T滤波器组、ZFFT,提出了一种宽带信号的实时谱分析方法。
This dissertation researches broad band array signal sampling methods.
本文研究了宽带阵列信号采样方法。
Active band-pass filters are widely used in signal analysis and measuring because of its good amplitude-frequency property.
有源带通滤波器以其良好的幅频特性,在信号的分析与测量中得到广泛应用。
The extraction of signal embedded in frequency band of chaotic background is always an important and difficult problem in chaotic signal processing field.
针对强混沌背景中频带内信号难以提取这一问题,提出了基于正交小波变换与小波软阈值滤波相结合的方法。
The transmitter circuit consists of a pulse signal generator circuit, band-pass filters, power amplifiers.
发射机电路由脉冲信号产生电路、带通滤波器、功率放大器组成。
The result is accord with geological sample and sediment chart, so this method can be applied on sediment classification of narrow-band pulse echo sound signal.
分析结果与地质采样结果及海图均吻合,说明本文提出的方法应用于窄带脉冲信号的海底底质分类是适用的。
The one-step extrapolation procedure for low-pass signal was extended to the band-pass case.
拓展了带限信号一步外推算法,使之能够适用于带通信号的情况。
The one-step extrapolation procedure for low-pass signal was extended to the band-pass case.
拓展了带限信号一步外推算法,使之能够适用于带通信号的情况。
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