qpsk (quaternary phase shift keying) in Vietnamese

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Sentence patterns related to "qpsk quaternary phase shift keying"

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1. Droitwich also broadcasts a low bit-rate data channel, using narrow-shift phase-shift keying of the carrier, for Radio Teleswitch Services.

Droitwich cũng phát một kênh dữ liệu tốc độ bit thấp, dùng kiểu điều chế ma-níp dịch pha băng hẹp cho dịch vụ Radio Teleswitch. ^ “About LWCA”.

2. Apparatus and method for generating signals encoded using amplitude shift keying

3. Using phase shift key modulation.

4. It used Frequency Shift Keying (FSK) to send data, shifting between 20 kHz and 26 kHz.

Nó dùng kỹ thuật điều chế Ma-níp dịch tần (FSK) để gửi dữ liệu, xê dịch giữa 20 kHz và 26 kHz.

5. b. Using phase shift key modulation.

6. b. using phase shift key modulation.

7. (b) Using phase shift key modulation.

8. Tetrabutylammonium Bisulfate, a quaternary ammonium salt, is a phase-transfer reagent

9. A wireless digital transmission and receiving method combines phase reversal keying with pulse position modulation.

10. a. 'power management`; or b. using phase shift key modulation.

11. Three types of modulation are used: OOK / CWK: On-Off Keying / Continuous Wave Keying.

Có ba kiểu điều chế được dùng: OOK / CWK: Ma-níp Tắt-Bật / Ma-níp Sóng Liên tục (On-Off Keying / Continuous Wave Keying).

12. Inevitably, filtering action is accompanied by a frequency-dependent phase shift.

13. I'll be keying the computer.

Tôi sẽ thao tác trên máy vi tính

14. Can be used for phase shift mirrors because it mounts at any angle.

15. This phase shift is taken into account by the exponential term in the equation.

16. Surface acoustic wave device for a differential phase-shift direct-sequence spread-spectrum signal receiver

17. For a simple ohmic resistance, in an alternating current circuit, electric current and voltage are in phase. Thus there is no phase shift.

18. In the voltage triangle this matches the phase shift between total voltage and active voltage.

19. The target applications include 100-gigabit-per-second long-haul pol-mux (D)QPSK, 40-gigabit-per-second long-haul (D)QPSK, and 40G/100G parallel networking.

20. 10 What is more, should a component be varied to alter the phase shift, the attenuation also changes.

21. In Fairfield and Visalia, managers constantly shift their resources to meet new needs and phase out obsolete activities.

22. 'Spectral efficiency` (5) is a figure of merit parametrised to characterise the efficiency of transmission system which uses complex modulation schemes such as QAM (quadrature amplitude modulation), Trellis coding, QPSK (Q-phased shift key), etc.

23. Thereafter, the phase-shift image in association with the subsequent image is calculated based on the obtained information.

24. It is usually a combination of a Bode magnitude plot, expressing the magnitude (usually in decibels) of the frequency response, and a Bode phase plot, expressing the phase shift.

25. Achromatic waveplates use two birefringent crystalline materials or polymer material to provide a constant phase shift independent of wavelength.