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e4431a数字rf信号发生器，250 khz至2000兆赫
e4431a digital rf signal generator, 250 khz to 2000 mhz
主要特性与技术指标
*250 khz up to 2 ghz
*flexible, expandable architecture with upgrade path for options
*electronic attenuator, built-in function generator, superior level accuracy,
and step sweep (frequency, power and list)
*built-in digital modulation formats for dect, gsm, nadc, pdc, phs, and
tetra (option un3/un4)
*external analog i and q inputs
*versatile data generation with burst capabilities
*wideband am
*250 khz至2 ghz的
*灵活的，可扩展的架构，选择升级路径
*电子衰减器，内置函数发生器，优级精度，步进扫描（频率，功率和列表）
*内置数字调制格式dect，gsm，nadc，pdc，phs和tetra（选件un3/ un4）
*外部模拟i和q输入
*多功能数据生成与破灭的能力
*宽带am
描述
the e4431a digital rf signal generator provides a wide range of digital modulation
capabilities, in addition to a comprehensive feature set and excellent analog
performance -- all at an affordable price. the first in a new generation of signal generators,
it provides excellent modulation accuracy and stability, as well as unprecedented level accuracy.
it is ideally suited to meet the demanding requirements of today's digital receiver test, component
test and local oscillator applications. the innovative design of the e4431a provides a flexible
architecture that can be tailored to meet the changing demands of evolving markets. lower initial
cost, high reliability and a two-year calibration cycle, all minimize the cost of ownership.
the e4431a digital generator is designed for long-term dependability, which maximizes
production throughput and uptime.
该e4431a数字射频信号发生器提供了广泛的数字调制能力，除了全面的功能集和卓越的模拟
性能 - 所有以实惠的价格。中的第一个新一代的信号发生器，它提供了极好的调制精度和稳定
性，以及前所未有的水平精度。它非常适合满足当今的数字接收机测试，元器件测试和本地振
荡器应用的苛刻要求。在e4431a的创新设计提供了一个灵活的架构，可定制，以满足不断发展
的市场不断变化的需求。初始成本低，可靠性高，两年的校准周期，所有降低拥有成本。
e4431a数字发生器被设计用于长期可靠性，其大化生产量和运行时间。