A method of transmitting, by a transmitting device, an orthogonal frequency division multiplexing, OFDM, signal in a wireless communication system, the method comprising: generating a baseband signal for an OFDM symbol; determining a phase compensation sequence among at least N base *b predetermined phase compensation sequences based on a difference N frac * △ f + △ offset between a carrier frequency f 0 and N int *N base *△ f, where Amt is a non-negative integer based on f 0 and N base *△ f, △ f is a minimum subcarrier spacing supported by the wireless communication system, N frac is an integer among 0 to N base -1, △ offset is a real number whose magnitude is smaller than Δ f, and b is a number of values △ offset in the wireless communication system; applying a phase compensation value to the baseband signal for the OFDM symbol based on the determined phase compensation sequence to generate a phase compensated baseband signal for the OFDM symbol; and up-converting, by an analog oscillator of the transmitting device, the phase compensated baseband signal for the OFDM symbol by the carrier frequency f 0 to generate an OFDM symbol signal for the OFDM symbol at the carrier frequency f 0; and transmitting the OFDM symbol signal for the OFDM symbol, wherein the N base *b predetermined phase compensation sequences are respectively associated with different combinations of N frac and △ offset, wherein each of the N base *b predetermined phase compensation sequences consists of respective phase compensation values for a plurality of OFDM symbols, and wherein N base = N sample /gcd{ N CP,1, N CP,2,..., N CP,m, N sample}, where N CP,1, N CP,2,..., N CP,m are CP lengths supported in the wireless communication system, N sample is a length per OFDM symbol except cyclic prefix, CP, and gcd{ N CP,1, N CP,2,..., N CP,m, N sample} is a greatest common divisor of the CP lengths supported in the wireless communication system and N sample. generating a baseband signal for an OFDM symbol; determining a phase compensation sequence among at least N base *b predetermined phase compensation sequences based on a difference N frac * △ f + △ offset between a carrier frequency f 0 and N int *N base *△ f, where Amt is a non-negative integer based on f 0 and N base *△ f, △ f is a minimum subcarrier spacing supported by the wireless communication system, N frac is an integer among 0 to N base -1, △ offset is a real number whose magnitude is smaller than Δ f, and b is a number of values △ offset in the wireless communication system; applying a phase compensation value to the baseband signal for the OFDM symbol based on the determined phase compensation sequence to generate a phase compensated baseband signal for the OFDM symbol; and up-converting, by an analog oscillator of the transmitting device, the phase compensated baseband signal for the OFDM symbol by the carrier frequency f 0 to generate an OFDM symbol signal for the OFDM symbol at the carrier frequency f 0; and transmitting the OFDM symbol signal for the OFDM symbol, wherein the N base *b predetermined phase compensation sequences are respectively associated with different combinations of N frac and △ offset, wherein each of the N base *b predetermined phase compensation sequences consists of respective phase compensation values for a plurality of OFDM symbols, and wherein N base = N sample /gcd{ N CP,1, N CP,2,..., N CP,m, N sample}, where N CP,1, N CP,2,..., N CP,m are CP lengths supported in the wireless communication system, N sample is a length per OFDM symbol except cyclic prefix, CP, and gcd{ N CP,1, N CP,2,..., N CP,m, N sample} is a greatest common divisor of the CP lengths supported in the wireless communication system and N sample.