白炽灯泡灯将无法工作,因为它们的光线不能在不同频率的调制方式LED的可以。
Incandescent bulb headlights won't work because their light can't be modulated over different frequencies the way LED's can.
在无线技术中,冲突发生在两个发射器在相同的时间、相同的频率发送相同的调制方式。
In wireless technology, collision occurs when two transmitters transmit at the same time with the same modulation scheme on the same frequency.
调幅广播可以发送更远的距离,但它的声音质量却不及后来一种被称为频率调制的无线电信号处理方式优越。
AM radio can be sent over larger distances, but the quality of the sound is not as good as a later kind of radio signal processing, called frequency modulation.
在系统设计方面,选用2fsk调制方式,并从镜像频率的抑制等方面考虑,选择了合适的跳频频带。
The system chooses 2fsk modulation manner and appropriate hopping bandwidth from the aspect of mirror frequency restraining.
量子阱激光器具有良好的小信号调制频率响应,能作为高速光通信光源采用直接调制方式进行信号传输。
Quantum well laser diodes are of high modulation frequency response. They can be used as light sources and be directly modulated for high bit rate optical communications.
提出对心电遥测系统的技术要求,包括保真度、工作距离、辐射功率、灵敏度、频率、频率稳定度、调制方式和安全等。
Presents the technical requirements of ECG telemetering systems, including fidelity, range, radiated power, sensitivity, frequency, frequency stability, modulation mode and safety.
脉冲频率调制又包括了两种方式,即等宽pfm和SWFM。
The PFM technology includes two kinds modes: constant width PFM and SWFM.
频率调制的一种方式,其中载波频率在标志频率和场频率之间移动,以响应外加的情报(数据)信号。
A form of frequency modulation in which the carrier frequency is shifted between a mark frequency and a space frequency in response to the impressed intelligence signal (frequency-shift keying).
该方案的显著特点是:调制方式、调制速率、中频频率皆可编程设置。
The outstanding features of this plan lie in the programmable modulate mode, modulate rate, IF rate and so on.
对载波中的信息进行压缩的编码方式可以是载波或周期的频率调制或振幅调制。
The coding used to impress information on the wave can be a function of the frequency (the number of waves or cycles per second) or amplitude of the waves or cycles.
因此,若将重复周期参差调制方式融合到频率编码信号中,可使信号具备时-频调制双重随机性。
So, the modulation of irregular pulse repetition interval may be employed in FCP that the randomization of signal modulation would be obtained in both time and frequency domains.
针对低莱斯因子信道中衰落和码间干扰的影响,提出了带内三重频率分集接收实现方式,给出了采用带内三重频率分集的调制器和解调器的原理框图。
For the influence of fading and ISI on low Rice factor channel, the system adopting diversity technology is presented, and the schematic diagram of the modem adopting diversity technology is given.
内调制式激光器不需要外接信号,加上工作电压后,激光器即以脉冲方式工作,其工作频率根据用户设计、定做。
The second does not need external signal; it works in the form of pulses with operating voltage. Pulsed laser module generally require customized.
内调制式激光器不需要外接信号,加上工作电压后,激光器即以脉冲方式工作,其工作频率根据用户设计、定做。
The second does not need external signal; it works in the form of pulses with operating voltage. Pulsed laser module generally require customized.
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