发射装置
- 与 发射装置 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The invention discloses a data transmitting method, a device and a system in a time division duplex system, which is used to solve the problem in the prior art that downlink data among adjacent cells interfere to uplink data; the method comprises that: a blanket channel of a whole cell or a high-power transmit channel is mapped to OFDM symbols of a downlink time slot in a transmit frame, a guard interval in the transmit frame and the OFDM symbol on a time domain space OFDM symbols which are not mapped to any of the blank channel of the whole cell and the high-power transmit channel; an uplink control channel is mapped to OFDM symbols of an uplink time slot in the transmit frame, the guard interval and the OFDM symbols for mapping the uplink control channel on the time domain space OFDM symbols which are not mapped to uplink control channel; the OFDM symbols of the transmit frame are transmitted; the invention is adopted to avoid the interference between the downlink data and the uplink data among the adjacent cells.
本发明公开了一种时分双工系统中发送数据的方法、装置及系统,用以解决现有技术中邻近小区间的下行数据对上行数据产生干扰的问题;该方法包括将全小区覆盖信道或大功率发射信道映射到传输帧中下行时隙的OFDM符号上,并且所述传输帧中的保护间隔与所述OFDM符号在时域上间隔未映射全小区覆盖信道和大功率发射信道中任一信道的OFDM符号;将上行控制信道映射到所述传输帧中上行时隙的OFDM符号上,并且所述保护间隔与映射上行控制信道的OFDM符号在时域上间隔未映射上行控制信道的OFDM符号;发送所述传输帧的OFDM符号;采用本发明可以避免相邻小区间的下行数据和上行数据之间的干扰。
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CONTRIVANCES, WATER-ACTIVATED with burster, expelling
水激活装置,带有起爆装置,发射剂或推进剂 1.2L
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It contains: a continuous guide frequency generating module to generate DPCCH non-guide frequency emission estimation value according to input DPCCH de-spread signal and guide frequency emission signal, and combine the estimation value with the DPCCH guide frequency emission signal to generate continuous guide frequency; an average fading factor generating module to generate average fading factor of each DPCCH code according to the input continuous guide frequency and DPCCH de-spread signal; a demodulation signal generating module to generate DPCCH and DPDCH demodulation signals according to the input average fading factors and DPDCH and DPCCH de-expanding signals at the corresponding time.
这种码分多址通信系统的信号解调装置包含:连续导频产生模块,用于根据输入的DPCCH解扩信号以及导频发射信号,产生DPCCH非导频段发射估计值,并将所述DPCCH非导频段发射估计值与所述DPCCH导频发射信号合并,产生连续导频;平均衰落因子产生模块,用于通过输入的所述连续导频以及DPCCH解扩信号,产生DPCCH各个码元的平均衰落因子;解调信号产生模块,用于通过输入的所述DPCCH各个码元的平均衰落因子,以及对应时刻的DPDCH解扩信号和DPCCH解扩信号,产生DPCCH和DPDCH解调信号。
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A mechanism for launching aircraft at a speed sufficient for flight, as from the deck of a carrier.
弹射器以适于飞行速度的发射航空器的一种机械装置,如从航空母舰的甲板上发射
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And introduces the structure and operational principle of QLZ87AGL made in china which has been armed by our army. Based on the classical interior ballistics and weapon gas dynamics theory, a mathematics model of the interior ballistics and gas system is established.
运用经典内弹道、武器气体动力学和自动武器系统动力学理论建立了榴弹发射器在发射过程中的内弹道、后效期、导气装置的气体动力学模型和机构二自由度的动力学模型。
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These results proved that the secondary electron emission yield of insulator measured with the device is credible, but the yield of MgO is smaller than the normal yield of MgO.
这表明该装置测量的绝缘体二次电子发射系数是可信的,但用磁控溅射法制备的MgO的二次电子发射系数较低,这可能是制备MgO时引入了过多的杂质在MgO二次电子发射体里面所引起的。
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We now know that this device operated by emitting electrons from the single electrode through a combination of field emission and thermionic emission.
现在大家都知道这个装置运作是电子从单一的电极通过结合场发射和热电子发射。
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The theory of the two-stage propulsion technology, the process of the two-stage launching technology and the device in the gun chamber are discussed, and also the physics model in the chamber is raised in this paper.
文中介绍了二次发射技术的原理、发射过程和膛内装置,建立了火炮膛内装药物理模型。
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A device (ESF1) for spectral shaping of a discrete value transmission signal in a radio transmitter comprises one input (E1) for receiving an in phase component of the transmission signal and a further input (E2) for receiving a quadrature component of the transmission signal.
一种用于在无线发射机内对数值离散的发射信号进行频谱整形的装置(ESF1),它具有一个用于接收所述发射信号的同相分量的第一输入端(E1)和一个用于接收所述发射信号的正交分量的第二输入端(E2)。
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The earliest prototypes of the A-91 bullpup were fitted with the grenade launcher above the barrel, and with a front vertical foregrip; current models are fitted with the underbarrel launcher, which also serves as a forearm.
的A最早的原型,91小斗犬在车上装了上述桶榴弹发射器,与前端垂直前握把,当前的模型与underbarrel发射,这也为前臂服务装置。
- 推荐网络例句
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And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.
47:5 法老对约瑟说,你父亲和你弟兄们到你这里来了。
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Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.
提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法,同时,采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。
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Hey Big Raven, The individual lies dont matter anymore - its ALL a tissue of lies in support of...
嘿大乌鸦,个别谎言的事不要再-其所有的组织的谎言,在支持。