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- The design of AMR system is related with the channel characteristics of power distribution networks. 配电网电力线载波自动抄表系统的设计与配电网信道的特性密切相关。
- A periodic or continuous check of such channel characteristics as delay distortion, frequency response, and noise in an effort to reduce or eliminate the causes of errors. 周期性地或连续地检验通道的某些性能,如延迟失真、频率响应及噪声等,以便消除或减少引起错误的原因。
- Agricultural characteristics embodied in the operating characteristics of the product, brand features, price feature of the channel characteristics, features and promotions. 农产品特色经营集中体现在产品特色、品牌特色、价格特色、渠道特色和促销特色。
- Objective To establish an enzymatic isolation method of human mesenteric arteriolar smooth muscle cells and study ion channel characteristics of the isolated cells. 目的建立一种人肠系膜小动脉平滑肌细胞急性酶分离法并在分离的细胞上研究其离子通道特性。
- The paper QPSK, QAM, MSK modem technology are carried out a detailed simulation and analysis, that, select a modulation technique is based on channel characteristics and to determine the application. 文章针对QPSK、QAM、MSK三种调制解调技术进行了详细的仿真和分析，可见，选择一种调制技术是根据信道特性和应用来确定的。
- Then we analysis and compare channel characteristics in time-domain,frequency-domain and spatial-domain followed by discussions on two schemes for transmitting digital multiple-beam,with highlight on digital beam-forming(DBF). 2分析、比较了信道的时域、频域、空域的特征; 3 讨论了两种发射数字多波束的形成方法,并重点介绍了数字波束形成技术;
- Narrowband channel characteristics such as bandwidth, passband ripple, and adjacent channel rejection can be controlled with changes to digital parameters (i.e. filter coefficients). 可以通过设置参数控制窄带通道中的一些特性：带宽，带通纹波，邻通道无响应。
- This emphasis on electric communication channel characteristics, modulation mode and application technology is studied and developed based on the electric power broadband modulation OFDM modems. 本文重点对电力线通信信道特性、调制方式和应用技术进行了研究并研制出基于OFDM调制的宽带电力调制解调器。
- He get seasick every time he crosse the channel. 他每次渡英吉利海峡时都晕船。
- Ferryboats ply across the English Channel. 渡船定期往返于英吉利海峡。
- In this paper, we propose a novel subcarrier band allocation algorithm accompanied with antenna group selection in multiuser MIMO-OFDM downlink transmission based on channel characteristic of users. 摘要提出了一种适应多用户MIMO-OFDM下行传输的新型子载波分配算法。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- She has Asiatic characteristics. 她具有亚洲人的特点。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- Paradox and irony are characteristics of her style. 她善於运用似非而是的隽语和反语。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- Once he swam the English Channel. 他有一次横渡了英吉利海峡。
- Ships must follow the channel into the port. 船只必须沿航道进入港口。
- The channel of the river filled up with mud. 河道塞满了泥。
- Having no particular directional characteristics. 无定向的具有无特定方向的特征
