frequency modulation system câu

Frequency modulation is used for FM radio broadcasting.Điều chế tần số được sử dụng rộng rãi cho phát sóng radio FM. Frequency modulat...

within 300 Hz to 6 kHz of modulation frequencyTrong khoảng từ 300 Hz  6 kHz của tần số điều chế These FM systems are unusual, in that...

Later toy walkie-talkies operated in the 49 MHz band, some with FM (frequency modulation), shared with cordless phones and baby monitor...

The Zehlendorf transmission facility, a large facility for broadcasting in longwave, mediumwave and FM, Frequency Modulation, -range, i...

In frequency modulation (FM) the frequency of the radio signal is varied slightly by the audio signal.Trong điều chế tần số (FM), tần s...

These FM systems are unusual, in that they have a ratio of carrier to maximum modulation frequency of less than two; contrast this with...

The hard disk, which used a Modified Frequency Modulation (MFM) encoding, was a hit,[7][8] and was later released in a 10-megabyte vers...

Narrow-band frequency modulation (NBFM) is mainly used in the higher HF frequencies (typically above 20 MHz).Điều chế tần số băng hẹp (...

This type of control is called Pulse Frequency Modulation or PFM.Đây là loại điều khiển được gọi là Pulse Frequency Modulation hoặc PFM...

Their shields are operating on a modulation of 257.4.Lớp bảo vệ của chúng hoạt động tại tần số 257.4. They've adapted to every modulat...

Old frequency S.H.I.E.L.D. used during the cold war.Tần số cũ của S.H.I.E.L.D. dùng trong thời chiến tranh lạnh. I'm sending the exact...

TC-PAM stands for Trellis Coded Pulse Amplitude Modulation.TC-PAM là viết tắt của Trellis Coded Pulse Amplitude Modulation. TC-PAM stan...

The standard amplitude-modulation (AM) broadcast band extends from 535 kHz to 1,605 kHz.Băng tần phát sóng điều chế biên độ (AM) tiêu c...

Ribbon controller, D Beam, modulation bar, knobs, and easy-to-see display for stageĐiều khiển Ribbon, D Beam, modulation bar, knobs, và...

802.16 and 802.16a both define a single carrier modulation scheme for line-of-sight links above 10 GHz.Kết hợp cả hai 802.16 và 802.16a...

It is closely related with the delta modulation (see above).Nó liên quan chặt chẽ với điều chế delta (xem ở trên). Delta modulation ty...

Digital Radio Mondiale (DRM) is a digital modulation for use on bands below 30 MHz.Digital Radio Mondiale (DRM) là một kiểu điều chế dù...

Not only this, Prof Tokunaga and his team believe that by uncovering new mechanisms of light modulation, their study will open doors fo...

AM is a linear modulation method, so a given demodulated signal-to-noise ratio (SNR) requires an equally high received RF SNR.AM là một...

Knowledge of the key features of the channel provides the designers with the ability to predict performance of the system for specific ...

Efficient and robust detection of GFSK signals under dispersive channel, modulation index, and carrier frequency offset conditionsTuyển...

Ultrasound passes through a special medical modulation method, which is a strong sound wave.Siêu âm đi qua một phương pháp điều chế y t...

Hence the maximum modulation rate for Manchester is 2/Tb.Do đó, tốc độ điều chế tối đa của mã Manchester là 2/tB. Modulation rate to >...

The modulation scheme used is 16 QAM.Phương pháp điều chế là 16QAM. It is based on the three times as efficient 8PSK modulation scheme...

Multiple modulation schemes: a few amateur HTs may allow modulation modes other than FM, including AM, SSB, and CW,[4][5] and digital m...