transmission distance

Most of the agricultural environmental monitoring analog output sensors can be connected by related equations in the software. The data are transmitted by via RS-485 converter to extend the transmission distance, which is more than 1000 meters.

在管理软件中建立了多类传感器的计算公式，能够对绝大多数模拟量输出的传感器自由连接，并且具有RS-485输出功能，数据传输距离可达1000米。

This approach can also extend the transmission distance by reducing the transient chirp.

这个方法同时降低雷射的暂态啁啾值,因此也可以延伸传输距离.

For the problem of short wired transmission distance and great transmission loss of broadband satellite communication RF signal transmitted on ground and ship, this paper proposes the solution and method, which make use of linear optical fiber technology.

针对卫星通信宽带射频信号地面和舰船上有线传输距离短、传输损耗大的问题，提出了利用线性光纤技术传输卫星通信宽带射频信号的解决途径和方法。

Relationship between maximum transmission distance and sensitivity of electromagnetic wave receiving equipments in free eradiation model, "2-ray" model and experiential estimate has been analyzed and compared by simulation.

仿真分析了在自由空间、2-ray模型及经验估算条件下，电磁接收设备的灵敏度与最大传输距离的关系，通过对比和分析，建立了适用于混凝土泵车无线传输的最小二乘法估算模型。

The Compression and Real Time Transmission at Long Distance for the Data of Multichannel Analyzer

多道分析器数据的远程实时压缩传送

In the Inter-satellite laser communication system, because the laser beam is very narrow and the transmission distance is too far, PAT ( Pointing Acquisition and Tracking) is the key technology to establish and maintain the optical communication link.

在卫星光通信系统中，由于激光束非常窄，且传输距离远，所以瞄准、捕获和跟踪（Pointing Acquisition and Tracking，PAT）技术是光通信链路成功建立和保持的关键技术。

However, the transmission distance of UWB is only from meters to more than ten meters according to the quite low transmission power spectrum density.

但是，较低的发射功率谱密度导致UWB信号的传输距离只有几米到十几米。

Optimal Selection of Center Distance in Magnetic Metal Belt Transmission

磁力金属带传动中心距的合理确定

As a field bus, CAN, there are many advantages, such as non-destructive bus arbitration, exactly error detecting and definition; remote transmission distance and high speed in CAN bus.

而CAN作为一种现场总线，具有非破坏性总线仲裁、严格的错误检测和界定、通讯距离远、通讯速率高等优点，可以很好的满足农业温室系统中检测的需要。

The traditional wave control signal is been transmitted though cable which has many limitations, such as serious interference between cables, low reliability, short transmission distance, big volume and complicated routing.

传统的波控信号采用电缆传输，存在电缆间相互干扰严重、可靠性低、传输距离短、体积大、布线复杂等诸多缺陷，不能满足新的系统性能要求。

According to the practices, the author has done its application for an accurate transmission in long distance and pointed out that tightening devices are indispensable key points in this system.

结合实际工程，完成了长距离钢带精密传动的应用，并指出张紧机构的设计与应用是钢带实现长距离精密传动的关键。

The wireless modules have strong interference ability, and the transmission distance is very far away.

无线模块抗干扰能力强，传输距离远。

In order to solve the problem of inappropriate cluster head election and excessive long transmission distance, EACT ( Energy-Aware Cluster-Tree) algorithm is proposed to organize the cluster tree backbone network.

针对已有分簇算法中簇头选择不合理及传输距离过长的缺陷，提出了用于构建分布式簇树骨干网的EACT算法。

Farthermost transmission distance is 34 kilometers between the campus.

校区间最远传输距离为34公里.

The paper tests not only the USB module s driver installation, maximum transmission rate and data correctness but also the wireless module s transmission distance and the transfer files format, size and rate.

本文对USB模块的驱动安装、最大传输速率、数据正确性以及无线模块的传输距离、文件的格式、大小和速率进行多次测试。

Selection program and principle of pipes for long distance oil and gas transmission pipeline is introduced.

介绍了长输油气管道用钢管的选用程序和原则.

Extending the Transmission Distance in Repeaterless Submarine Fiber Optic Cable with DFRA

用DFRA延长无中继海底光缆的传输距离

The overvoltage of short-distance transmission line has already been studied. With the transmission distance increasing, the fundamental frequency overvoltage becomes more severely and the retraining methods more complicated.

短距离特高压输电线路的过电压问题已有研究，而当传输距离进一步增加时，工频过电压情况更为严重，抑制方法更为复杂。

A radio navigational aid for determining the distance from a selected DME ground station by measuring the time of transmission to and from it.

飞机上的一种无线电导航设备，通过测量电波往返飞机和预选地面（DME）台之间所需要的时间来确定两者间的距离。

The farthest signal transmission distance is obtained through the investigation of path loss function.

通过对路径损耗函数的研究,得出信号传输的最远距离.

The chordal actions produced in the three silent chain transmission systems are gained respectively from the two aspects of the tight side chain plate and the sprocket center distance and then compared with each other.

分别从齿形链紧边链节和链轮中心距两方面提取了这三种齿形链传动系统在传动过程中产生的多边形效应并进行了对比。

The First-aid Repair Technology Used in Long Distance Gas Transmission Pipeline

长距离天然气管道抢修技术

Finally, according to test characteristics, transmission distance, and power requirements, use of lithium-ion battery charger chip to complete the production of the entire system.

最后根据实验特性、传输距离、功率要求，利用锂离子电池充电芯片完成整个无线充电器的制作。